latentbot | f69e5c5e7fc9a922ccd20d4943e5b1879e1edf7894f741a69599b353f979f92f

General

Target

3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe
Size

813KB
MD5

3f7b736908e8c6f0565724d1becc18cf
SHA1

310dcc710d46303ea4b76fdf27920f1444455630
SHA256

f69e5c5e7fc9a922ccd20d4943e5b1879e1edf7894f741a69599b353f979f92f
SHA512

587c304117723445a205fba2bf02f85c56b5fa13bac88ed2377e4e50573979df0ce18006a8ba33344eb7033f74a6ffa2b19adc9f48fd3e8ffb56967f3f2ada27
SSDEEP

12288:cOcNFX1jLYjRbd5AjFXuO4Byq7EcdWd+Qb0+eE08dY8IkD+myR6INFBI7hf6Kujx:cOO/cda+O4kMV/+i1pc69o

Score

10^/10

latentbot discovery evasion persistence trojan

Malware Config

Extracted

Family

latentbot

C2

servercomet.zapto.org

1servercomet.zapto.org

2servercomet.zapto.org

3servercomet.zapto.org

4servercomet.zapto.org

5servercomet.zapto.org

6servercomet.zapto.org

7servercomet.zapto.org

8servercomet.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

Processes:

reg.exereg.exereg.exereg.exe

description	ioc	process
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
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	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\Roaming\Book.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Book.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

2372 svchost.exe
Loads dropped DLL 1 IoCs

Processes:

3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe

pid process

2104 3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe

pid	process
2372	svchost.exe

pid	process
2104	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSE = "C:\\Users\\Admin\\AppData\\Local\\Temp\\javaw.exe"	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe

description pid process target process

PID 2104 set thread context of 2372 2104 3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe svchost.exe

description	pid	process	target process
PID 2104 set thread context of 2372	2104	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe	svchost.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:

3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.execmd.execmd.exereg.exesvchost.execmd.execmd.exereg.exereg.exereg.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	reg.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exereg.exe

pid process

1592 reg.exe
2912 reg.exe
3020 reg.exe
2772 reg.exe

pid	process
1592	reg.exe
2912	reg.exe
3020	reg.exe
2772	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

Processes:

3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	2104	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe
Token: 1	2372	svchost.exe
Token: SeCreateTokenPrivilege	2372	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2372	svchost.exe
Token: SeLockMemoryPrivilege	2372	svchost.exe
Token: SeIncreaseQuotaPrivilege	2372	svchost.exe
Token: SeMachineAccountPrivilege	2372	svchost.exe
Token: SeTcbPrivilege	2372	svchost.exe
Token: SeSecurityPrivilege	2372	svchost.exe
Token: SeTakeOwnershipPrivilege	2372	svchost.exe
Token: SeLoadDriverPrivilege	2372	svchost.exe
Token: SeSystemProfilePrivilege	2372	svchost.exe
Token: SeSystemtimePrivilege	2372	svchost.exe
Token: SeProfSingleProcessPrivilege	2372	svchost.exe
Token: SeIncBasePriorityPrivilege	2372	svchost.exe
Token: SeCreatePagefilePrivilege	2372	svchost.exe
Token: SeCreatePermanentPrivilege	2372	svchost.exe
Token: SeBackupPrivilege	2372	svchost.exe
Token: SeRestorePrivilege	2372	svchost.exe
Token: SeShutdownPrivilege	2372	svchost.exe
Token: SeDebugPrivilege	2372	svchost.exe
Token: SeAuditPrivilege	2372	svchost.exe
Token: SeSystemEnvironmentPrivilege	2372	svchost.exe
Token: SeChangeNotifyPrivilege	2372	svchost.exe
Token: SeRemoteShutdownPrivilege	2372	svchost.exe
Token: SeUndockPrivilege	2372	svchost.exe
Token: SeSyncAgentPrivilege	2372	svchost.exe
Token: SeEnableDelegationPrivilege	2372	svchost.exe
Token: SeManageVolumePrivilege	2372	svchost.exe
Token: SeImpersonatePrivilege	2372	svchost.exe
Token: SeCreateGlobalPrivilege	2372	svchost.exe
Token: 31	2372	svchost.exe
Token: 32	2372	svchost.exe
Token: 33	2372	svchost.exe
Token: 34	2372	svchost.exe
Token: 35	2372	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

svchost.exe

pid process

2372 svchost.exe
2372 svchost.exe
2372 svchost.exe

pid	process
2372	svchost.exe
2372	svchost.exe
2372	svchost.exe

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exesvchost.execmd.execmd.execmd.execmd.exe

description	pid	process	target process
PID 2104 wrote to memory of 2372	2104	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe	svchost.exe
PID 2104 wrote to memory of 2372	2104	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe	svchost.exe
PID 2104 wrote to memory of 2372	2104	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe	svchost.exe
PID 2104 wrote to memory of 2372	2104	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe	svchost.exe
PID 2104 wrote to memory of 2372	2104	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe	svchost.exe
PID 2104 wrote to memory of 2372	2104	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe	svchost.exe
PID 2104 wrote to memory of 2372	2104	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe	svchost.exe
PID 2104 wrote to memory of 2372	2104	3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe	svchost.exe
PID 2372 wrote to memory of 2760	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2760	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2760	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2760	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2296	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2296	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2296	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2296	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2808	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2808	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2808	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2808	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2824	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2824	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2824	2372	svchost.exe	cmd.exe
PID 2372 wrote to memory of 2824	2372	svchost.exe	cmd.exe
PID 2824 wrote to memory of 3020	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 3020	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 3020	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 3020	2824	cmd.exe	reg.exe
PID 2296 wrote to memory of 1592	2296	cmd.exe	reg.exe
PID 2296 wrote to memory of 1592	2296	cmd.exe	reg.exe
PID 2296 wrote to memory of 1592	2296	cmd.exe	reg.exe
PID 2296 wrote to memory of 1592	2296	cmd.exe	reg.exe
PID 2808 wrote to memory of 2912	2808	cmd.exe	reg.exe
PID 2808 wrote to memory of 2912	2808	cmd.exe	reg.exe
PID 2808 wrote to memory of 2912	2808	cmd.exe	reg.exe
PID 2808 wrote to memory of 2912	2808	cmd.exe	reg.exe
PID 2760 wrote to memory of 2772	2760	cmd.exe	reg.exe
PID 2760 wrote to memory of 2772	2760	cmd.exe	reg.exe
PID 2760 wrote to memory of 2772	2760	cmd.exe	reg.exe
PID 2760 wrote to memory of 2772	2760	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2372
- - 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:2760
  - - 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:2772
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2296
  - - 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
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1592
- - 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:2808
  - - 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:2912
- - 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\Book.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Book.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2824
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Book.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Book.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/2104-28-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/2104-1-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/2104-2-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/2104-0-0x0000000074291000-0x0000000074292000-memory.dmp

Filesize
4KB

Download
memory/2372-29-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-34-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-12-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-10-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-15-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-9-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-30-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-32-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-33-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2372-36-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-37-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-38-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-42-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-44-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-45-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2372-46-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads