latentbot | bd0f61831c3cfdbb57c318d95d50022042f88620b46d882f9b691829983d9978

Analysis

max time kernel
149s
max time network
140s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 09:47

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General

Target

EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe
Size

1024KB
MD5

5218d29024fe782f2b3a89c8f2126280
SHA1

00c48ebcf9eebce4e6553685b51e81bf5ae157e1
SHA256

bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70
SHA512

6a14eba5410dbb9a2104652a66136003e5c83e4639180588b507a5a18c047ac77fe8c59d48808ad4e51b1482c0ebe47bf18a29699dbc92585af0b8001f10caf8
SSDEEP

12288:a6eVQkTrvj4d+dONGRpz5ljXeLY8Kk5tqGN0GvTBb/A4h75L:anQkTf4d+INGxetl0GrBb/A675

Score

10^/10

latentbot discovery evasion trojan

Malware Config

Extracted

Family

latentbot

patrickstar23.zapto.org

1patrickstar23.zapto.org

2patrickstar23.zapto.org

3patrickstar23.zapto.org

4patrickstar23.zapto.org

5patrickstar23.zapto.org

6patrickstar23.zapto.org

7patrickstar23.zapto.org

8patrickstar23.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

Processes:

reg.exereg.exereg.exereg.exe

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:\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\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
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

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

Processes:

EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe

description	pid	Process	procid_target
PID 2688 set thread context of 2740	2688	EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe	31

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:

reg.execmd.execmd.exereg.exereg.execmd.exereg.exeEJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exevbc.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.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
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	EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

Processes:

reg.exereg.exereg.exereg.exe

pid	Process
2312	reg.exe
2068	reg.exe
2860	reg.exe
2472	reg.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

Processes:

EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exevbc.exe

description	pid	Process
Token: SeDebugPrivilege	2688	EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe
Token: 1	2740	vbc.exe
Token: SeCreateTokenPrivilege	2740	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2740	vbc.exe
Token: SeLockMemoryPrivilege	2740	vbc.exe
Token: SeIncreaseQuotaPrivilege	2740	vbc.exe
Token: SeMachineAccountPrivilege	2740	vbc.exe
Token: SeTcbPrivilege	2740	vbc.exe
Token: SeSecurityPrivilege	2740	vbc.exe
Token: SeTakeOwnershipPrivilege	2740	vbc.exe
Token: SeLoadDriverPrivilege	2740	vbc.exe
Token: SeSystemProfilePrivilege	2740	vbc.exe
Token: SeSystemtimePrivilege	2740	vbc.exe
Token: SeProfSingleProcessPrivilege	2740	vbc.exe
Token: SeIncBasePriorityPrivilege	2740	vbc.exe
Token: SeCreatePagefilePrivilege	2740	vbc.exe
Token: SeCreatePermanentPrivilege	2740	vbc.exe
Token: SeBackupPrivilege	2740	vbc.exe
Token: SeRestorePrivilege	2740	vbc.exe
Token: SeShutdownPrivilege	2740	vbc.exe
Token: SeDebugPrivilege	2740	vbc.exe
Token: SeAuditPrivilege	2740	vbc.exe
Token: SeSystemEnvironmentPrivilege	2740	vbc.exe
Token: SeChangeNotifyPrivilege	2740	vbc.exe
Token: SeRemoteShutdownPrivilege	2740	vbc.exe
Token: SeUndockPrivilege	2740	vbc.exe
Token: SeSyncAgentPrivilege	2740	vbc.exe
Token: SeEnableDelegationPrivilege	2740	vbc.exe
Token: SeManageVolumePrivilege	2740	vbc.exe
Token: SeImpersonatePrivilege	2740	vbc.exe
Token: SeCreateGlobalPrivilege	2740	vbc.exe
Token: 31	2740	vbc.exe
Token: 32	2740	vbc.exe
Token: 33	2740	vbc.exe
Token: 34	2740	vbc.exe
Token: 35	2740	vbc.exe
Token: SeDebugPrivilege	2740	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

vbc.exe

pid	Process
2740	vbc.exe
2740	vbc.exe
2740	vbc.exe

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exevbc.execmd.execmd.execmd.execmd.exe

description	pid	Process	procid_target
PID 2688 wrote to memory of 2740	2688	EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe	31
PID 2688 wrote to memory of 2740	2688	EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe	31
PID 2688 wrote to memory of 2740	2688	EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe	31
PID 2688 wrote to memory of 2740	2688	EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe	31
PID 2688 wrote to memory of 2740	2688	EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe	31
PID 2688 wrote to memory of 2740	2688	EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe	31
PID 2688 wrote to memory of 2740	2688	EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe	31
PID 2688 wrote to memory of 2740	2688	EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe	31
PID 2740 wrote to memory of 2004	2740	vbc.exe	32
PID 2740 wrote to memory of 2004	2740	vbc.exe	32
PID 2740 wrote to memory of 2004	2740	vbc.exe	32
PID 2740 wrote to memory of 2004	2740	vbc.exe	32
PID 2740 wrote to memory of 2812	2740	vbc.exe	33
PID 2740 wrote to memory of 2812	2740	vbc.exe	33
PID 2740 wrote to memory of 2812	2740	vbc.exe	33
PID 2740 wrote to memory of 2812	2740	vbc.exe	33
PID 2740 wrote to memory of 2780	2740	vbc.exe	34
PID 2740 wrote to memory of 2780	2740	vbc.exe	34
PID 2740 wrote to memory of 2780	2740	vbc.exe	34
PID 2740 wrote to memory of 2780	2740	vbc.exe	34
PID 2740 wrote to memory of 2604	2740	vbc.exe	37
PID 2740 wrote to memory of 2604	2740	vbc.exe	37
PID 2740 wrote to memory of 2604	2740	vbc.exe	37
PID 2740 wrote to memory of 2604	2740	vbc.exe	37
PID 2812 wrote to memory of 2068	2812	cmd.exe	41
PID 2812 wrote to memory of 2068	2812	cmd.exe	41
PID 2812 wrote to memory of 2068	2812	cmd.exe	41
PID 2812 wrote to memory of 2068	2812	cmd.exe	41
PID 2004 wrote to memory of 2312	2004	cmd.exe	40
PID 2004 wrote to memory of 2312	2004	cmd.exe	40
PID 2004 wrote to memory of 2312	2004	cmd.exe	40
PID 2004 wrote to memory of 2312	2004	cmd.exe	40
PID 2780 wrote to memory of 2860	2780	cmd.exe	42
PID 2780 wrote to memory of 2860	2780	cmd.exe	42
PID 2780 wrote to memory of 2860	2780	cmd.exe	42
PID 2780 wrote to memory of 2860	2780	cmd.exe	42
PID 2604 wrote to memory of 2472	2604	cmd.exe	43
PID 2604 wrote to memory of 2472	2604	cmd.exe	43
PID 2604 wrote to memory of 2472	2604	cmd.exe	43
PID 2604 wrote to memory of 2472	2604	cmd.exe	43

C:\Users\Admin\AppData\Local\Temp\EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe
"C:\Users\Admin\AppData\Local\Temp\EJ.Technologies.Exe4j.v4.1.1.Incl.Keygen-FALLEN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2688
- 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:2740
- - 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:2004
  - - 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:2312
- - 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:2812
  - - 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:2068
- - 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:2780
  - - 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:2860
- - 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:2604
  - - 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:2472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

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

Scripting

T1064

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/2688-0-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-9-0x00000000754C4000-0x00000000754C5000-memory.dmp

Filesize
4KB

Download
memory/2688-10-0x00000000754B0000-0x00000000755C0000-memory.dmp

Filesize
1.1MB

Download
memory/2688-11-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-12-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-13-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-14-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-15-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-16-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-17-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-18-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-19-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-20-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-21-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-24-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-23-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-22-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-26-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-45-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-44-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-43-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-42-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-41-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-40-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-39-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-38-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-37-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-36-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-35-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-34-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-33-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-32-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-31-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-30-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-29-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-28-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-27-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-25-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/2688-48-0x00000000754B0000-0x00000000755C0000-memory.dmp

Filesize
1.1MB

Download
memory/2688-49-0x00000000754B0000-0x00000000755C0000-memory.dmp

Filesize
1.1MB

Download
memory/2688-61-0x00000000754B0000-0x00000000755C0000-memory.dmp

Filesize
1.1MB

Download
memory/2740-51-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2740-58-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2740-56-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-54-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2740-52-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2740-62-0x00000000754B0000-0x00000000755C0000-memory.dmp

Filesize
1.1MB

Download
memory/2740-66-0x00000000754B0000-0x00000000755C0000-memory.dmp

Filesize
1.1MB

Download
memory/2740-67-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2740-68-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2740-70-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2740-71-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2740-72-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2740-75-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2740-76-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2740-79-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2740-80-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download