latentbot | 65f36d5e606af1c0c2f7d4f5103646f769c22e4ff4aed88476438662316d5da5

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
18-07-2024 07:48

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General

Target

567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe
Size

193KB
MD5

567011a9f1f4d04e6405f7c343deb67d
SHA1

bb6144594cbe4fffac20421c3d0013cc20ec8c19
SHA256

65f36d5e606af1c0c2f7d4f5103646f769c22e4ff4aed88476438662316d5da5
SHA512

f78014f1374d8914409ce48722cb1f8b4c3254afdc5a7bd001d45c964f993822037a4fbbb3d882c2a5528a1daa7063f4f7abb21f25a32297ee58d946c6d5240a
SSDEEP

3072:ipEiMxnf453AHnkh0vIy+GM1peZtWoA0iLmemn3cCV70P4kLY9Km6Vpr6mptxany:igA5g1QHp4AFmns1XY9B6/Gmptxany

Score

10^/10

latentbot evasion persistence trojan upx

Malware Config

Extracted

Family

latentbot

win32tcpserver.zapto.org

1win32tcpserver.zapto.org

2win32tcpserver.zapto.org

3win32tcpserver.zapto.org

4win32tcpserver.zapto.org

5win32tcpserver.zapto.org

6win32tcpserver.zapto.org

7win32tcpserver.zapto.org

8win32tcpserver.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\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
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	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\N6DW0A73CL.exe = "C:\\Users\\Admin\\AppData\\Roaming\\N6DW0A73CL.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2056-4-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-7-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-9-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-16-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-17-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-18-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-20-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-21-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-22-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-25-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-26-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-29-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-30-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2056-33-0x0000000000400000-0x0000000000473000-memory.dmp	upx

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\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyMsn = "\"C:\\Users\\Admin\\AppData\\Roaming\\Wmsn.exe\""	567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4884 set thread context of 2056	4884	567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe	84

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
4448	reg.exe
2492	reg.exe
5036	reg.exe
2088	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	2056	vbc.exe
Token: SeCreateTokenPrivilege	2056	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2056	vbc.exe
Token: SeLockMemoryPrivilege	2056	vbc.exe
Token: SeIncreaseQuotaPrivilege	2056	vbc.exe
Token: SeMachineAccountPrivilege	2056	vbc.exe
Token: SeTcbPrivilege	2056	vbc.exe
Token: SeSecurityPrivilege	2056	vbc.exe
Token: SeTakeOwnershipPrivilege	2056	vbc.exe
Token: SeLoadDriverPrivilege	2056	vbc.exe
Token: SeSystemProfilePrivilege	2056	vbc.exe
Token: SeSystemtimePrivilege	2056	vbc.exe
Token: SeProfSingleProcessPrivilege	2056	vbc.exe
Token: SeIncBasePriorityPrivilege	2056	vbc.exe
Token: SeCreatePagefilePrivilege	2056	vbc.exe
Token: SeCreatePermanentPrivilege	2056	vbc.exe
Token: SeBackupPrivilege	2056	vbc.exe
Token: SeRestorePrivilege	2056	vbc.exe
Token: SeShutdownPrivilege	2056	vbc.exe
Token: SeDebugPrivilege	2056	vbc.exe
Token: SeAuditPrivilege	2056	vbc.exe
Token: SeSystemEnvironmentPrivilege	2056	vbc.exe
Token: SeChangeNotifyPrivilege	2056	vbc.exe
Token: SeRemoteShutdownPrivilege	2056	vbc.exe
Token: SeUndockPrivilege	2056	vbc.exe
Token: SeSyncAgentPrivilege	2056	vbc.exe
Token: SeEnableDelegationPrivilege	2056	vbc.exe
Token: SeManageVolumePrivilege	2056	vbc.exe
Token: SeImpersonatePrivilege	2056	vbc.exe
Token: SeCreateGlobalPrivilege	2056	vbc.exe
Token: 31	2056	vbc.exe
Token: 32	2056	vbc.exe
Token: 33	2056	vbc.exe
Token: 34	2056	vbc.exe
Token: 35	2056	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2056	vbc.exe
2056	vbc.exe
2056	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 2056	4884	567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe	84
PID 4884 wrote to memory of 2056	4884	567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe	84
PID 4884 wrote to memory of 2056	4884	567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe	84
PID 4884 wrote to memory of 2056	4884	567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe	84
PID 4884 wrote to memory of 2056	4884	567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe	84
PID 4884 wrote to memory of 2056	4884	567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe	84
PID 4884 wrote to memory of 2056	4884	567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe	84
PID 4884 wrote to memory of 2056	4884	567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe	84
PID 2056 wrote to memory of 4572	2056	vbc.exe	86
PID 2056 wrote to memory of 4572	2056	vbc.exe	86
PID 2056 wrote to memory of 4572	2056	vbc.exe	86
PID 2056 wrote to memory of 744	2056	vbc.exe	88
PID 2056 wrote to memory of 744	2056	vbc.exe	88
PID 2056 wrote to memory of 744	2056	vbc.exe	88
PID 2056 wrote to memory of 2240	2056	vbc.exe	90
PID 2056 wrote to memory of 2240	2056	vbc.exe	90
PID 2056 wrote to memory of 2240	2056	vbc.exe	90
PID 2056 wrote to memory of 4220	2056	vbc.exe	91
PID 2056 wrote to memory of 4220	2056	vbc.exe	91
PID 2056 wrote to memory of 4220	2056	vbc.exe	91
PID 4572 wrote to memory of 2088	4572	cmd.exe	95
PID 4572 wrote to memory of 2088	4572	cmd.exe	95
PID 4572 wrote to memory of 2088	4572	cmd.exe	95
PID 4220 wrote to memory of 4448	4220	cmd.exe	97
PID 4220 wrote to memory of 4448	4220	cmd.exe	97
PID 4220 wrote to memory of 4448	4220	cmd.exe	97
PID 2240 wrote to memory of 2492	2240	cmd.exe	96
PID 2240 wrote to memory of 2492	2240	cmd.exe	96
PID 2240 wrote to memory of 2492	2240	cmd.exe	96
PID 744 wrote to memory of 5036	744	cmd.exe	98
PID 744 wrote to memory of 5036	744	cmd.exe	98
PID 744 wrote to memory of 5036	744	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\567011a9f1f4d04e6405f7c343deb67d_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2056
- - 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:4572
  - - 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:2088
- - 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:744
  - - 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:5036
- - 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:2240
  - - 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:2492
- - 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\N6DW0A73CL.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\N6DW0A73CL.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4220
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\N6DW0A73CL.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\N6DW0A73CL.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:4448

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/2056-17-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-25-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-18-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-20-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-7-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-9-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-30-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-16-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-33-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-29-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-4-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-21-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-22-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2056-26-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4884-1-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/4884-2-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/4884-10-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/4884-0-0x0000000075482000-0x0000000075483000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads