Overview
overview
10Static
static
c8c2f5565b...24.exe
windows7_x64
10c8c2f5565b...24.exe
windows7_x64
10c8c2f5565b...24.exe
windows7_x64
10c8c2f5565b...24.exe
windows11_x64
10c8c2f5565b...24.exe
windows10_x64
10c8c2f5565b...24.exe
windows10_x64
10c8c2f5565b...24.exe
windows10_x64
10c8c2f5565b...24.exe
windows10_x64
10Analysis
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max time kernel
601s -
max time network
593s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
26-09-2021 14:45
Static task
static1
Behavioral task
behavioral1
Sample
c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe
Resource
win7-ja-20210920
Behavioral task
behavioral2
Sample
c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe
Resource
win7v20210408
Behavioral task
behavioral3
Sample
c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe
Resource
win7-de-20210920
Behavioral task
behavioral4
Sample
c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe
Resource
win11
Behavioral task
behavioral5
Sample
c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe
Resource
win10v20210408
Behavioral task
behavioral6
Sample
c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe
Resource
win10-ja-20210920
Behavioral task
behavioral7
Sample
c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe
Resource
win10-en-20210920
Behavioral task
behavioral8
Sample
c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe
Resource
win10-de-20210920
General
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Target
c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe
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Size
139KB
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MD5
3e201fc20a90e669990e2994d2114b83
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SHA1
24bfc9636c793e7ceb309b08e319b2d925a080bd
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SHA256
c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24
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SHA512
4dae9203c1003ca32600d153d7a9f08fa3c50d7c665ee81d4d7608d8f47354e48493d4bb39af2a3259c7882ca0ba38f4db52033b0df3ddf4321cb7118b228591
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
raccoon
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
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 behavioral5/memory/1116-172-0x0000000002260000-0x000000000227F000-memory.dmp family_redline behavioral5/memory/688-173-0x0000000002370000-0x0000000002393000-memory.dmp family_redline behavioral5/memory/688-177-0x00000000026D0000-0x00000000026F2000-memory.dmp family_redline behavioral5/memory/1116-176-0x0000000002490000-0x00000000024AE000-memory.dmp family_redline -
SmokeLoader
Modular backdoor trojan in use since 2014.
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
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suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
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Arkei Stealer Payload 1 IoCs
resource yara_rule behavioral5/memory/64-134-0x0000000000400000-0x000000000044D000-memory.dmp family_arkei -
Chinese Botnet Payload 1 IoCs
resource yara_rule behavioral5/memory/3504-204-0x0000000010000000-0x0000000010018000-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 9 IoCs
pid Process 2016 D8C7.exe 2692 DED3.exe 64 E442.exe 1812 E945.exe 1116 SindonsWelfare_2021-09-26_15-02.exe 688 SolanumsYoghurt_2021-09-26_14-52.exe 3504 fbf.exe 2552 dtcvist 2692 dtcvist -
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\VideoBiosVersion D8C7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion D8C7.exe -
Deletes itself 1 IoCs
pid Process 3052 Process not Found -
Loads dropped DLL 8 IoCs
pid Process 64 E442.exe 64 E442.exe 64 E442.exe 2692 DED3.exe 2692 DED3.exe 2692 DED3.exe 2692 DED3.exe 2692 DED3.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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 behavioral5/files/0x000200000001ab47-119.dat themida behavioral5/memory/2016-125-0x0000000000820000-0x0000000000821000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Uuuocai.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fbf.exe" fbf.exe -
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 D8C7.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) \??\H: fbf.exe File opened (read-only) \??\I: fbf.exe File opened (read-only) \??\J: fbf.exe File opened (read-only) \??\P: fbf.exe File opened (read-only) \??\R: fbf.exe File opened (read-only) \??\W: fbf.exe File opened (read-only) \??\E: fbf.exe File opened (read-only) \??\F: fbf.exe File opened (read-only) \??\X: fbf.exe File opened (read-only) \??\Z: fbf.exe File opened (read-only) \??\K: fbf.exe File opened (read-only) \??\M: fbf.exe File opened (read-only) \??\Q: fbf.exe File opened (read-only) \??\S: fbf.exe File opened (read-only) \??\V: fbf.exe File opened (read-only) \??\Y: fbf.exe File opened (read-only) \??\B: fbf.exe File opened (read-only) \??\G: fbf.exe File opened (read-only) \??\T: fbf.exe File opened (read-only) \??\U: fbf.exe File opened (read-only) \??\L: fbf.exe File opened (read-only) \??\N: fbf.exe File opened (read-only) \??\O: fbf.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2016 D8C7.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 636 set thread context of 816 636 c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe 68 PID 2552 set thread context of 2692 2552 dtcvist 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 3208 64 WerFault.exe 74 -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI dtcvist Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI dtcvist Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI dtcvist -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 fbf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz fbf.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1152 timeout.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Process not Found Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Process not Found -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 816 c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe 816 c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3052 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 816 c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe 2692 dtcvist -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeRestorePrivilege 3208 WerFault.exe Token: SeBackupPrivilege 3208 WerFault.exe Token: SeDebugPrivilege 3208 WerFault.exe Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeDebugPrivilege 2016 D8C7.exe Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found -
Suspicious use of FindShellTrayWindow 8 IoCs
pid Process 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3504 fbf.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 636 wrote to memory of 816 636 c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe 68 PID 636 wrote to memory of 816 636 c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe 68 PID 636 wrote to memory of 816 636 c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe 68 PID 636 wrote to memory of 816 636 c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe 68 PID 636 wrote to memory of 816 636 c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe 68 PID 636 wrote to memory of 816 636 c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe 68 PID 3052 wrote to memory of 2016 3052 Process not Found 71 PID 3052 wrote to memory of 2016 3052 Process not Found 71 PID 3052 wrote to memory of 2016 3052 Process not Found 71 PID 3052 wrote to memory of 2692 3052 Process not Found 73 PID 3052 wrote to memory of 2692 3052 Process not Found 73 PID 3052 wrote to memory of 2692 3052 Process not Found 73 PID 3052 wrote to memory of 64 3052 Process not Found 74 PID 3052 wrote to memory of 64 3052 Process not Found 74 PID 3052 wrote to memory of 64 3052 Process not Found 74 PID 3052 wrote to memory of 1812 3052 Process not Found 75 PID 3052 wrote to memory of 1812 3052 Process not Found 75 PID 2692 wrote to memory of 3404 2692 DED3.exe 80 PID 2692 wrote to memory of 3404 2692 DED3.exe 80 PID 2692 wrote to memory of 3404 2692 DED3.exe 80 PID 3404 wrote to memory of 1152 3404 cmd.exe 82 PID 3404 wrote to memory of 1152 3404 cmd.exe 82 PID 3404 wrote to memory of 1152 3404 cmd.exe 82 PID 1812 wrote to memory of 1116 1812 E945.exe 85 PID 1812 wrote to memory of 1116 1812 E945.exe 85 PID 1812 wrote to memory of 1116 1812 E945.exe 85 PID 1812 wrote to memory of 688 1812 E945.exe 87 PID 1812 wrote to memory of 688 1812 E945.exe 87 PID 1812 wrote to memory of 688 1812 E945.exe 87 PID 1812 wrote to memory of 3504 1812 E945.exe 89 PID 1812 wrote to memory of 3504 1812 E945.exe 89 PID 1812 wrote to memory of 3504 1812 E945.exe 89 PID 2552 wrote to memory of 2692 2552 dtcvist 94 PID 2552 wrote to memory of 2692 2552 dtcvist 94 PID 2552 wrote to memory of 2692 2552 dtcvist 94 PID 2552 wrote to memory of 2692 2552 dtcvist 94 PID 2552 wrote to memory of 2692 2552 dtcvist 94 PID 2552 wrote to memory of 2692 2552 dtcvist 94
Processes
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C:\Users\Admin\AppData\Local\Temp\c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe"C:\Users\Admin\AppData\Local\Temp\c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Users\Admin\AppData\Local\Temp\c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe"C:\Users\Admin\AppData\Local\Temp\c8c2f5565b13fbb60b89d11b7e71a03666c3afb2246b87e633cac8023bec0b24.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:816
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C:\Users\Admin\AppData\Local\Temp\D8C7.exeC:\Users\Admin\AppData\Local\Temp\D8C7.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:2016
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C:\Users\Admin\AppData\Local\Temp\DED3.exeC:\Users\Admin\AppData\Local\Temp\DED3.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\DED3.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1152
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C:\Users\Admin\AppData\Local\Temp\E442.exeC:\Users\Admin\AppData\Local\Temp\E442.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:64 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 13082⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3208
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C:\Users\Admin\AppData\Local\Temp\E945.exeC:\Users\Admin\AppData\Local\Temp\E945.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1812 -
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
PID:1116
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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
PID:688
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C:\Users\Admin\AppData\Local\Temp\fbf.exe"C:\Users\Admin\AppData\Local\Temp\fbf.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:3504
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C:\Users\Admin\AppData\Roaming\dtcvistC:\Users\Admin\AppData\Roaming\dtcvist1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Users\Admin\AppData\Roaming\dtcvistC:\Users\Admin\AppData\Roaming\dtcvist2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2692
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