Analysis
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max time kernel
150s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
26/09/2021, 17:08
Static task
static1
Behavioral task
behavioral1
Sample
831ba3bb4dfd40bf0408d07a186eb216.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
831ba3bb4dfd40bf0408d07a186eb216.exe
Resource
win10v20210408
General
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Target
831ba3bb4dfd40bf0408d07a186eb216.exe
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Size
140KB
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MD5
831ba3bb4dfd40bf0408d07a186eb216
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SHA1
adf6f3514edc63b5ce5b91d3bc781a13bb176247
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SHA256
f6ede8409878ceb95b88f9cc7064b816568a0be6a933676709152de794173e1a
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SHA512
e1c4f66d3aa75dce06993a49bc511cfaae178651b96860114f49df36ff48a5e4f8c7eb8b26a4675b0d53597a103034a7c06f1be7a4d60fdf9638af15c3546da7
Malware Config
Extracted
smokeloader
2020
http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
Extracted
redline
Bliss
185.237.98.178:62607
Extracted
redline
karma
94.103.9.133:39323
Signatures
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Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload 4 IoCs
resource yara_rule behavioral1/memory/1144-120-0x0000000001D90000-0x0000000001DB3000-memory.dmp family_redline behavioral1/memory/1144-121-0x0000000001E20000-0x0000000001E42000-memory.dmp family_redline behavioral1/memory/616-129-0x00000000003E0000-0x00000000003FF000-memory.dmp family_redline behavioral1/memory/616-130-0x00000000021F0000-0x000000000220E000-memory.dmp family_redline -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Arkei Stealer Payload 1 IoCs
resource yara_rule behavioral1/memory/1660-62-0x0000000000400000-0x000000000044D000-memory.dmp family_arkei -
Chinese Botnet Payload 1 IoCs
resource yara_rule behavioral1/memory/1584-149-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Downloads MZ/PE file
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Executes dropped EXE 15 IoCs
pid Process 1660 336E.exe 1440 3B2C.exe 1092 539D.exe 1056 fl.exe 616 SindonsWelfare_2021-09-26_15-02.exe 1144 SolanumsYoghurt_2021-09-26_14-52.exe 1584 fbf.exe 1632 svchost32.exe 984 Uuuocai.exe 1680 dascHost.exe 1628 vbjftrw 1136 vbjftrw 1116 Uuuocai.exe 1408 svchost32.exe 572 sihost32.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 539D.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 539D.exe -
Deletes itself 1 IoCs
pid Process 1336 Process not Found -
Loads dropped DLL 10 IoCs
pid Process 1660 336E.exe 1660 336E.exe 1660 336E.exe 1660 336E.exe 1660 336E.exe 1092 539D.exe 1648 cmd.exe 1632 svchost32.exe 2012 cmd.exe 1408 svchost32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/files/0x00130000000125f2-76.dat themida behavioral1/memory/1092-80-0x0000000000AF0000-0x0000000000AF1000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 539D.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\W: fbf.exe File opened (read-only) \??\Z: fbf.exe File opened (read-only) \??\B: fbf.exe File opened (read-only) \??\F: fbf.exe File opened (read-only) \??\J: fbf.exe File opened (read-only) \??\K: fbf.exe File opened (read-only) \??\L: fbf.exe File opened (read-only) \??\P: fbf.exe File opened (read-only) \??\M: fbf.exe File opened (read-only) \??\R: fbf.exe File opened (read-only) \??\H: fbf.exe File opened (read-only) \??\N: fbf.exe File opened (read-only) \??\O: fbf.exe File opened (read-only) \??\Q: fbf.exe File opened (read-only) \??\U: fbf.exe File opened (read-only) \??\Y: fbf.exe File opened (read-only) \??\X: fbf.exe File opened (read-only) \??\E: fbf.exe File opened (read-only) \??\G: fbf.exe File opened (read-only) \??\I: fbf.exe File opened (read-only) \??\S: fbf.exe File opened (read-only) \??\T: fbf.exe File opened (read-only) \??\V: fbf.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\system32\dascHost.exe svchost32.exe File opened for modification C:\Windows\system32\dascHost.exe svchost32.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat Uuuocai.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat Uuuocai.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File created C:\Windows\system32\Microsoft\Telemetry\sihost32.exe svchost32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1092 539D.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1116 set thread context of 832 1116 831ba3bb4dfd40bf0408d07a186eb216.exe 27 PID 1628 set thread context of 1136 1628 vbjftrw 72 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe fbf.exe File opened for modification C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe fbf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 831ba3bb4dfd40bf0408d07a186eb216.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vbjftrw Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vbjftrw Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vbjftrw Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 831ba3bb4dfd40bf0408d07a186eb216.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 831ba3bb4dfd40bf0408d07a186eb216.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz fbf.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 336E.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 336E.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 fbf.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1724 schtasks.exe 1840 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1144 timeout.exe -
Modifies data under HKEY_USERS 49 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ Uuuocai.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{41013DA4-BDFB-4B2B-9DBB-9A2D8347B65F}\ae-d5-91-66-44-93 Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-d5-91-66-44-93\WpadDecisionReason = "1" Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" Uuuocai.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0106000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-d5-91-66-44-93\WpadDecisionReason = "1" Uuuocai.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Uuuocai.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-d5-91-66-44-93\WpadDecisionTime = 607ad25ef9b2d701 Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{41013DA4-BDFB-4B2B-9DBB-9A2D8347B65F}\WpadDecision = "0" Uuuocai.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-d5-91-66-44-93\WpadDecision = "0" Uuuocai.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{41013DA4-BDFB-4B2B-9DBB-9A2D8347B65F}\WpadDecisionTime = 607ad25ef9b2d701 Uuuocai.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{41013DA4-BDFB-4B2B-9DBB-9A2D8347B65F}\WpadNetworkName = "Network 3" Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" Uuuocai.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{41013DA4-BDFB-4B2B-9DBB-9A2D8347B65F} Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-d5-91-66-44-93\WpadDecision = "0" Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings Uuuocai.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" Uuuocai.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" Uuuocai.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{41013DA4-BDFB-4B2B-9DBB-9A2D8347B65F}\WpadDecisionTime = 00832455f9b2d701 Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{41013DA4-BDFB-4B2B-9DBB-9A2D8347B65F}\WpadDecision = "0" Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-d5-91-66-44-93 Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-d5-91-66-44-93 Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{41013DA4-BDFB-4B2B-9DBB-9A2D8347B65F}\ae-d5-91-66-44-93 Uuuocai.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-d5-91-66-44-93\WpadDecisionTime = 00832455f9b2d701 Uuuocai.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0106000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Uuuocai.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-d5-91-66-44-93\WpadDetectedUrl Uuuocai.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-d5-91-66-44-93\WpadDecisionTime = 00832455f9b2d701 Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" Uuuocai.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" Uuuocai.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" Uuuocai.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0106000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Uuuocai.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{41013DA4-BDFB-4B2B-9DBB-9A2D8347B65F} Uuuocai.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{41013DA4-BDFB-4B2B-9DBB-9A2D8347B65F}\WpadNetworkName = "Network 3" Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{41013DA4-BDFB-4B2B-9DBB-9A2D8347B65F}\WpadDecisionReason = "1" Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{41013DA4-BDFB-4B2B-9DBB-9A2D8347B65F}\WpadDecisionReason = "1" Uuuocai.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" Uuuocai.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 832 831ba3bb4dfd40bf0408d07a186eb216.exe 832 831ba3bb4dfd40bf0408d07a186eb216.exe 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1336 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 832 831ba3bb4dfd40bf0408d07a186eb216.exe 1136 vbjftrw -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeShutdownPrivilege 1336 Process not Found Token: SeShutdownPrivilege 1336 Process not Found Token: SeDebugPrivilege 1092 539D.exe Token: SeShutdownPrivilege 1336 Process not Found Token: SeDebugPrivilege 1624 powershell.exe Token: SeDebugPrivilege 828 powershell.exe Token: SeShutdownPrivilege 1336 Process not Found Token: SeShutdownPrivilege 1336 Process not Found Token: SeDebugPrivilege 1096 powershell.exe Token: SeShutdownPrivilege 1336 Process not Found Token: SeShutdownPrivilege 1336 Process not Found Token: SeShutdownPrivilege 1336 Process not Found Token: SeDebugPrivilege 288 powershell.exe Token: SeShutdownPrivilege 1336 Process not Found Token: SeShutdownPrivilege 1336 Process not Found Token: SeDebugPrivilege 1144 SolanumsYoghurt_2021-09-26_14-52.exe Token: SeDebugPrivilege 616 SindonsWelfare_2021-09-26_15-02.exe Token: SeShutdownPrivilege 1336 Process not Found Token: SeDebugPrivilege 1632 svchost32.exe Token: SeDebugPrivilege 1660 powershell.exe Token: SeDebugPrivilege 1732 powershell.exe Token: SeDebugPrivilege 1052 powershell.exe Token: SeDebugPrivilege 668 powershell.exe Token: SeDebugPrivilege 1408 svchost32.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found -
Suspicious use of SendNotifyMessage 6 IoCs
pid Process 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1584 fbf.exe 984 Uuuocai.exe 1116 Uuuocai.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1116 wrote to memory of 832 1116 831ba3bb4dfd40bf0408d07a186eb216.exe 27 PID 1116 wrote to memory of 832 1116 831ba3bb4dfd40bf0408d07a186eb216.exe 27 PID 1116 wrote to memory of 832 1116 831ba3bb4dfd40bf0408d07a186eb216.exe 27 PID 1116 wrote to memory of 832 1116 831ba3bb4dfd40bf0408d07a186eb216.exe 27 PID 1116 wrote to memory of 832 1116 831ba3bb4dfd40bf0408d07a186eb216.exe 27 PID 1116 wrote to memory of 832 1116 831ba3bb4dfd40bf0408d07a186eb216.exe 27 PID 1116 wrote to memory of 832 1116 831ba3bb4dfd40bf0408d07a186eb216.exe 27 PID 1336 wrote to memory of 1660 1336 Process not Found 28 PID 1336 wrote to memory of 1660 1336 Process not Found 28 PID 1336 wrote to memory of 1660 1336 Process not Found 28 PID 1336 wrote to memory of 1660 1336 Process not Found 28 PID 1336 wrote to memory of 1440 1336 Process not Found 30 PID 1336 wrote to memory of 1440 1336 Process not Found 30 PID 1336 wrote to memory of 1440 1336 Process not Found 30 PID 1660 wrote to memory of 1684 1660 336E.exe 32 PID 1660 wrote to memory of 1684 1660 336E.exe 32 PID 1660 wrote to memory of 1684 1660 336E.exe 32 PID 1660 wrote to memory of 1684 1660 336E.exe 32 PID 1684 wrote to memory of 1144 1684 cmd.exe 34 PID 1684 wrote to memory of 1144 1684 cmd.exe 34 PID 1684 wrote to memory of 1144 1684 cmd.exe 34 PID 1684 wrote to memory of 1144 1684 cmd.exe 34 PID 1336 wrote to memory of 1092 1336 Process not Found 35 PID 1336 wrote to memory of 1092 1336 Process not Found 35 PID 1336 wrote to memory of 1092 1336 Process not Found 35 PID 1336 wrote to memory of 1092 1336 Process not Found 35 PID 1092 wrote to memory of 1056 1092 539D.exe 38 PID 1092 wrote to memory of 1056 1092 539D.exe 38 PID 1092 wrote to memory of 1056 1092 539D.exe 38 PID 1092 wrote to memory of 1056 1092 539D.exe 38 PID 1056 wrote to memory of 1764 1056 fl.exe 39 PID 1056 wrote to memory of 1764 1056 fl.exe 39 PID 1056 wrote to memory of 1764 1056 fl.exe 39 PID 1764 wrote to memory of 1624 1764 cmd.exe 41 PID 1764 wrote to memory of 1624 1764 cmd.exe 41 PID 1764 wrote to memory of 1624 1764 cmd.exe 41 PID 1764 wrote to memory of 828 1764 cmd.exe 42 PID 1764 wrote to memory of 828 1764 cmd.exe 42 PID 1764 wrote to memory of 828 1764 cmd.exe 42 PID 1764 wrote to memory of 1096 1764 cmd.exe 43 PID 1764 wrote to memory of 1096 1764 cmd.exe 43 PID 1764 wrote to memory of 1096 1764 cmd.exe 43 PID 1440 wrote to memory of 616 1440 3B2C.exe 44 PID 1440 wrote to memory of 616 1440 3B2C.exe 44 PID 1440 wrote to memory of 616 1440 3B2C.exe 44 PID 1440 wrote to memory of 616 1440 3B2C.exe 44 PID 1440 wrote to memory of 1144 1440 3B2C.exe 46 PID 1440 wrote to memory of 1144 1440 3B2C.exe 46 PID 1440 wrote to memory of 1144 1440 3B2C.exe 46 PID 1440 wrote to memory of 1144 1440 3B2C.exe 46 PID 1440 wrote to memory of 1584 1440 3B2C.exe 48 PID 1440 wrote to memory of 1584 1440 3B2C.exe 48 PID 1440 wrote to memory of 1584 1440 3B2C.exe 48 PID 1440 wrote to memory of 1584 1440 3B2C.exe 48 PID 1764 wrote to memory of 288 1764 cmd.exe 49 PID 1764 wrote to memory of 288 1764 cmd.exe 49 PID 1764 wrote to memory of 288 1764 cmd.exe 49 PID 1056 wrote to memory of 1648 1056 fl.exe 53 PID 1056 wrote to memory of 1648 1056 fl.exe 53 PID 1056 wrote to memory of 1648 1056 fl.exe 53 PID 1648 wrote to memory of 1632 1648 cmd.exe 55 PID 1648 wrote to memory of 1632 1648 cmd.exe 55 PID 1648 wrote to memory of 1632 1648 cmd.exe 55 PID 1632 wrote to memory of 1828 1632 svchost32.exe 57
Processes
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C:\Users\Admin\AppData\Local\Temp\831ba3bb4dfd40bf0408d07a186eb216.exe"C:\Users\Admin\AppData\Local\Temp\831ba3bb4dfd40bf0408d07a186eb216.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Users\Admin\AppData\Local\Temp\831ba3bb4dfd40bf0408d07a186eb216.exe"C:\Users\Admin\AppData\Local\Temp\831ba3bb4dfd40bf0408d07a186eb216.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:832
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C:\Users\Admin\AppData\Local\Temp\336E.exeC:\Users\Admin\AppData\Local\Temp\336E.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\336E.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:1144
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C:\Users\Admin\AppData\Local\Temp\3B2C.exeC:\Users\Admin\AppData\Local\Temp\3B2C.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Users\Admin\AppData\Local\Temp\SindonsWelfare_2021-09-26_15-02.exe"C:\Users\Admin\AppData\Local\Temp\SindonsWelfare_2021-09-26_15-02.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:616
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C:\Users\Admin\AppData\Local\Temp\SolanumsYoghurt_2021-09-26_14-52.exe"C:\Users\Admin\AppData\Local\Temp\SolanumsYoghurt_2021-09-26_14-52.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1144
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C:\Users\Admin\AppData\Local\Temp\fbf.exe"C:\Users\Admin\AppData\Local\Temp\fbf.exe"2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:1584
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C:\Users\Admin\AppData\Local\Temp\539D.exeC:\Users\Admin\AppData\Local\Temp\539D.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Users\Admin\AppData\Local\Temp\fl.exe"C:\Users\Admin\AppData\Local\Temp\fl.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\system32\cmd.exe"cmd" /c powershell -Command Add-MpPreference -ExclusionPath '%UserProfile%' & powershell -Command Add-MpPreference -ExclusionPath '%AppData%' & powershell -Command Add-MpPreference -ExclusionPath '%Temp%' & powershell -Command Add-MpPreference -ExclusionPath '%SystemRoot%' & exit3⤵
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin'4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1624
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'4⤵
- Suspicious use of AdjustPrivilegeToken
PID:828
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1096
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Windows'4⤵
- Suspicious use of AdjustPrivilegeToken
PID:288
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\svchost32.exe "C:\Users\Admin\AppData\Local\Temp\fl.exe"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\AppData\Local\Temp\svchost32.exeC:\Users\Admin\AppData\Local\Temp\svchost32.exe "C:\Users\Admin\AppData\Local\Temp\fl.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "dascHost" /tr '"C:\Windows\system32\dascHost.exe"' & exit5⤵PID:1828
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "dascHost" /tr '"C:\Windows\system32\dascHost.exe"'6⤵
- Creates scheduled task(s)
PID:1724
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\svchost32.exe"5⤵PID:1976
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C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 36⤵PID:732
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C:\Windows\system32\dascHost.exe"C:\Windows\system32\dascHost.exe"5⤵
- Executes dropped EXE
PID:1680 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\svchost32.exe "C:\Windows\system32\dascHost.exe"6⤵
- Loads dropped DLL
PID:2012 -
C:\Users\Admin\AppData\Local\Temp\svchost32.exeC:\Users\Admin\AppData\Local\Temp\svchost32.exe "C:\Windows\system32\dascHost.exe"7⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1408 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "dascHost" /tr '"C:\Windows\system32\dascHost.exe"' & exit8⤵PID:1548
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "dascHost" /tr '"C:\Windows\system32\dascHost.exe"'9⤵
- Creates scheduled task(s)
PID:1840
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C:\Windows\system32\Microsoft\Telemetry\sihost32.exe"C:\Windows\system32\Microsoft\Telemetry\sihost32.exe"8⤵
- Executes dropped EXE
PID:572
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\svchost32.exe"8⤵PID:1136
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C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 39⤵PID:1732
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C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe"C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe"1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:984 -
C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe"C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe" Win72⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1116
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C:\Windows\system32\cmd.exe"cmd" /c powershell -Command Add-MpPreference -ExclusionPath '%UserProfile%' & powershell -Command Add-MpPreference -ExclusionPath '%AppData%' & powershell -Command Add-MpPreference -ExclusionPath '%Temp%' & powershell -Command Add-MpPreference -ExclusionPath '%SystemRoot%' & exit1⤵PID:1060
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin'2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1660
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1732
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1052
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Windows'2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:668
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C:\Windows\system32\taskeng.exetaskeng.exe {BA33B425-4E2C-4290-828C-34DCD8B03C9C} S-1-5-21-3456797065-1076791440-4146276586-1000:JZCKHXIN\Admin:Interactive:[1]1⤵PID:1092
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C:\Users\Admin\AppData\Roaming\vbjftrwC:\Users\Admin\AppData\Roaming\vbjftrw2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1628 -
C:\Users\Admin\AppData\Roaming\vbjftrwC:\Users\Admin\AppData\Roaming\vbjftrw3⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1136
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