latentbot | 19b82a821a924b81cad886c9743dd71e5cf63e2ed2074c5a3c60be63c8017140

Analysis

max time kernel
148s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16/09/2024, 22:21

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General

Target
e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe
Size 305KB
Sample240916-19pr5asglf
SHA256 19b82a821a924b81cad886c9743dd71e5cf63e2ed2074c5a3c60be63c8017140
MD5 e5ab19cb0f6618149f7dd9f2c990e2b2
SHA1 2cb750109bebc42a87032751ab0e5479c254ee0d
SHA512 5b2eee179b122bb2d6fcae811df6d7f41254d721dcc059aaf75efcdefc0bbe0d8bb13235e8335a0f2d82d81b030686a0773e8de8a86be2c5844bd8b8cb20b124
SSDEEP 6144:jb8Wt7QP7gCO5cOFmRnptuXHejp2J2iPHpc6iOIsaerGQlsFa5dsMco:jb8WBxCOSRnptO+jp2oScDOdaerGQ8aJ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

latentbot discovery evasion persistence trojan upx

Malware Config

Extracted

Family

latentbot

1inzanity09.zapto.org
2inzanity09.zapto.org
3inzanity09.zapto.org
4inzanity09.zapto.org
5inzanity09.zapto.org
6inzanity09.zapto.org
7inzanity09.zapto.org
8inzanity09.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
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
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
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
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\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe:*:Enabled:Windows Messanger"	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\windows = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{64955A8D-35A4-D8A5-DED1-BAE8BBF81E5F}	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{64955A8D-35A4-D8A5-DED1-BAE8BBF81E5F}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	vbc.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{64955A8D-35A4-D8A5-DED1-BAE8BBF81E5F}	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{64955A8D-35A4-D8A5-DED1-BAE8BBF81E5F}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	vbc.exe

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4184-5-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-7-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-9-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-10-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-19-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-21-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-25-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-29-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-32-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-39-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-42-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-48-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-55-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/4184-65-0x0000000000400000-0x0000000000473000-memory.dmp	upx

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\rundll32KgDbTPbrHcQZ.exe"	e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java Update = "C:\\Users\\Admin\\AppData\\Roaming\\bRwGGEJu\\nuZllB\\1.0.0.0\\Java Update.exe"	e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2036 set thread context of 4184	2036	e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe	82

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	e5ab19cb0f6618149f7dd9f2c990e2b2_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	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	reg.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
3540	reg.exe
1704	reg.exe
1528	reg.exe
1576	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	4184	vbc.exe
Token: SeCreateTokenPrivilege	4184	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	4184	vbc.exe
Token: SeLockMemoryPrivilege	4184	vbc.exe
Token: SeIncreaseQuotaPrivilege	4184	vbc.exe
Token: SeMachineAccountPrivilege	4184	vbc.exe
Token: SeTcbPrivilege	4184	vbc.exe
Token: SeSecurityPrivilege	4184	vbc.exe
Token: SeTakeOwnershipPrivilege	4184	vbc.exe
Token: SeLoadDriverPrivilege	4184	vbc.exe
Token: SeSystemProfilePrivilege	4184	vbc.exe
Token: SeSystemtimePrivilege	4184	vbc.exe
Token: SeProfSingleProcessPrivilege	4184	vbc.exe
Token: SeIncBasePriorityPrivilege	4184	vbc.exe
Token: SeCreatePagefilePrivilege	4184	vbc.exe
Token: SeCreatePermanentPrivilege	4184	vbc.exe
Token: SeBackupPrivilege	4184	vbc.exe
Token: SeRestorePrivilege	4184	vbc.exe
Token: SeShutdownPrivilege	4184	vbc.exe
Token: SeDebugPrivilege	4184	vbc.exe
Token: SeAuditPrivilege	4184	vbc.exe
Token: SeSystemEnvironmentPrivilege	4184	vbc.exe
Token: SeChangeNotifyPrivilege	4184	vbc.exe
Token: SeRemoteShutdownPrivilege	4184	vbc.exe
Token: SeUndockPrivilege	4184	vbc.exe
Token: SeSyncAgentPrivilege	4184	vbc.exe
Token: SeEnableDelegationPrivilege	4184	vbc.exe
Token: SeManageVolumePrivilege	4184	vbc.exe
Token: SeImpersonatePrivilege	4184	vbc.exe
Token: SeCreateGlobalPrivilege	4184	vbc.exe
Token: 31	4184	vbc.exe
Token: 32	4184	vbc.exe
Token: 33	4184	vbc.exe
Token: 34	4184	vbc.exe
Token: 35	4184	vbc.exe
Token: SeDebugPrivilege	4184	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4184	vbc.exe
4184	vbc.exe
4184	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 4184	2036	e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe	82
PID 2036 wrote to memory of 4184	2036	e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe	82
PID 2036 wrote to memory of 4184	2036	e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe	82
PID 2036 wrote to memory of 4184	2036	e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe	82
PID 2036 wrote to memory of 4184	2036	e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe	82
PID 2036 wrote to memory of 4184	2036	e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe	82
PID 2036 wrote to memory of 4184	2036	e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe	82
PID 2036 wrote to memory of 4184	2036	e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe	82
PID 4184 wrote to memory of 2612	4184	vbc.exe	83
PID 4184 wrote to memory of 2612	4184	vbc.exe	83
PID 4184 wrote to memory of 2612	4184	vbc.exe	83
PID 4184 wrote to memory of 4048	4184	vbc.exe	84
PID 4184 wrote to memory of 4048	4184	vbc.exe	84
PID 4184 wrote to memory of 4048	4184	vbc.exe	84
PID 4184 wrote to memory of 3824	4184	vbc.exe	85
PID 4184 wrote to memory of 3824	4184	vbc.exe	85
PID 4184 wrote to memory of 3824	4184	vbc.exe	85
PID 4184 wrote to memory of 4984	4184	vbc.exe	86
PID 4184 wrote to memory of 4984	4184	vbc.exe	86
PID 4184 wrote to memory of 4984	4184	vbc.exe	86
PID 4048 wrote to memory of 3540	4048	cmd.exe	91
PID 4048 wrote to memory of 3540	4048	cmd.exe	91
PID 4048 wrote to memory of 3540	4048	cmd.exe	91
PID 3824 wrote to memory of 1704	3824	cmd.exe	92
PID 3824 wrote to memory of 1704	3824	cmd.exe	92
PID 3824 wrote to memory of 1704	3824	cmd.exe	92
PID 4984 wrote to memory of 1528	4984	cmd.exe	93
PID 4984 wrote to memory of 1528	4984	cmd.exe	93
PID 4984 wrote to memory of 1528	4984	cmd.exe	93
PID 2612 wrote to memory of 1576	2612	cmd.exe	94
PID 2612 wrote to memory of 1576	2612	cmd.exe	94
PID 2612 wrote to memory of 1576	2612	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4184
- - 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:2612
  - - 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:1576
- - 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:4048
  - - 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:3540
- - 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:3824
  - - 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:1704
- - 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4984
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

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

Scripting

T1064

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/2036-14-0x0000000074BD0000-0x0000000075181000-memory.dmp

Download

memory/2036-1-0x0000000074BD0000-0x0000000075181000-memory.dmp

Download

memory/2036-2-0x0000000074BD0000-0x0000000075181000-memory.dmp

Download

memory/2036-0-0x0000000074BD2000-0x0000000074BD3000-memory.dmp

Download

memory/4184-15-0x0000000075ED1000-0x0000000075ED2000-memory.dmp

Download

memory/4184-21-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-10-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-7-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-17-0x0000000075EB0000-0x0000000075FA0000-memory.dmp

Download

memory/4184-16-0x0000000075EB0000-0x0000000075FA0000-memory.dmp

Download

memory/4184-5-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-19-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-20-0x0000000075EB0000-0x0000000075FA0000-memory.dmp

Download

memory/4184-9-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-24-0x0000000075EB0000-0x0000000075FA0000-memory.dmp

Download

memory/4184-25-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-29-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-32-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-39-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-42-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-48-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-55-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/4184-65-0x0000000000400000-0x0000000000473000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads