latentbot | 91417453ca93295c0ff5197f7a935600e01805f56a3f7c2625169d3c56cd639d

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 22:23

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General

Target
2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe
Size 928KB
Sample240708-2a95fsvaqf
SHA256 91417453ca93295c0ff5197f7a935600e01805f56a3f7c2625169d3c56cd639d
MD5 2e0914aef5690cebe3e4b3c3a1e8d939
SHA1 80c3bca2da21bc36b2c86888bf78c6d4c0581179
SHA512 fba20bc120dc42ea40c16b05faef9e62cf66f9dd97dd9d6e3f24bc4da022c79eaad3ac141b6c03c11acfac9e11f05ff4770999917b3e3ce9ae4cb91a261c4f4a
SSDEEP 12288:9qgLFJVINwH6OjUpGmmG3s82e7ms2fHLuEvdu+yg5hhy+ZhFQMmNxTFfB2oPcFQi:98i7Nr8+P2B2hqhdH3sxz
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

latentbot evasion persistence trojan

Malware Config

Extracted

Family

latentbot

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

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\System\\Services\\svchost.exe"	2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3132 set thread context of 4816	3132	2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe	85

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

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
4428	reg.exe
4720	reg.exe
3680	reg.exe
2508	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	4816	vbc.exe
Token: SeCreateTokenPrivilege	4816	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	4816	vbc.exe
Token: SeLockMemoryPrivilege	4816	vbc.exe
Token: SeIncreaseQuotaPrivilege	4816	vbc.exe
Token: SeMachineAccountPrivilege	4816	vbc.exe
Token: SeTcbPrivilege	4816	vbc.exe
Token: SeSecurityPrivilege	4816	vbc.exe
Token: SeTakeOwnershipPrivilege	4816	vbc.exe
Token: SeLoadDriverPrivilege	4816	vbc.exe
Token: SeSystemProfilePrivilege	4816	vbc.exe
Token: SeSystemtimePrivilege	4816	vbc.exe
Token: SeProfSingleProcessPrivilege	4816	vbc.exe
Token: SeIncBasePriorityPrivilege	4816	vbc.exe
Token: SeCreatePagefilePrivilege	4816	vbc.exe
Token: SeCreatePermanentPrivilege	4816	vbc.exe
Token: SeBackupPrivilege	4816	vbc.exe
Token: SeRestorePrivilege	4816	vbc.exe
Token: SeShutdownPrivilege	4816	vbc.exe
Token: SeDebugPrivilege	4816	vbc.exe
Token: SeAuditPrivilege	4816	vbc.exe
Token: SeSystemEnvironmentPrivilege	4816	vbc.exe
Token: SeChangeNotifyPrivilege	4816	vbc.exe
Token: SeRemoteShutdownPrivilege	4816	vbc.exe
Token: SeUndockPrivilege	4816	vbc.exe
Token: SeSyncAgentPrivilege	4816	vbc.exe
Token: SeEnableDelegationPrivilege	4816	vbc.exe
Token: SeManageVolumePrivilege	4816	vbc.exe
Token: SeImpersonatePrivilege	4816	vbc.exe
Token: SeCreateGlobalPrivilege	4816	vbc.exe
Token: 31	4816	vbc.exe
Token: 32	4816	vbc.exe
Token: 33	4816	vbc.exe
Token: 34	4816	vbc.exe
Token: 35	4816	vbc.exe
Token: SeDebugPrivilege	4816	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4816	vbc.exe
4816	vbc.exe
4816	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 4816	3132	2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe	85
PID 3132 wrote to memory of 4816	3132	2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe	85
PID 3132 wrote to memory of 4816	3132	2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe	85
PID 3132 wrote to memory of 4816	3132	2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe	85
PID 3132 wrote to memory of 4816	3132	2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe	85
PID 3132 wrote to memory of 4816	3132	2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe	85
PID 3132 wrote to memory of 4816	3132	2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe	85
PID 3132 wrote to memory of 4816	3132	2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe	85
PID 4816 wrote to memory of 2900	4816	vbc.exe	86
PID 4816 wrote to memory of 2900	4816	vbc.exe	86
PID 4816 wrote to memory of 2900	4816	vbc.exe	86
PID 4816 wrote to memory of 3316	4816	vbc.exe	87
PID 4816 wrote to memory of 3316	4816	vbc.exe	87
PID 4816 wrote to memory of 3316	4816	vbc.exe	87
PID 4816 wrote to memory of 4472	4816	vbc.exe	88
PID 4816 wrote to memory of 4472	4816	vbc.exe	88
PID 4816 wrote to memory of 4472	4816	vbc.exe	88
PID 4816 wrote to memory of 4904	4816	vbc.exe	89
PID 4816 wrote to memory of 4904	4816	vbc.exe	89
PID 4816 wrote to memory of 4904	4816	vbc.exe	89
PID 3316 wrote to memory of 4428	3316	cmd.exe	94
PID 3316 wrote to memory of 4428	3316	cmd.exe	94
PID 3316 wrote to memory of 4428	3316	cmd.exe	94
PID 4472 wrote to memory of 4720	4472	cmd.exe	95
PID 4472 wrote to memory of 4720	4472	cmd.exe	95
PID 4472 wrote to memory of 4720	4472	cmd.exe	95
PID 2900 wrote to memory of 3680	2900	cmd.exe	96
PID 2900 wrote to memory of 3680	2900	cmd.exe	96
PID 2900 wrote to memory of 3680	2900	cmd.exe	96
PID 4904 wrote to memory of 2508	4904	cmd.exe	97
PID 4904 wrote to memory of 2508	4904	cmd.exe	97
PID 4904 wrote to memory of 2508	4904	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e0914aef5690cebe3e4b3c3a1e8d939_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3132
- 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
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4816
- - 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:2900
  - - 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:3680
- - 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:3316
  - - 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:4428
- - 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:4472
  - - 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:4720
- - 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\aaa.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\aaa.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4904
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\aaa.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\aaa.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

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

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/3132-12-0x0000000074C40000-0x00000000751F1000-memory.dmp

Download

memory/3132-1-0x0000000074C40000-0x00000000751F1000-memory.dmp

Download

memory/3132-2-0x0000000074C40000-0x00000000751F1000-memory.dmp

Download

memory/3132-0-0x0000000074C42000-0x0000000074C43000-memory.dmp

Download

memory/4816-16-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/4816-8-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/4816-5-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/4816-17-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/4816-18-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/4816-21-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/4816-26-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/4816-29-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/4816-56-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/4816-59-0x0000000000400000-0x0000000000456000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads