Analysis
- max time kernel
147s - max time network
157s - platform
windows10_x64 - resource
win10v20210408 - submitted
08/06/2021, 07:04
Static task
static1
Behavioral task
behavioral1
Sample
b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe
Resource
win7v20210410
General
- Target b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe
- Size 716KB
- Sample210608-br3slgm7cx
- SHA256 b459692e802efcbc858497ef0d54eb5f30d2ae75e703d4cb85ce29d895adc911
- MD5 4d8805c5c4e7197d6b90b5ec1827c068
- SHA1 bde56cd30d7866925626ba14c01528150c9ab8a5
- SHA512 c4d4ea665f96f1efb8e0218fb64f1c4f375d3faeebdb935b60867f65f55bf18cd96f6a7aa0ea5758144607f8270ac66a718342cb1e78e8442fd1cdcd116ebe44
- MD5 SHA1 SHA512
Malware Config
Extracted
-
cryptbot
-
olmrso12.top
-
morleg01.top
-
payload_url
http://vamgha01.top/download.php?file=lv.exe
Extracted
-
danabot
-
1827
-
3
-
184.95.51.183:443
-
184.95.51.175:443
-
192.210.198.12:443
-
184.95.51.180:443
-
embedded_hash
AEF96B4D339B580ABB737F203C2D0F52
Signatures
- CryptBot Payload 2 IoCs
resource yara_rule behavioral2/memory/744-114-0x0000000002180000-0x0000000002261000-memory.dmp family_cryptbot behavioral2/memory/744-115-0x0000000000400000-0x00000000004E5000-memory.dmp family_cryptbot - Blocklisted process makes network request 5 IoCs
flow pid Process 36 2740 RUNDLL32.EXE 38 3604 WScript.exe 40 3604 WScript.exe 42 3604 WScript.exe 44 3604 WScript.exe - Downloads MZ/PE file
- Executes dropped EXE 7 IoCs
pid Process 4008 kMDMoIEL.exe 1496 vpn.exe 3860 4.exe 2140 Esplorarne.exe.com 2584 Esplorarne.exe.com 1204 SmartClock.exe 1280 omgufhsqdo.exe - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SmartClock.lnk 4.exe - Loads dropped DLL 5 IoCs
pid Process 4008 kMDMoIEL.exe 2016 rundll32.exe 2016 rundll32.exe 2740 RUNDLL32.EXE 2740 RUNDLL32.EXE - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 23 ip-api.com - Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\foler\olader\acppage.dll kMDMoIEL.exe File created C:\Program Files (x86)\foler\olader\adprovider.dll kMDMoIEL.exe File created C:\Program Files (x86)\foler\olader\acledit.dll kMDMoIEL.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 6 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\ProcessorNameString Esplorarne.exe.com Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Esplorarne.exe.com - Delays execution with timeout.exe 1 IoCs
pid Process 3436 timeout.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings Esplorarne.exe.com -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 WScript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 WScript.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 3816 PING.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1204 SmartClock.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2268 powershell.exe 2268 powershell.exe 2268 powershell.exe 2740 RUNDLL32.EXE 2740 RUNDLL32.EXE 1288 powershell.exe 1288 powershell.exe 1288 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2016 rundll32.exe Token: SeDebugPrivilege 2740 RUNDLL32.EXE Token: SeDebugPrivilege 2268 powershell.exe Token: SeDebugPrivilege 1288 powershell.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 744 b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe 744 b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe 1496 vpn.exe 2740 RUNDLL32.EXE - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 744 wrote to memory of 1840 744 b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe 78 PID 744 wrote to memory of 1840 744 b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe 78 PID 744 wrote to memory of 1840 744 b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe 78 PID 1840 wrote to memory of 4008 1840 cmd.exe 80 PID 1840 wrote to memory of 4008 1840 cmd.exe 80 PID 1840 wrote to memory of 4008 1840 cmd.exe 80 PID 4008 wrote to memory of 1496 4008 kMDMoIEL.exe 81 PID 4008 wrote to memory of 1496 4008 kMDMoIEL.exe 81 PID 4008 wrote to memory of 1496 4008 kMDMoIEL.exe 81 PID 4008 wrote to memory of 3860 4008 kMDMoIEL.exe 82 PID 4008 wrote to memory of 3860 4008 kMDMoIEL.exe 82 PID 4008 wrote to memory of 3860 4008 kMDMoIEL.exe 82 PID 1496 wrote to memory of 4020 1496 vpn.exe 83 PID 1496 wrote to memory of 4020 1496 vpn.exe 83 PID 1496 wrote to memory of 4020 1496 vpn.exe 83 PID 4020 wrote to memory of 2608 4020 cmd.exe 85 PID 4020 wrote to memory of 2608 4020 cmd.exe 85 PID 4020 wrote to memory of 2608 4020 cmd.exe 85 PID 2608 wrote to memory of 2740 2608 cmd.exe 86 PID 2608 wrote to memory of 2740 2608 cmd.exe 86 PID 2608 wrote to memory of 2740 2608 cmd.exe 86 PID 744 wrote to memory of 3060 744 b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe 87 PID 744 wrote to memory of 3060 744 b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe 87 PID 744 wrote to memory of 3060 744 b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe 87 PID 3060 wrote to memory of 3436 3060 cmd.exe 89 PID 3060 wrote to memory of 3436 3060 cmd.exe 89 PID 3060 wrote to memory of 3436 3060 cmd.exe 89 PID 2608 wrote to memory of 2140 2608 cmd.exe 90 PID 2608 wrote to memory of 2140 2608 cmd.exe 90 PID 2608 wrote to memory of 2140 2608 cmd.exe 90 PID 2608 wrote to memory of 3816 2608 cmd.exe 91 PID 2608 wrote to memory of 3816 2608 cmd.exe 91 PID 2608 wrote to memory of 3816 2608 cmd.exe 91 PID 2140 wrote to memory of 2584 2140 Esplorarne.exe.com 92 PID 2140 wrote to memory of 2584 2140 Esplorarne.exe.com 92 PID 2140 wrote to memory of 2584 2140 Esplorarne.exe.com 92 PID 3860 wrote to memory of 1204 3860 4.exe 93 PID 3860 wrote to memory of 1204 3860 4.exe 93 PID 3860 wrote to memory of 1204 3860 4.exe 93 PID 2584 wrote to memory of 1280 2584 Esplorarne.exe.com 94 PID 2584 wrote to memory of 1280 2584 Esplorarne.exe.com 94 PID 2584 wrote to memory of 1280 2584 Esplorarne.exe.com 94 PID 2584 wrote to memory of 3872 2584 Esplorarne.exe.com 95 PID 2584 wrote to memory of 3872 2584 Esplorarne.exe.com 95 PID 2584 wrote to memory of 3872 2584 Esplorarne.exe.com 95 PID 1280 wrote to memory of 2016 1280 omgufhsqdo.exe 96 PID 1280 wrote to memory of 2016 1280 omgufhsqdo.exe 96 PID 1280 wrote to memory of 2016 1280 omgufhsqdo.exe 96 PID 2016 wrote to memory of 2740 2016 rundll32.exe 97 PID 2016 wrote to memory of 2740 2016 rundll32.exe 97 PID 2016 wrote to memory of 2740 2016 rundll32.exe 97 PID 2584 wrote to memory of 3604 2584 Esplorarne.exe.com 98 PID 2584 wrote to memory of 3604 2584 Esplorarne.exe.com 98 PID 2584 wrote to memory of 3604 2584 Esplorarne.exe.com 98 PID 2740 wrote to memory of 2268 2740 RUNDLL32.EXE 99 PID 2740 wrote to memory of 2268 2740 RUNDLL32.EXE 99 PID 2740 wrote to memory of 2268 2740 RUNDLL32.EXE 99 PID 2740 wrote to memory of 1288 2740 RUNDLL32.EXE 102 PID 2740 wrote to memory of 1288 2740 RUNDLL32.EXE 102 PID 2740 wrote to memory of 1288 2740 RUNDLL32.EXE 102 PID 1288 wrote to memory of 2140 1288 powershell.exe 104 PID 1288 wrote to memory of 2140 1288 powershell.exe 104 PID 1288 wrote to memory of 2140 1288 powershell.exe 104 PID 2740 wrote to memory of 932 2740 RUNDLL32.EXE 105
Processes
-
C:\Users\Admin\AppData\Local\Temp\b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe"C:\Users\Admin\AppData\Local\Temp\b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\kMDMoIEL.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Users\Admin\AppData\Local\Temp\kMDMoIEL.exe"C:\Users\Admin\AppData\Local\Temp\kMDMoIEL.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe"C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe"4⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c cmd < Impaziente.pptx5⤵
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\SysWOW64\cmd.execmd6⤵
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Windows\SysWOW64\findstr.exefindstr /V /R "^rvlkqKVoeVAMHCWAIZnknRpRgyZLjKwPmJyMWtjeFgBKaZRxDfZktUPjhaWVKlVaUKjXbpDENvFlfnmfgEiWKQLFTSmDidaczpQ$" Convulso.pptx7⤵PID:2740
-
-
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Esplorarne.exe.comEsplorarne.exe.com F7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Esplorarne.exe.comC:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Esplorarne.exe.com F8⤵
- Executes dropped EXE
- Checks processor information in registry
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Users\Admin\AppData\Local\Temp\omgufhsqdo.exe"C:\Users\Admin\AppData\Local\Temp\omgufhsqdo.exe"9⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\OMGUFH~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\OMGUFH~1.EXE10⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\OMGUFH~1.DLL,ik09LDbrAFT311⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp3B5.tmp.ps1"12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2268
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp314F.tmp.ps1"12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost13⤵PID:2140
-
-
-
C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask12⤵PID:932
-
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask12⤵PID:2712
-
-
-
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\alyyanjfgja.vbs"9⤵PID:3872
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\jgexckkxatne.vbs"9⤵
- Blocklisted process makes network request
- Modifies system certificate store
PID:3604
-
-
-
-
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 307⤵
- Runs ping.exe
PID:3816
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe"C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe"4⤵
- Executes dropped EXE
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"5⤵
- Executes dropped EXE
- Suspicious behavior: AddClipboardFormatListener
PID:1204
-
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\MQZOQsaSL & timeout 3 & del /f /q "C:\Users\Admin\AppData\Local\Temp\b459692e802efcbc858497ef0d54eb5f30d2ae75e703d.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:3436
-
-