latentbot | 6f6113b1d0fe8aa2a498ef3eee730f3671053bbcfa6f278a346e282e0456168b

Analysis

max time kernel
148s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13-07-2024 03:35

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General

Target

4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe
Size

295KB
MD5

4008d944bb4485acce770a431b395ba0
SHA1

5feca63cf3d3d2a0ef623fe9a56f76da5f238519
SHA256

6f6113b1d0fe8aa2a498ef3eee730f3671053bbcfa6f278a346e282e0456168b
SHA512

a9b5e3ad27d5866abfa28f2913dc14244757367dc4e7e9ba56bf4dcc4395eabb9b50943f8eab7fc885868d2ee547d6b96c1c9909207bf71e37ea8bde09c00353
SSDEEP

6144:0soOO2JucbF9AwphUegCEe9dbAOSFGQQytBWoL:voan9AuhrwGAOSFUYL

Score

10^/10

latentbot evasion persistence trojan upx

Malware Config

Extracted

Family

latentbot

propagandagreifing.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 8 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe:*:Enabled:Windows Messanger"	reg.exe
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
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\taskhost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\taskhost.exe:*:Enabled:Windows Messanger"	reg.exe
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

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\winlogon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\taskhost.exe"	vbc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	vbc.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{F1386255-8EB3-5497-4589-EBC03A03DDFE}	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{F1386255-8EB3-5497-4589-EBC03A03DDFE}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\taskhost.exe"	vbc.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{F1386255-8EB3-5497-4589-EBC03A03DDFE}	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Active Setup\Installed Components\{F1386255-8EB3-5497-4589-EBC03A03DDFE}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\taskhost.exe"	vbc.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2072-10-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-16-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-14-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-7-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-13-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-4-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-21-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-22-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-25-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-26-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-28-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-31-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-34-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-35-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-38-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-40-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2072-44-0x0000000000400000-0x000000000045D000-memory.dmp	upx

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindosU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WindosU.exe"	4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\taskhost.exe"	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\taskhost.exe"	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2460 set thread context of 2072	2460	4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe	31

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2708	reg.exe
2664	reg.exe
2792	reg.exe
2836	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	2072	vbc.exe
Token: SeCreateTokenPrivilege	2072	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2072	vbc.exe
Token: SeLockMemoryPrivilege	2072	vbc.exe
Token: SeIncreaseQuotaPrivilege	2072	vbc.exe
Token: SeMachineAccountPrivilege	2072	vbc.exe
Token: SeTcbPrivilege	2072	vbc.exe
Token: SeSecurityPrivilege	2072	vbc.exe
Token: SeTakeOwnershipPrivilege	2072	vbc.exe
Token: SeLoadDriverPrivilege	2072	vbc.exe
Token: SeSystemProfilePrivilege	2072	vbc.exe
Token: SeSystemtimePrivilege	2072	vbc.exe
Token: SeProfSingleProcessPrivilege	2072	vbc.exe
Token: SeIncBasePriorityPrivilege	2072	vbc.exe
Token: SeCreatePagefilePrivilege	2072	vbc.exe
Token: SeCreatePermanentPrivilege	2072	vbc.exe
Token: SeBackupPrivilege	2072	vbc.exe
Token: SeRestorePrivilege	2072	vbc.exe
Token: SeShutdownPrivilege	2072	vbc.exe
Token: SeDebugPrivilege	2072	vbc.exe
Token: SeAuditPrivilege	2072	vbc.exe
Token: SeSystemEnvironmentPrivilege	2072	vbc.exe
Token: SeChangeNotifyPrivilege	2072	vbc.exe
Token: SeRemoteShutdownPrivilege	2072	vbc.exe
Token: SeUndockPrivilege	2072	vbc.exe
Token: SeSyncAgentPrivilege	2072	vbc.exe
Token: SeEnableDelegationPrivilege	2072	vbc.exe
Token: SeManageVolumePrivilege	2072	vbc.exe
Token: SeImpersonatePrivilege	2072	vbc.exe
Token: SeCreateGlobalPrivilege	2072	vbc.exe
Token: 31	2072	vbc.exe
Token: 32	2072	vbc.exe
Token: 33	2072	vbc.exe
Token: 34	2072	vbc.exe
Token: 35	2072	vbc.exe
Token: SeDebugPrivilege	2072	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2072	vbc.exe
2072	vbc.exe
2072	vbc.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2072	2460	4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2072	2460	4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2072	2460	4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2072	2460	4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2072	2460	4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2072	2460	4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2072	2460	4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2072	2460	4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2688	2072	vbc.exe	32
PID 2072 wrote to memory of 2688	2072	vbc.exe	32
PID 2072 wrote to memory of 2688	2072	vbc.exe	32
PID 2072 wrote to memory of 2688	2072	vbc.exe	32
PID 2072 wrote to memory of 2696	2072	vbc.exe	33
PID 2072 wrote to memory of 2696	2072	vbc.exe	33
PID 2072 wrote to memory of 2696	2072	vbc.exe	33
PID 2072 wrote to memory of 2696	2072	vbc.exe	33
PID 2072 wrote to memory of 2756	2072	vbc.exe	35
PID 2072 wrote to memory of 2756	2072	vbc.exe	35
PID 2072 wrote to memory of 2756	2072	vbc.exe	35
PID 2072 wrote to memory of 2756	2072	vbc.exe	35
PID 2072 wrote to memory of 2748	2072	vbc.exe	37
PID 2072 wrote to memory of 2748	2072	vbc.exe	37
PID 2072 wrote to memory of 2748	2072	vbc.exe	37
PID 2072 wrote to memory of 2748	2072	vbc.exe	37
PID 2688 wrote to memory of 2664	2688	cmd.exe	40
PID 2688 wrote to memory of 2664	2688	cmd.exe	40
PID 2688 wrote to memory of 2664	2688	cmd.exe	40
PID 2688 wrote to memory of 2664	2688	cmd.exe	40
PID 2696 wrote to memory of 2708	2696	cmd.exe	41
PID 2696 wrote to memory of 2708	2696	cmd.exe	41
PID 2696 wrote to memory of 2708	2696	cmd.exe	41
PID 2696 wrote to memory of 2708	2696	cmd.exe	41
PID 2756 wrote to memory of 2792	2756	cmd.exe	42
PID 2756 wrote to memory of 2792	2756	cmd.exe	42
PID 2756 wrote to memory of 2792	2756	cmd.exe	42
PID 2756 wrote to memory of 2792	2756	cmd.exe	42
PID 2748 wrote to memory of 2836	2748	cmd.exe	43
PID 2748 wrote to memory of 2836	2748	cmd.exe	43
PID 2748 wrote to memory of 2836	2748	cmd.exe	43
PID 2748 wrote to memory of 2836	2748	cmd.exe	43

C:\Users\Admin\AppData\Local\Temp\4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4008d944bb4485acce770a431b395ba0_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Adds policy Run key to start application
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2072
- - 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:2688
  - - 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:2664
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2696
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2708
- - 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:2756
  - - 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:2792
- - 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\taskhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\taskhost.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2748
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\taskhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\taskhost.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

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

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2072-13-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-44-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-4-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-3-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-10-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2072-16-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-14-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-40-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-21-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-38-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-35-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-7-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-22-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-25-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-26-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-28-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-31-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2072-34-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2460-1-0x0000000074E30000-0x00000000753DB000-memory.dmp

Filesize
5.7MB

Download
memory/2460-2-0x0000000074E30000-0x00000000753DB000-memory.dmp

Filesize
5.7MB

Download
memory/2460-18-0x0000000074E30000-0x00000000753DB000-memory.dmp

Filesize
5.7MB

Download
memory/2460-0-0x0000000074E31000-0x0000000074E32000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads