latentbot | dafc5e2421be4ab323c4ec3156f11591b4cc87484f6db8ab87ec458d0c1dccc5

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2024 15:37

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General

Target

358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe
Size

564KB
MD5

358c00f34151b4f4ce7e4a5a0cc47732
SHA1

3478e8df90d4df7566d25f1110d24f07185c5c19
SHA256

dafc5e2421be4ab323c4ec3156f11591b4cc87484f6db8ab87ec458d0c1dccc5
SHA512

9645941066601b2392e9f96f3120eca653099ace85f392f183da39ded74523dcd39ee1e35546136793918fd4d168da1901a317edbadc35145fd45a4b607d32ed
SSDEEP

12288:aFKQoLAmfKd48iIcymf+K+aLyToflot0t:U2rGKdEo

Score

10^/10

latentbot discovery evasion trojan

Malware Config

Extracted

Family

latentbot

sergeivolstok.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

Processes:

reg.exereg.exereg.exereg.exe

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
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	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\WindowsDefender.exe = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsDefender.exe:*:Enabled:Windows Messanger"	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	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

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

Processes:

358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2292 set thread context of 3224	2292	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	85

Drops file in Windows directory 1 IoCs

Processes:

vbc.exe

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe	vbc.exe

System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

cmd.exereg.execmd.exevbc.execmd.exereg.execmd.exereg.exereg.exe358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

Processes:

reg.exereg.exereg.exereg.exe

pid	Process
2100	reg.exe
1056	reg.exe
1060	reg.exe
1496	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

vbc.exe

description	pid	Process
Token: 1	3224	vbc.exe
Token: SeCreateTokenPrivilege	3224	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	3224	vbc.exe
Token: SeLockMemoryPrivilege	3224	vbc.exe
Token: SeIncreaseQuotaPrivilege	3224	vbc.exe
Token: SeMachineAccountPrivilege	3224	vbc.exe
Token: SeTcbPrivilege	3224	vbc.exe
Token: SeSecurityPrivilege	3224	vbc.exe
Token: SeTakeOwnershipPrivilege	3224	vbc.exe
Token: SeLoadDriverPrivilege	3224	vbc.exe
Token: SeSystemProfilePrivilege	3224	vbc.exe
Token: SeSystemtimePrivilege	3224	vbc.exe
Token: SeProfSingleProcessPrivilege	3224	vbc.exe
Token: SeIncBasePriorityPrivilege	3224	vbc.exe
Token: SeCreatePagefilePrivilege	3224	vbc.exe
Token: SeCreatePermanentPrivilege	3224	vbc.exe
Token: SeBackupPrivilege	3224	vbc.exe
Token: SeRestorePrivilege	3224	vbc.exe
Token: SeShutdownPrivilege	3224	vbc.exe
Token: SeDebugPrivilege	3224	vbc.exe
Token: SeAuditPrivilege	3224	vbc.exe
Token: SeSystemEnvironmentPrivilege	3224	vbc.exe
Token: SeChangeNotifyPrivilege	3224	vbc.exe
Token: SeRemoteShutdownPrivilege	3224	vbc.exe
Token: SeUndockPrivilege	3224	vbc.exe
Token: SeSyncAgentPrivilege	3224	vbc.exe
Token: SeEnableDelegationPrivilege	3224	vbc.exe
Token: SeManageVolumePrivilege	3224	vbc.exe
Token: SeImpersonatePrivilege	3224	vbc.exe
Token: SeCreateGlobalPrivilege	3224	vbc.exe
Token: 31	3224	vbc.exe
Token: 32	3224	vbc.exe
Token: 33	3224	vbc.exe
Token: 34	3224	vbc.exe
Token: 35	3224	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

vbc.exe

pid	Process
3224	vbc.exe
3224	vbc.exe
3224	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exevbc.execmd.execmd.execmd.execmd.exe

description	pid	Process	procid_target
PID 2292 wrote to memory of 3224	2292	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	85
PID 2292 wrote to memory of 3224	2292	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	85
PID 2292 wrote to memory of 3224	2292	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	85
PID 2292 wrote to memory of 3224	2292	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	85
PID 2292 wrote to memory of 3224	2292	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	85
PID 2292 wrote to memory of 3224	2292	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	85
PID 2292 wrote to memory of 3224	2292	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	85
PID 2292 wrote to memory of 3224	2292	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	85
PID 3224 wrote to memory of 4404	3224	vbc.exe	86
PID 3224 wrote to memory of 4404	3224	vbc.exe	86
PID 3224 wrote to memory of 4404	3224	vbc.exe	86
PID 3224 wrote to memory of 2656	3224	vbc.exe	87
PID 3224 wrote to memory of 2656	3224	vbc.exe	87
PID 3224 wrote to memory of 2656	3224	vbc.exe	87
PID 3224 wrote to memory of 2588	3224	vbc.exe	88
PID 3224 wrote to memory of 2588	3224	vbc.exe	88
PID 3224 wrote to memory of 2588	3224	vbc.exe	88
PID 3224 wrote to memory of 1228	3224	vbc.exe	89
PID 3224 wrote to memory of 1228	3224	vbc.exe	89
PID 3224 wrote to memory of 1228	3224	vbc.exe	89
PID 2656 wrote to memory of 2100	2656	cmd.exe	94
PID 2656 wrote to memory of 2100	2656	cmd.exe	94
PID 2656 wrote to memory of 2100	2656	cmd.exe	94
PID 4404 wrote to memory of 1056	4404	cmd.exe	95
PID 4404 wrote to memory of 1056	4404	cmd.exe	95
PID 4404 wrote to memory of 1056	4404	cmd.exe	95
PID 2588 wrote to memory of 1060	2588	cmd.exe	96
PID 2588 wrote to memory of 1060	2588	cmd.exe	96
PID 2588 wrote to memory of 1060	2588	cmd.exe	96
PID 1228 wrote to memory of 1496	1228	cmd.exe	97
PID 1228 wrote to memory of 1496	1228	cmd.exe	97
PID 1228 wrote to memory of 1496	1228	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3224
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4404
  - - 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
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1056
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2656
  - - 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
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2100
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2588
  - - 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
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1060
- - 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\WindowsDefender.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WindowsDefender.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1228
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WindowsDefender.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WindowsDefender.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2292-9-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/2292-1-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/2292-2-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/2292-0-0x0000000074642000-0x0000000074643000-memory.dmp

Filesize
4KB

Download
memory/3224-17-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-21-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-14-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-15-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-3-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-18-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-19-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-6-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-22-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-23-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-25-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-26-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-27-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3224-30-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download