latentbot | 884f371bc0234626363d1ae84089fe785e86e5748334a0cb53902c5791eb272d

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-03-2024 12:56

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General

Target

c0a450f06575f4a463c486c8cdf69775.exe
Size

434KB
MD5

c0a450f06575f4a463c486c8cdf69775
SHA1

7d8c6bf41f812c22bc4813a2a26b65c812d9add6
SHA256

884f371bc0234626363d1ae84089fe785e86e5748334a0cb53902c5791eb272d
SHA512

d4ae65557644f27f1544547f43c58b81f4498ab1e4d95cb0a95b2d810699c495e2091623422635f32d4d4965a4b6d336e33a19306aeb262aeeb3fba407551894
SSDEEP

12288:+AcEXkELYWiTVxqvf1PgYHh71Nmylhyl:BBXkYH4xqvf1PjB71Eylhyl

Score

10^/10

latentbot evasion persistence trojan

Malware Config

Extracted

Family

latentbot

teamviewersupport.zapto.org

1teamviewersupport.zapto.org

2teamviewersupport.zapto.org

3teamviewersupport.zapto.org

4teamviewersupport.zapto.org

5teamviewersupport.zapto.org

6teamviewersupport.zapto.org

7teamviewersupport.zapto.org

8teamviewersupport.zapto.org

Signatures

LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Modifies firewall policy service 2 TTPs 8 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

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
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\Local\Temp\winhost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winhost.exe:*:Enabled:Windows Messanger"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\function.exe = "C:\\Users\\Admin\\AppData\\Roaming\\function.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	reg.exe

Executes dropped EXE 2 IoCs

pid	Process
2592	winini.exe
2772	winhost.exe

Loads dropped DLL 3 IoCs

pid	Process
2912	c0a450f06575f4a463c486c8cdf69775.exe
2912	c0a450f06575f4a463c486c8cdf69775.exe
2592	winini.exe

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-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Live = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winini.exe"	winini.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2592 set thread context of 2772	2592	winini.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
1612	reg.exe
1592	reg.exe
2348	reg.exe
1604	reg.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	winini.exe
Token: 1	2772	winhost.exe
Token: SeCreateTokenPrivilege	2772	winhost.exe
Token: SeAssignPrimaryTokenPrivilege	2772	winhost.exe
Token: SeLockMemoryPrivilege	2772	winhost.exe
Token: SeIncreaseQuotaPrivilege	2772	winhost.exe
Token: SeMachineAccountPrivilege	2772	winhost.exe
Token: SeTcbPrivilege	2772	winhost.exe
Token: SeSecurityPrivilege	2772	winhost.exe
Token: SeTakeOwnershipPrivilege	2772	winhost.exe
Token: SeLoadDriverPrivilege	2772	winhost.exe
Token: SeSystemProfilePrivilege	2772	winhost.exe
Token: SeSystemtimePrivilege	2772	winhost.exe
Token: SeProfSingleProcessPrivilege	2772	winhost.exe
Token: SeIncBasePriorityPrivilege	2772	winhost.exe
Token: SeCreatePagefilePrivilege	2772	winhost.exe
Token: SeCreatePermanentPrivilege	2772	winhost.exe
Token: SeBackupPrivilege	2772	winhost.exe
Token: SeRestorePrivilege	2772	winhost.exe
Token: SeShutdownPrivilege	2772	winhost.exe
Token: SeDebugPrivilege	2772	winhost.exe
Token: SeAuditPrivilege	2772	winhost.exe
Token: SeSystemEnvironmentPrivilege	2772	winhost.exe
Token: SeChangeNotifyPrivilege	2772	winhost.exe
Token: SeRemoteShutdownPrivilege	2772	winhost.exe
Token: SeUndockPrivilege	2772	winhost.exe
Token: SeSyncAgentPrivilege	2772	winhost.exe
Token: SeEnableDelegationPrivilege	2772	winhost.exe
Token: SeManageVolumePrivilege	2772	winhost.exe
Token: SeImpersonatePrivilege	2772	winhost.exe
Token: SeCreateGlobalPrivilege	2772	winhost.exe
Token: 31	2772	winhost.exe
Token: 32	2772	winhost.exe
Token: 33	2772	winhost.exe
Token: 34	2772	winhost.exe
Token: 35	2772	winhost.exe
Token: SeDebugPrivilege	2772	winhost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2772	winhost.exe
2772	winhost.exe
2772	winhost.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2592	2912	c0a450f06575f4a463c486c8cdf69775.exe	28
PID 2912 wrote to memory of 2592	2912	c0a450f06575f4a463c486c8cdf69775.exe	28
PID 2912 wrote to memory of 2592	2912	c0a450f06575f4a463c486c8cdf69775.exe	28
PID 2912 wrote to memory of 2592	2912	c0a450f06575f4a463c486c8cdf69775.exe	28
PID 2592 wrote to memory of 2772	2592	winini.exe	29
PID 2592 wrote to memory of 2772	2592	winini.exe	29
PID 2592 wrote to memory of 2772	2592	winini.exe	29
PID 2592 wrote to memory of 2772	2592	winini.exe	29
PID 2592 wrote to memory of 2772	2592	winini.exe	29
PID 2592 wrote to memory of 2772	2592	winini.exe	29
PID 2592 wrote to memory of 2772	2592	winini.exe	29
PID 2592 wrote to memory of 2772	2592	winini.exe	29
PID 2772 wrote to memory of 2412	2772	winhost.exe	30
PID 2772 wrote to memory of 2412	2772	winhost.exe	30
PID 2772 wrote to memory of 2412	2772	winhost.exe	30
PID 2772 wrote to memory of 2412	2772	winhost.exe	30
PID 2772 wrote to memory of 2480	2772	winhost.exe	31
PID 2772 wrote to memory of 2480	2772	winhost.exe	31
PID 2772 wrote to memory of 2480	2772	winhost.exe	31
PID 2772 wrote to memory of 2480	2772	winhost.exe	31
PID 2772 wrote to memory of 2360	2772	winhost.exe	33
PID 2772 wrote to memory of 2360	2772	winhost.exe	33
PID 2772 wrote to memory of 2360	2772	winhost.exe	33
PID 2772 wrote to memory of 2360	2772	winhost.exe	33
PID 2772 wrote to memory of 2384	2772	winhost.exe	34
PID 2772 wrote to memory of 2384	2772	winhost.exe	34
PID 2772 wrote to memory of 2384	2772	winhost.exe	34
PID 2772 wrote to memory of 2384	2772	winhost.exe	34
PID 2480 wrote to memory of 2348	2480	cmd.exe	38
PID 2480 wrote to memory of 2348	2480	cmd.exe	38
PID 2480 wrote to memory of 2348	2480	cmd.exe	38
PID 2480 wrote to memory of 2348	2480	cmd.exe	38
PID 2384 wrote to memory of 1612	2384	cmd.exe	39
PID 2384 wrote to memory of 1612	2384	cmd.exe	39
PID 2384 wrote to memory of 1612	2384	cmd.exe	39
PID 2384 wrote to memory of 1612	2384	cmd.exe	39
PID 2412 wrote to memory of 1592	2412	cmd.exe	40
PID 2412 wrote to memory of 1592	2412	cmd.exe	40
PID 2412 wrote to memory of 1592	2412	cmd.exe	40
PID 2412 wrote to memory of 1592	2412	cmd.exe	40
PID 2360 wrote to memory of 1604	2360	cmd.exe	41
PID 2360 wrote to memory of 1604	2360	cmd.exe	41
PID 2360 wrote to memory of 1604	2360	cmd.exe	41
PID 2360 wrote to memory of 1604	2360	cmd.exe	41

