latentbot | edcbfb22557600e273c62214a2ed57082a264921f290bb55cb0b1f4933a4c9b5

Analysis

max time kernel
147s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30/01/2024, 22:41

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General

Target
VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe
Size 568KB
Sample240130-2l3jrafhgl
SHA256 edcbfb22557600e273c62214a2ed57082a264921f290bb55cb0b1f4933a4c9b5
MD5 d001a56d7bcefbbe40ce828b43f8c282
SHA1 7bc392bbe16058067c7c3a35c03e0a9a7501eca2
SHA512 9844bfa20df4dcfeec2ab4d08795435bdc0e96ebfe185e0539cb206983a240717644c8975a2e3d2a4cc0835ae7cd42c86dc567aa626e741e669ed67653150466
SSDEEP 12288:MRxi53GNLlWKk8n5LqSC7i4fh50TldwT2bx/sfVgj25k+igXHLPlVyoXQyB:MRxi53GNLlWKX5LqSCO4fh50TlRhkXHl
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

latentbot evasion persistence trojan

Malware Config

Extracted

Family

latentbot

gfaghrtehxvdfsqaj.zapto.org
1gfaghrtehxvdfsqaj.zapto.org
2gfaghrtehxvdfsqaj.zapto.org
3gfaghrtehxvdfsqaj.zapto.org
4gfaghrtehxvdfsqaj.zapto.org
5gfaghrtehxvdfsqaj.zapto.org
6gfaghrtehxvdfsqaj.zapto.org
7gfaghrtehxvdfsqaj.zapto.org
8gfaghrtehxvdfsqaj.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
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:\Users\Admin\AppData\Roaming\iexplore32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\iexplore32.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\explorer.exe = "C:\\Users\\Admin\\AppData\\Roaming\\explorer.exe:*:Enabled:Windows Messanger"	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
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
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

Executes dropped EXE 1 IoCs

pid	Process
4152	iexplore32.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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\iexplore32 = "C:\\Users\\Admin\\AppData\\Roaming\\summahumhum.exe"	VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4688 set thread context of 4152	4688	VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe	84

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
3592	reg.exe
4032	reg.exe
4956	reg.exe
1304	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	4152	iexplore32.exe
Token: SeCreateTokenPrivilege	4152	iexplore32.exe
Token: SeAssignPrimaryTokenPrivilege	4152	iexplore32.exe
Token: SeLockMemoryPrivilege	4152	iexplore32.exe
Token: SeIncreaseQuotaPrivilege	4152	iexplore32.exe
Token: SeMachineAccountPrivilege	4152	iexplore32.exe
Token: SeTcbPrivilege	4152	iexplore32.exe
Token: SeSecurityPrivilege	4152	iexplore32.exe
Token: SeTakeOwnershipPrivilege	4152	iexplore32.exe
Token: SeLoadDriverPrivilege	4152	iexplore32.exe
Token: SeSystemProfilePrivilege	4152	iexplore32.exe
Token: SeSystemtimePrivilege	4152	iexplore32.exe
Token: SeProfSingleProcessPrivilege	4152	iexplore32.exe
Token: SeIncBasePriorityPrivilege	4152	iexplore32.exe
Token: SeCreatePagefilePrivilege	4152	iexplore32.exe
Token: SeCreatePermanentPrivilege	4152	iexplore32.exe
Token: SeBackupPrivilege	4152	iexplore32.exe
Token: SeRestorePrivilege	4152	iexplore32.exe
Token: SeShutdownPrivilege	4152	iexplore32.exe
Token: SeDebugPrivilege	4152	iexplore32.exe
Token: SeAuditPrivilege	4152	iexplore32.exe
Token: SeSystemEnvironmentPrivilege	4152	iexplore32.exe
Token: SeChangeNotifyPrivilege	4152	iexplore32.exe
Token: SeRemoteShutdownPrivilege	4152	iexplore32.exe
Token: SeUndockPrivilege	4152	iexplore32.exe
Token: SeSyncAgentPrivilege	4152	iexplore32.exe
Token: SeEnableDelegationPrivilege	4152	iexplore32.exe
Token: SeManageVolumePrivilege	4152	iexplore32.exe
Token: SeImpersonatePrivilege	4152	iexplore32.exe
Token: SeCreateGlobalPrivilege	4152	iexplore32.exe
Token: 31	4152	iexplore32.exe
Token: 32	4152	iexplore32.exe
Token: 33	4152	iexplore32.exe
Token: 34	4152	iexplore32.exe
Token: 35	4152	iexplore32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4152	iexplore32.exe
4152	iexplore32.exe
4152	iexplore32.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 4152	4688	VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe	84
PID 4688 wrote to memory of 4152	4688	VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe	84
PID 4688 wrote to memory of 4152	4688	VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe	84
PID 4688 wrote to memory of 4152	4688	VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe	84
PID 4688 wrote to memory of 4152	4688	VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe	84
PID 4688 wrote to memory of 4152	4688	VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe	84
PID 4688 wrote to memory of 4152	4688	VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe	84
PID 4688 wrote to memory of 4152	4688	VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe	84
PID 4152 wrote to memory of 4144	4152	iexplore32.exe	86
PID 4152 wrote to memory of 4144	4152	iexplore32.exe	86
PID 4152 wrote to memory of 4144	4152	iexplore32.exe	86
PID 4152 wrote to memory of 3728	4152	iexplore32.exe	94
PID 4152 wrote to memory of 3728	4152	iexplore32.exe	94
PID 4152 wrote to memory of 3728	4152	iexplore32.exe	94
PID 4152 wrote to memory of 2276	4152	iexplore32.exe	93
PID 4152 wrote to memory of 2276	4152	iexplore32.exe	93
PID 4152 wrote to memory of 2276	4152	iexplore32.exe	93
PID 4152 wrote to memory of 1904	4152	iexplore32.exe	92
PID 4152 wrote to memory of 1904	4152	iexplore32.exe	92
PID 4152 wrote to memory of 1904	4152	iexplore32.exe	92
PID 3728 wrote to memory of 4032	3728	cmd.exe	90
PID 3728 wrote to memory of 4032	3728	cmd.exe	90
PID 3728 wrote to memory of 4032	3728	cmd.exe	90
PID 1904 wrote to memory of 3592	1904	cmd.exe	97
PID 1904 wrote to memory of 3592	1904	cmd.exe	97
PID 1904 wrote to memory of 3592	1904	cmd.exe	97
PID 4144 wrote to memory of 1304	4144	cmd.exe	96
PID 4144 wrote to memory of 1304	4144	cmd.exe	96
PID 4144 wrote to memory of 1304	4144	cmd.exe	96
PID 2276 wrote to memory of 4956	2276	cmd.exe	95
PID 2276 wrote to memory of 4956	2276	cmd.exe	95
PID 2276 wrote to memory of 4956	2276	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_d001a56d7bcefbbe40ce828b43f8c282.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Users\Admin\AppData\Roaming\iexplore32.exe
  C:\Users\Admin\AppData\Roaming\iexplore32.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4152
- - 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:4144
  - - 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:1304
- - 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\explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\explorer.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1904
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\explorer.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:3592
- - 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:2276
  - - 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:4956
- - 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\iexplore32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplore32.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3728

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\iexplore32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplore32.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:4032

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

iexplore32.exe

Path C:\Users\Admin\AppData\Roaming\iexplore32.exe
Size 1KB
SHA256 87cff8f9ae3660c6ff6fc7d6262c61b7c19b2271ae9a95abe7b9d744d386259c
MD5 bd1829843641d264c9ef57ee175a68ae
SHA1 298cdbc7f30583f964a6533bf62fb7aff501aa52
SHA512 6165d8d47c2e32407c0888b28989ae293f592c4e4771e43d8d09d303e3ad73f895f1c852a176677b3fbd78449536579570cac67a17b2e9135774236b159b2827
MD5 SHA1 SHA512

Submit Download

memory/4152-19-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-23-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-6-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-35-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-34-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-11-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-18-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-31-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-29-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-21-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-22-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-25-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-26-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4152-27-0x0000000000400000-0x000000000046E000-memory.dmp

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memory/4688-2-0x0000000074DB0000-0x0000000075361000-memory.dmp

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memory/4688-0-0x0000000074DB0000-0x0000000075361000-memory.dmp

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memory/4688-12-0x0000000074DB0000-0x0000000075361000-memory.dmp

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memory/4688-1-0x0000000000B00000-0x0000000000B10000-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