latentbot | b11c239b98fcd212a5733e2478e06355a4158ab80149426a958e1a5073b992aa

Analysis

max time kernel
148s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-10-2024 11:20

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General

Target

17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe
Size

727KB
MD5

17df9d337809d557f3c4e591c8f1a689
SHA1

51a84d6d5876008704953d94c29cdabb9c329981
SHA256

b11c239b98fcd212a5733e2478e06355a4158ab80149426a958e1a5073b992aa
SHA512

db95f2a582b46c8e23f6cfb195096c39cdffaacdc3cc602fd1a9035d95380d2fc0d166d54fd75e04bb67e4800a2454fe67c1b68a83f9a63738f15a97ea34e092
SSDEEP

12288:+DMpJc2tztOMnROzV2zbqwzTKeWy1qH95VshSIasG+o0eY7YGAZ5lH:C3c7zZ4o/asDodmY9H

Score

10^/10

latentbot discovery evasion persistence trojan upx

Malware Config

Extracted

Family

latentbot

justtesting.zapto.org

1justtesting.zapto.org

2justtesting.zapto.org

3justtesting.zapto.org

4justtesting.zapto.org

5justtesting.zapto.org

6justtesting.zapto.org

7justtesting.zapto.org

8justtesting.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:\Users\Admin\AppData\Local\Temp\CODCRACK2.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CODCRACK2.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
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\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
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

Processes:

vbc.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\WinDef = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CODCRACK2.exe"	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

Processes:

vbc.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8CCBFCC7-C1B3-C6EE-8CDB-55FAF3FEEFDE}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CODCRACK2.exe"	vbc.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8CCBFCC7-C1B3-C6EE-8CDB-55FAF3FEEFDE}	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8CCBFCC7-C1B3-C6EE-8CDB-55FAF3FEEFDE}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CODCRACK2.exe"	vbc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8CCBFCC7-C1B3-C6EE-8CDB-55FAF3FEEFDE}	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

vbc.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinDef = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CODCRACK2.exe"	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinDef = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CODCRACK2.exe"	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe

description	pid	Process	procid_target
PID 400 set thread context of 216	400	17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe	82

UPX packed file 17 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/216-3-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-6-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-9-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-8-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-18-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-19-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-21-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-22-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-23-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-25-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-26-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-27-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-29-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-30-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-31-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-32-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/216-35-0x0000000000400000-0x0000000000473000-memory.dmp	upx

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:

vbc.execmd.execmd.execmd.exereg.exe17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.execmd.exereg.exereg.exereg.exe

description	ioc	Process
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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.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
3236	reg.exe
2452	reg.exe
3508	reg.exe
2092	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

vbc.exe

description	pid	Process
Token: 1	216	vbc.exe
Token: SeCreateTokenPrivilege	216	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	216	vbc.exe
Token: SeLockMemoryPrivilege	216	vbc.exe
Token: SeIncreaseQuotaPrivilege	216	vbc.exe
Token: SeMachineAccountPrivilege	216	vbc.exe
Token: SeTcbPrivilege	216	vbc.exe
Token: SeSecurityPrivilege	216	vbc.exe
Token: SeTakeOwnershipPrivilege	216	vbc.exe
Token: SeLoadDriverPrivilege	216	vbc.exe
Token: SeSystemProfilePrivilege	216	vbc.exe
Token: SeSystemtimePrivilege	216	vbc.exe
Token: SeProfSingleProcessPrivilege	216	vbc.exe
Token: SeIncBasePriorityPrivilege	216	vbc.exe
Token: SeCreatePagefilePrivilege	216	vbc.exe
Token: SeCreatePermanentPrivilege	216	vbc.exe
Token: SeBackupPrivilege	216	vbc.exe
Token: SeRestorePrivilege	216	vbc.exe
Token: SeShutdownPrivilege	216	vbc.exe
Token: SeDebugPrivilege	216	vbc.exe
Token: SeAuditPrivilege	216	vbc.exe
Token: SeSystemEnvironmentPrivilege	216	vbc.exe
Token: SeChangeNotifyPrivilege	216	vbc.exe
Token: SeRemoteShutdownPrivilege	216	vbc.exe
Token: SeUndockPrivilege	216	vbc.exe
Token: SeSyncAgentPrivilege	216	vbc.exe
Token: SeEnableDelegationPrivilege	216	vbc.exe
Token: SeManageVolumePrivilege	216	vbc.exe
Token: SeImpersonatePrivilege	216	vbc.exe
Token: SeCreateGlobalPrivilege	216	vbc.exe
Token: 31	216	vbc.exe
Token: 32	216	vbc.exe
Token: 33	216	vbc.exe
Token: 34	216	vbc.exe
Token: 35	216	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

vbc.exe

pid	Process
216	vbc.exe
216	vbc.exe
216	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exevbc.execmd.execmd.execmd.execmd.exe

description	pid	Process	procid_target
PID 400 wrote to memory of 216	400	17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe	82
PID 400 wrote to memory of 216	400	17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe	82
PID 400 wrote to memory of 216	400	17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe	82
PID 400 wrote to memory of 216	400	17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe	82
PID 400 wrote to memory of 216	400	17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe	82
PID 400 wrote to memory of 216	400	17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe	82
PID 400 wrote to memory of 216	400	17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe	82
PID 400 wrote to memory of 216	400	17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe	82
PID 216 wrote to memory of 3652	216	vbc.exe	83
PID 216 wrote to memory of 3652	216	vbc.exe	83
PID 216 wrote to memory of 3652	216	vbc.exe	83
PID 216 wrote to memory of 4972	216	vbc.exe	84
PID 216 wrote to memory of 4972	216	vbc.exe	84
PID 216 wrote to memory of 4972	216	vbc.exe	84
PID 216 wrote to memory of 3284	216	vbc.exe	85
PID 216 wrote to memory of 3284	216	vbc.exe	85
PID 216 wrote to memory of 3284	216	vbc.exe	85
PID 216 wrote to memory of 2792	216	vbc.exe	86
PID 216 wrote to memory of 2792	216	vbc.exe	86
PID 216 wrote to memory of 2792	216	vbc.exe	86
PID 3284 wrote to memory of 3508	3284	cmd.exe	92
PID 2792 wrote to memory of 2092	2792	cmd.exe	91
PID 3284 wrote to memory of 3508	3284	cmd.exe	92
PID 3284 wrote to memory of 3508	3284	cmd.exe	92
PID 2792 wrote to memory of 2092	2792	cmd.exe	91
PID 2792 wrote to memory of 2092	2792	cmd.exe	91
PID 3652 wrote to memory of 3236	3652	cmd.exe	93
PID 3652 wrote to memory of 3236	3652	cmd.exe	93
PID 3652 wrote to memory of 3236	3652	cmd.exe	93
PID 4972 wrote to memory of 2452	4972	cmd.exe	94
PID 4972 wrote to memory of 2452	4972	cmd.exe	94
PID 4972 wrote to memory of 2452	4972	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:400
- 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
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:216
- - 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:3652
  - - 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:3236
- - 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:4972
  - - 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:2452
- - 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:3284
  - - 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:3508
- - 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\CODCRACK2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\CODCRACK2.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2792
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\CODCRACK2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\CODCRACK2.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

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/216-21-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-6-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-35-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-23-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-22-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-9-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-8-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-32-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-18-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-19-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-31-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-30-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-3-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-25-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-26-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-27-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/216-29-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/400-1-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/400-2-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/400-11-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/400-0-0x0000000074C02000-0x0000000074C03000-memory.dmp

Filesize
4KB

Download