latentbot | c15796a39443c2cb951d0fd15728eb80c45bd211998a12f44593d62ef76eb999

Analysis

max time kernel
148s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02/07/2024, 06:38

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General

Target
1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe
Size 192KB
Sample240702-hec6qsvanm
SHA256 c15796a39443c2cb951d0fd15728eb80c45bd211998a12f44593d62ef76eb999
MD5 1e55b3bf2305ba0367f24d4d8c9f123f
SHA1 70a6305c4a097b8acaa37f7eb8cd136aab29da22
SHA512 37565c8e115e7258762112175a2b888d843646a6ac06dbf76a6ddc6f48c9d3cad66bff3cf19f07d7c3749e58d41a63a6f2eec3780413ffa796938e47912e5c56
SSDEEP 3072:Hu6p8wZhVB8FjHrLGd+s4W3QUC1o89C09s7t7W77fj6gyqmwjYPegmhn+VeBhCAR:HXDD/8Fvzs4W3TC1rCNti77b6+mw0Wg+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

latentbot evasion persistence trojan upx

Malware Config

Extracted

Family

latentbot

joshdarkcomet.zapto.org
1joshdarkcomet.zapto.org
2joshdarkcomet.zapto.org
3joshdarkcomet.zapto.org
4joshdarkcomet.zapto.org
5joshdarkcomet.zapto.org
6joshdarkcomet.zapto.org
7joshdarkcomet.zapto.org
8joshdarkcomet.zapto.org

Signatures

LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Modifies firewall policy service 3 TTPs 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\server.exe = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\svchost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe:*:Enabled:Windows Messanger"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	svchost.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{BDB93D1F-DE5F-DBA3-9CDE-DFB9CE5B46CF}	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{BDB93D1F-DE5F-DBA3-9CDE-DFB9CE5B46CF}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{BDB93D1F-DE5F-DBA3-9CDE-DFB9CE5B46CF}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{BDB93D1F-DE5F-DBA3-9CDE-DFB9CE5B46CF}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
4028	svchost.exe

UPX packed file 14 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4028-5-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-10-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-11-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-19-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-20-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-23-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-24-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-32-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-39-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-42-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-49-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-52-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-55-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4028-62-0x0000000000400000-0x0000000000473000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Live = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe"	1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3192 set thread context of 4028	3192	1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe	81

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
1968	reg.exe
668	reg.exe
2488	reg.exe
1400	reg.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	3192	1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe
Token: 1	4028	svchost.exe
Token: SeCreateTokenPrivilege	4028	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	4028	svchost.exe
Token: SeLockMemoryPrivilege	4028	svchost.exe
Token: SeIncreaseQuotaPrivilege	4028	svchost.exe
Token: SeMachineAccountPrivilege	4028	svchost.exe
Token: SeTcbPrivilege	4028	svchost.exe
Token: SeSecurityPrivilege	4028	svchost.exe
Token: SeTakeOwnershipPrivilege	4028	svchost.exe
Token: SeLoadDriverPrivilege	4028	svchost.exe
Token: SeSystemProfilePrivilege	4028	svchost.exe
Token: SeSystemtimePrivilege	4028	svchost.exe
Token: SeProfSingleProcessPrivilege	4028	svchost.exe
Token: SeIncBasePriorityPrivilege	4028	svchost.exe
Token: SeCreatePagefilePrivilege	4028	svchost.exe
Token: SeCreatePermanentPrivilege	4028	svchost.exe
Token: SeBackupPrivilege	4028	svchost.exe
Token: SeRestorePrivilege	4028	svchost.exe
Token: SeShutdownPrivilege	4028	svchost.exe
Token: SeDebugPrivilege	4028	svchost.exe
Token: SeAuditPrivilege	4028	svchost.exe
Token: SeSystemEnvironmentPrivilege	4028	svchost.exe
Token: SeChangeNotifyPrivilege	4028	svchost.exe
Token: SeRemoteShutdownPrivilege	4028	svchost.exe
Token: SeUndockPrivilege	4028	svchost.exe
Token: SeSyncAgentPrivilege	4028	svchost.exe
Token: SeEnableDelegationPrivilege	4028	svchost.exe
Token: SeManageVolumePrivilege	4028	svchost.exe
Token: SeImpersonatePrivilege	4028	svchost.exe
Token: SeCreateGlobalPrivilege	4028	svchost.exe
Token: 31	4028	svchost.exe
Token: 32	4028	svchost.exe
Token: 33	4028	svchost.exe
Token: 34	4028	svchost.exe
Token: 35	4028	svchost.exe
Token: SeDebugPrivilege	4028	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4028	svchost.exe
4028	svchost.exe
4028	svchost.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 4028	3192	1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe	81
PID 3192 wrote to memory of 4028	3192	1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe	81
PID 3192 wrote to memory of 4028	3192	1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe	81
PID 3192 wrote to memory of 4028	3192	1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe	81
PID 3192 wrote to memory of 4028	3192	1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe	81
PID 3192 wrote to memory of 4028	3192	1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe	81
PID 3192 wrote to memory of 4028	3192	1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe	81
PID 3192 wrote to memory of 4028	3192	1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe	81
PID 4028 wrote to memory of 1996	4028	svchost.exe	82
PID 4028 wrote to memory of 1996	4028	svchost.exe	82
PID 4028 wrote to memory of 1996	4028	svchost.exe	82
PID 4028 wrote to memory of 1088	4028	svchost.exe	83
PID 4028 wrote to memory of 1088	4028	svchost.exe	83
PID 4028 wrote to memory of 1088	4028	svchost.exe	83
PID 4028 wrote to memory of 2072	4028	svchost.exe	84
PID 4028 wrote to memory of 2072	4028	svchost.exe	84
PID 4028 wrote to memory of 2072	4028	svchost.exe	84
PID 4028 wrote to memory of 4100	4028	svchost.exe	85
PID 4028 wrote to memory of 4100	4028	svchost.exe	85
PID 4028 wrote to memory of 4100	4028	svchost.exe	85
PID 2072 wrote to memory of 1968	2072	cmd.exe	90
PID 2072 wrote to memory of 1968	2072	cmd.exe	90
PID 2072 wrote to memory of 1968	2072	cmd.exe	90
PID 1996 wrote to memory of 668	1996	cmd.exe	91
PID 1996 wrote to memory of 668	1996	cmd.exe	91
PID 1996 wrote to memory of 668	1996	cmd.exe	91
PID 1088 wrote to memory of 2488	1088	cmd.exe	92
PID 1088 wrote to memory of 2488	1088	cmd.exe	92
PID 1088 wrote to memory of 2488	1088	cmd.exe	92
PID 4100 wrote to memory of 1400	4100	cmd.exe	93
PID 4100 wrote to memory of 1400	4100	cmd.exe	93
PID 4100 wrote to memory of 1400	4100	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1e55b3bf2305ba0367f24d4d8c9f123f_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Adds policy Run key to start application
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4028
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1996
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:668
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1088
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2488
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2072
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:1968
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4100
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:1400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

svchost.exe

Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
Size 34KB
SHA256 3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9
MD5 e118330b4629b12368d91b9df6488be0
SHA1 ce90218c7e3b90df2a3409ec253048bb6472c2fd
SHA512 ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0
SSDEEP 768:Paq4bp49YK+2Cza0pS6icHmMl9CvwOElkn3yKdn5y85p3:ud4+KTMVJHmMsEBKdn5vj
MD5 SHA1 SHA512 SSDEEP

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memory/3192-15-0x00000000752D0000-0x0000000075881000-memory.dmp

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memory/3192-1-0x00000000752D0000-0x0000000075881000-memory.dmp

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memory/3192-2-0x00000000752D0000-0x0000000075881000-memory.dmp

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memory/3192-0-0x00000000752D2000-0x00000000752D3000-memory.dmp

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memory/4028-19-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-32-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-10-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-5-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-20-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-23-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-24-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-11-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-39-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-42-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-49-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-52-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-55-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/4028-62-0x0000000000400000-0x0000000000473000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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