C:\Users\Admin\AppData\Local\Temp\c0a450f06575f4a463c486c8cdf69775.exe
"C:\Users\Admin\AppData\Local\Temp\c0a450f06575f4a463c486c8cdf69775.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Local\Temp\winini.exe
  "C:\Users\Admin\AppData\Local\Temp\winini.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Users\Admin\AppData\Local\Temp\winhost.exe
    C:\Users\Admin\AppData\Local\Temp\winhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2772
  - - 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
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2412
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:1592
  - - 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\winhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\winhost.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2480
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\winhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\winhost.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:2348
  - - 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
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2360
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:1604
  - - 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\function.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\function.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2384
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\function.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\function.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:1612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\winhost.exe

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
\Users\Admin\AppData\Local\Temp\winini.exe

Filesize
272KB

MD5
213bab801f500944f38e536ec929c51f

SHA1
1f4876a99c65d15a571834ddadbd4c21642ee9db

SHA256
7cd374dd3e0e8377b8828c5d3069f7c7007a5de3b4b44b337a5e3f2c307e4911

SHA512
774c4e8c8205aaccc47539240cd59b823cc2bbb6b8271f310a8881084fb43630ab899d7efbde1f7471f7a299fc565b5845c1318c8e62738a010df6a695a1b9c4

Download Submit
memory/2592-36-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2592-14-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2592-16-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2592-15-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/2772-59-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-43-0x0000000075CD0000-0x0000000075D70000-memory.dmp

Filesize
640KB

Download
memory/2772-61-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-21-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-23-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-22-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-27-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-62-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-42-0x0000000075570000-0x0000000075680000-memory.dmp

Filesize
1.1MB

Download
memory/2772-47-0x0000000075570000-0x0000000075680000-memory.dmp

Filesize
1.1MB

Download
memory/2772-56-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-45-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-46-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-44-0x0000000077541000-0x0000000077542000-memory.dmp

Filesize
4KB

Download
memory/2772-49-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-50-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-51-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-53-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2772-54-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2912-13-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2912-1-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2912-2-0x0000000002140000-0x0000000002180000-memory.dmp

Filesize
256KB

Download
memory/2912-0-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads