latentbot | 884f371bc0234626363d1ae84089fe785e86e5748334a0cb53902c5791eb272d

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 12:56

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
c0a450f06575f4a463c486c8cdf69775.exe
Size 434KB
Sample240311-p6tfcsfd35
SHA256 884f371bc0234626363d1ae84089fe785e86e5748334a0cb53902c5791eb272d
MD5 c0a450f06575f4a463c486c8cdf69775
SHA1 7d8c6bf41f812c22bc4813a2a26b65c812d9add6
SHA512 d4ae65557644f27f1544547f43c58b81f4498ab1e4d95cb0a95b2d810699c495e2091623422635f32d4d4965a4b6d336e33a19306aeb262aeeb3fba407551894
SSDEEP 12288:+AcEXkELYWiTVxqvf1PgYHh71Nmylhyl:BBXkYH4xqvf1PjB71Eylhyl
MD5 SHA1 SHA512 SSDEEP

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 10 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
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:\Users\Admin\AppData\Roaming\function.exe = "C:\\Users\\Admin\\AppData\\Roaming\\function.exe:*:Enabled:Windows Messanger"	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
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	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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	c0a450f06575f4a463c486c8cdf69775.exe

Executes dropped EXE 2 IoCs

pid	Process
3384	winini.exe
4616	winhost.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-1-5-21-566096764-1992588923-1249862864-1000\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 3384 set thread context of 4616	3384	winini.exe	91

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
4620	reg.exe
3032	reg.exe
1892	reg.exe
1512	reg.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	3384	winini.exe
Token: 1	4616	winhost.exe
Token: SeCreateTokenPrivilege	4616	winhost.exe
Token: SeAssignPrimaryTokenPrivilege	4616	winhost.exe
Token: SeLockMemoryPrivilege	4616	winhost.exe
Token: SeIncreaseQuotaPrivilege	4616	winhost.exe
Token: SeMachineAccountPrivilege	4616	winhost.exe
Token: SeTcbPrivilege	4616	winhost.exe
Token: SeSecurityPrivilege	4616	winhost.exe
Token: SeTakeOwnershipPrivilege	4616	winhost.exe
Token: SeLoadDriverPrivilege	4616	winhost.exe
Token: SeSystemProfilePrivilege	4616	winhost.exe
Token: SeSystemtimePrivilege	4616	winhost.exe
Token: SeProfSingleProcessPrivilege	4616	winhost.exe
Token: SeIncBasePriorityPrivilege	4616	winhost.exe
Token: SeCreatePagefilePrivilege	4616	winhost.exe
Token: SeCreatePermanentPrivilege	4616	winhost.exe
Token: SeBackupPrivilege	4616	winhost.exe
Token: SeRestorePrivilege	4616	winhost.exe
Token: SeShutdownPrivilege	4616	winhost.exe
Token: SeDebugPrivilege	4616	winhost.exe
Token: SeAuditPrivilege	4616	winhost.exe
Token: SeSystemEnvironmentPrivilege	4616	winhost.exe
Token: SeChangeNotifyPrivilege	4616	winhost.exe
Token: SeRemoteShutdownPrivilege	4616	winhost.exe
Token: SeUndockPrivilege	4616	winhost.exe
Token: SeSyncAgentPrivilege	4616	winhost.exe
Token: SeEnableDelegationPrivilege	4616	winhost.exe
Token: SeManageVolumePrivilege	4616	winhost.exe
Token: SeImpersonatePrivilege	4616	winhost.exe
Token: SeCreateGlobalPrivilege	4616	winhost.exe
Token: 31	4616	winhost.exe
Token: 32	4616	winhost.exe
Token: 33	4616	winhost.exe
Token: 34	4616	winhost.exe
Token: 35	4616	winhost.exe
Token: SeDebugPrivilege	4616	winhost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4616	winhost.exe
4616	winhost.exe
4616	winhost.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 3384	1576	c0a450f06575f4a463c486c8cdf69775.exe	88
PID 1576 wrote to memory of 3384	1576	c0a450f06575f4a463c486c8cdf69775.exe	88
PID 1576 wrote to memory of 3384	1576	c0a450f06575f4a463c486c8cdf69775.exe	88
PID 3384 wrote to memory of 4616	3384	winini.exe	91
PID 3384 wrote to memory of 4616	3384	winini.exe	91
PID 3384 wrote to memory of 4616	3384	winini.exe	91
PID 3384 wrote to memory of 4616	3384	winini.exe	91
PID 3384 wrote to memory of 4616	3384	winini.exe	91
PID 3384 wrote to memory of 4616	3384	winini.exe	91
PID 3384 wrote to memory of 4616	3384	winini.exe	91
PID 3384 wrote to memory of 4616	3384	winini.exe	91
PID 4616 wrote to memory of 916	4616	winhost.exe	92
PID 4616 wrote to memory of 916	4616	winhost.exe	92
PID 4616 wrote to memory of 916	4616	winhost.exe	92
PID 4616 wrote to memory of 1640	4616	winhost.exe	93
PID 4616 wrote to memory of 1640	4616	winhost.exe	93
PID 4616 wrote to memory of 1640	4616	winhost.exe	93
PID 4616 wrote to memory of 4120	4616	winhost.exe	94
PID 4616 wrote to memory of 4120	4616	winhost.exe	94
PID 4616 wrote to memory of 4120	4616	winhost.exe	94
PID 4616 wrote to memory of 3640	4616	winhost.exe	95
PID 4616 wrote to memory of 3640	4616	winhost.exe	95
PID 4616 wrote to memory of 3640	4616	winhost.exe	95
PID 4120 wrote to memory of 3032	4120	cmd.exe	101
PID 4120 wrote to memory of 3032	4120	cmd.exe	101
PID 4120 wrote to memory of 3032	4120	cmd.exe	101
PID 916 wrote to memory of 1892	916	cmd.exe	102
PID 916 wrote to memory of 1892	916	cmd.exe	102
PID 916 wrote to memory of 1892	916	cmd.exe	102
PID 1640 wrote to memory of 1512	1640	cmd.exe	104
PID 1640 wrote to memory of 1512	1640	cmd.exe	104
PID 1640 wrote to memory of 1512	1640	cmd.exe	104
PID 3640 wrote to memory of 4620	3640	cmd.exe	103
PID 3640 wrote to memory of 4620	3640	cmd.exe	103
PID 3640 wrote to memory of 4620	3640	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\c0a450f06575f4a463c486c8cdf69775.exe
"C:\Users\Admin\AppData\Local\Temp\c0a450f06575f4a463c486c8cdf69775.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Users\Admin\AppData\Local\Temp\winini.exe
  "C:\Users\Admin\AppData\Local\Temp\winini.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3384
- - 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:4616
  - - 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:916
    - - 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:1892
  - - 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:1640
    - - 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:1512
  - - 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:4120
    - - 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:3032
  - - 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:3640
    - - 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:4620

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

winhost.exe

Path C:\Users\Admin\AppData\Local\Temp\winhost.exe
Size 34KB
SHA256 3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9
MD5 e118330b4629b12368d91b9df6488be0
SHA1 ce90218c7e3b90df2a3409ec253048bb6472c2fd
SHA512 ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0
SSDEEP 768:Paq4bp49YK+2Cza0pS6icHmMl9CvwOElkn3yKdn5y85p3:ud4+KTMVJHmMsEBKdn5vj
MD5 SHA1 SHA512 SSDEEP

Submit Download

winini.exe

Path C:\Users\Admin\AppData\Local\Temp\winini.exe
Size 272KB
SHA256 7cd374dd3e0e8377b8828c5d3069f7c7007a5de3b4b44b337a5e3f2c307e4911
MD5 213bab801f500944f38e536ec929c51f
SHA1 1f4876a99c65d15a571834ddadbd4c21642ee9db
SHA512 774c4e8c8205aaccc47539240cd59b823cc2bbb6b8271f310a8881084fb43630ab899d7efbde1f7471f7a299fc565b5845c1318c8e62738a010df6a695a1b9c4
SSDEEP 6144:rxqyofd2pznbLawUfo7kYLOrC5fp31g0FQDsp6ZOY4JJ/Bnq7W7ZTEoY:Vqy8d2pawUAYYr1lQDLZH4J1B7looY
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1576-1-0x0000000074B30000-0x00000000750E1000-memory.dmp

Download

memory/1576-2-0x0000000000C20000-0x0000000000C30000-memory.dmp

Download

memory/1576-15-0x0000000074B30000-0x00000000750E1000-memory.dmp

Download

memory/1576-0-0x0000000074B30000-0x00000000750E1000-memory.dmp

Download

memory/3384-27-0x0000000074B30000-0x00000000750E1000-memory.dmp

Download

memory/3384-16-0x0000000074B30000-0x00000000750E1000-memory.dmp

Download

memory/3384-17-0x0000000000870000-0x0000000000880000-memory.dmp

Download

memory/3384-18-0x0000000074B30000-0x00000000750E1000-memory.dmp

Download

memory/4616-33-0x0000000077446000-0x0000000077447000-memory.dmp

Download

memory/4616-40-0x0000000075550000-0x0000000075640000-memory.dmp

Download

memory/4616-21-0x0000000000400000-0x0000000000470000-memory.dmp

Download

memory/4616-32-0x0000000077350000-0x00000000773CA000-memory.dmp

Download

memory/4616-31-0x0000000075550000-0x0000000075640000-memory.dmp

Download

memory/4616-36-0x0000000000400000-0x0000000000470000-memory.dmp

Download

memory/4616-39-0x0000000000400000-0x0000000000470000-memory.dmp

Download

memory/4616-26-0x0000000000400000-0x0000000000470000-memory.dmp

Download

memory/4616-41-0x0000000000400000-0x0000000000470000-memory.dmp

Download

memory/4616-44-0x0000000077350000-0x00000000773CA000-memory.dmp

Download

memory/4616-49-0x0000000000400000-0x0000000000470000-memory.dmp

Download

memory/4616-52-0x0000000000400000-0x0000000000470000-memory.dmp

Download

memory/4616-56-0x0000000000400000-0x0000000000470000-memory.dmp

Download

memory/4616-59-0x0000000000400000-0x0000000000470000-memory.dmp

Download

memory/4616-62-0x0000000000400000-0x0000000000470000-memory.dmp

Download

memory/4616-82-0x0000000000400000-0x0000000000470000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads