latentbot | dafc5e2421be4ab323c4ec3156f11591b4cc87484f6db8ab87ec458d0c1dccc5

Analysis

max time kernel
147s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 8 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\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	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:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe:*:Enabled:Windows Messanger"	reg.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1504 set thread context of 2832	1504	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	30

Drops file in Windows directory 1 IoCs

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

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

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2540	reg.exe
2844	reg.exe
1680	reg.exe
2544	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	2832	vbc.exe
Token: SeCreateTokenPrivilege	2832	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2832	vbc.exe
Token: SeLockMemoryPrivilege	2832	vbc.exe
Token: SeIncreaseQuotaPrivilege	2832	vbc.exe
Token: SeMachineAccountPrivilege	2832	vbc.exe
Token: SeTcbPrivilege	2832	vbc.exe
Token: SeSecurityPrivilege	2832	vbc.exe
Token: SeTakeOwnershipPrivilege	2832	vbc.exe
Token: SeLoadDriverPrivilege	2832	vbc.exe
Token: SeSystemProfilePrivilege	2832	vbc.exe
Token: SeSystemtimePrivilege	2832	vbc.exe
Token: SeProfSingleProcessPrivilege	2832	vbc.exe
Token: SeIncBasePriorityPrivilege	2832	vbc.exe
Token: SeCreatePagefilePrivilege	2832	vbc.exe
Token: SeCreatePermanentPrivilege	2832	vbc.exe
Token: SeBackupPrivilege	2832	vbc.exe
Token: SeRestorePrivilege	2832	vbc.exe
Token: SeShutdownPrivilege	2832	vbc.exe
Token: SeDebugPrivilege	2832	vbc.exe
Token: SeAuditPrivilege	2832	vbc.exe
Token: SeSystemEnvironmentPrivilege	2832	vbc.exe
Token: SeChangeNotifyPrivilege	2832	vbc.exe
Token: SeRemoteShutdownPrivilege	2832	vbc.exe
Token: SeUndockPrivilege	2832	vbc.exe
Token: SeSyncAgentPrivilege	2832	vbc.exe
Token: SeEnableDelegationPrivilege	2832	vbc.exe
Token: SeManageVolumePrivilege	2832	vbc.exe
Token: SeImpersonatePrivilege	2832	vbc.exe
Token: SeCreateGlobalPrivilege	2832	vbc.exe
Token: 31	2832	vbc.exe
Token: 32	2832	vbc.exe
Token: 33	2832	vbc.exe
Token: 34	2832	vbc.exe
Token: 35	2832	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2832	vbc.exe
2832	vbc.exe
2832	vbc.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 2832	1504	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	30
PID 1504 wrote to memory of 2832	1504	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	30
PID 1504 wrote to memory of 2832	1504	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	30
PID 1504 wrote to memory of 2832	1504	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	30
PID 1504 wrote to memory of 2832	1504	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	30
PID 1504 wrote to memory of 2832	1504	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	30
PID 1504 wrote to memory of 2832	1504	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	30
PID 1504 wrote to memory of 2832	1504	358c00f34151b4f4ce7e4a5a0cc47732_JaffaCakes118.exe	30
PID 2832 wrote to memory of 2812	2832	vbc.exe	31
PID 2832 wrote to memory of 2812	2832	vbc.exe	31
PID 2832 wrote to memory of 2812	2832	vbc.exe	31
PID 2832 wrote to memory of 2812	2832	vbc.exe	31
PID 2832 wrote to memory of 2720	2832	vbc.exe	32
PID 2832 wrote to memory of 2720	2832	vbc.exe	32
PID 2832 wrote to memory of 2720	2832	vbc.exe	32
PID 2832 wrote to memory of 2720	2832	vbc.exe	32
PID 2832 wrote to memory of 2676	2832	vbc.exe	33
PID 2832 wrote to memory of 2676	2832	vbc.exe	33
PID 2832 wrote to memory of 2676	2832	vbc.exe	33
PID 2832 wrote to memory of 2676	2832	vbc.exe	33
PID 2832 wrote to memory of 2968	2832	vbc.exe	34
PID 2832 wrote to memory of 2968	2832	vbc.exe	34
PID 2832 wrote to memory of 2968	2832	vbc.exe	34
PID 2832 wrote to memory of 2968	2832	vbc.exe	34
PID 2676 wrote to memory of 2844	2676	cmd.exe	39
PID 2676 wrote to memory of 2844	2676	cmd.exe	39
PID 2676 wrote to memory of 2844	2676	cmd.exe	39
PID 2676 wrote to memory of 2844	2676	cmd.exe	39
PID 2812 wrote to memory of 2544	2812	cmd.exe	42
PID 2812 wrote to memory of 2544	2812	cmd.exe	42
PID 2812 wrote to memory of 2544	2812	cmd.exe	42
PID 2812 wrote to memory of 2544	2812	cmd.exe	42
PID 2720 wrote to memory of 1680	2720	cmd.exe	41
PID 2720 wrote to memory of 1680	2720	cmd.exe	41
PID 2720 wrote to memory of 1680	2720	cmd.exe	41
PID 2720 wrote to memory of 1680	2720	cmd.exe	41
PID 2968 wrote to memory of 2540	2968	cmd.exe	40
PID 2968 wrote to memory of 2540	2968	cmd.exe	40
PID 2968 wrote to memory of 2540	2968	cmd.exe	40
PID 2968 wrote to memory of 2540	2968	cmd.exe	40

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:1504
- 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:2832
- - 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:2812
  - - 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:2544
- - 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:2720
  - - 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:1680
- - 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:2676
  - - 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:2844
- - 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:2968
  - - 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:2540

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

Replay Monitor

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Downloads

memory/1504-0-0x0000000074A81000-0x0000000074A82000-memory.dmp

Filesize
4KB

Download
memory/1504-1-0x0000000074A80000-0x000000007502B000-memory.dmp

Filesize
5.7MB

Download
memory/1504-2-0x0000000074A80000-0x000000007502B000-memory.dmp

Filesize
5.7MB

Download
memory/1504-19-0x0000000074A80000-0x000000007502B000-memory.dmp

Filesize
5.7MB

Download
memory/2832-10-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-23-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-7-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-5-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-3-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-20-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-21-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-24-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-25-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-27-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-29-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-32-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-35-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2832-37-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads