latentbot | bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70

Analysis

max time kernel
116s
max time network
107s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 16:07

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General

Target

bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.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

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

description	ioc	Process
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
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

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 2876	1600	bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe	30

Drops file in Windows directory 1 IoCs

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

description	ioc	Process
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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2644	reg.exe
2740	reg.exe
2696	reg.exe
2664	reg.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	1600	bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe
Token: 1	2876	vbc.exe
Token: SeCreateTokenPrivilege	2876	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2876	vbc.exe
Token: SeLockMemoryPrivilege	2876	vbc.exe
Token: SeIncreaseQuotaPrivilege	2876	vbc.exe
Token: SeMachineAccountPrivilege	2876	vbc.exe
Token: SeTcbPrivilege	2876	vbc.exe
Token: SeSecurityPrivilege	2876	vbc.exe
Token: SeTakeOwnershipPrivilege	2876	vbc.exe
Token: SeLoadDriverPrivilege	2876	vbc.exe
Token: SeSystemProfilePrivilege	2876	vbc.exe
Token: SeSystemtimePrivilege	2876	vbc.exe
Token: SeProfSingleProcessPrivilege	2876	vbc.exe
Token: SeIncBasePriorityPrivilege	2876	vbc.exe
Token: SeCreatePagefilePrivilege	2876	vbc.exe
Token: SeCreatePermanentPrivilege	2876	vbc.exe
Token: SeBackupPrivilege	2876	vbc.exe
Token: SeRestorePrivilege	2876	vbc.exe
Token: SeShutdownPrivilege	2876	vbc.exe
Token: SeDebugPrivilege	2876	vbc.exe
Token: SeAuditPrivilege	2876	vbc.exe
Token: SeSystemEnvironmentPrivilege	2876	vbc.exe
Token: SeChangeNotifyPrivilege	2876	vbc.exe
Token: SeRemoteShutdownPrivilege	2876	vbc.exe
Token: SeUndockPrivilege	2876	vbc.exe
Token: SeSyncAgentPrivilege	2876	vbc.exe
Token: SeEnableDelegationPrivilege	2876	vbc.exe
Token: SeManageVolumePrivilege	2876	vbc.exe
Token: SeImpersonatePrivilege	2876	vbc.exe
Token: SeCreateGlobalPrivilege	2876	vbc.exe
Token: 31	2876	vbc.exe
Token: 32	2876	vbc.exe
Token: 33	2876	vbc.exe
Token: 34	2876	vbc.exe
Token: 35	2876	vbc.exe
Token: SeDebugPrivilege	2876	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2876	vbc.exe
2876	vbc.exe
2876	vbc.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2876	1600	bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe	30
PID 1600 wrote to memory of 2876	1600	bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe	30
PID 1600 wrote to memory of 2876	1600	bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe	30
PID 1600 wrote to memory of 2876	1600	bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe	30
PID 1600 wrote to memory of 2876	1600	bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe	30
PID 1600 wrote to memory of 2876	1600	bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe	30
PID 1600 wrote to memory of 2876	1600	bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe	30
PID 1600 wrote to memory of 2876	1600	bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe	30
PID 2876 wrote to memory of 2844	2876	vbc.exe	31
PID 2876 wrote to memory of 2844	2876	vbc.exe	31
PID 2876 wrote to memory of 2844	2876	vbc.exe	31
PID 2876 wrote to memory of 2844	2876	vbc.exe	31
PID 2876 wrote to memory of 2896	2876	vbc.exe	32
PID 2876 wrote to memory of 2896	2876	vbc.exe	32
PID 2876 wrote to memory of 2896	2876	vbc.exe	32
PID 2876 wrote to memory of 2896	2876	vbc.exe	32
PID 2876 wrote to memory of 2864	2876	vbc.exe	34
PID 2876 wrote to memory of 2864	2876	vbc.exe	34
PID 2876 wrote to memory of 2864	2876	vbc.exe	34
PID 2876 wrote to memory of 2864	2876	vbc.exe	34
PID 2876 wrote to memory of 2792	2876	vbc.exe	36
PID 2876 wrote to memory of 2792	2876	vbc.exe	36
PID 2876 wrote to memory of 2792	2876	vbc.exe	36
PID 2876 wrote to memory of 2792	2876	vbc.exe	36
PID 2844 wrote to memory of 2644	2844	cmd.exe	39
PID 2844 wrote to memory of 2644	2844	cmd.exe	39
PID 2844 wrote to memory of 2644	2844	cmd.exe	39
PID 2844 wrote to memory of 2644	2844	cmd.exe	39
PID 2864 wrote to memory of 2664	2864	cmd.exe	40
PID 2864 wrote to memory of 2664	2864	cmd.exe	40
PID 2864 wrote to memory of 2664	2864	cmd.exe	40
PID 2864 wrote to memory of 2664	2864	cmd.exe	40
PID 2896 wrote to memory of 2696	2896	cmd.exe	41
PID 2896 wrote to memory of 2696	2896	cmd.exe	41
PID 2896 wrote to memory of 2696	2896	cmd.exe	41
PID 2896 wrote to memory of 2696	2896	cmd.exe	41
PID 2792 wrote to memory of 2740	2792	cmd.exe	42
PID 2792 wrote to memory of 2740	2792	cmd.exe	42
PID 2792 wrote to memory of 2740	2792	cmd.exe	42
PID 2792 wrote to memory of 2740	2792	cmd.exe	42

C:\Users\Admin\AppData\Local\Temp\bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe
"C:\Users\Admin\AppData\Local\Temp\bd7d710c5e3bcef37896ef22a6ff38128064a2ad870799da3c88466fc71b9d70N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600
- 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:2876
- - 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:2844
  - - 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:2644
- - 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:2896
  - - 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:2696
- - 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:2864
  - - 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:2664
- - 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:2792
  - - 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:2740

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/1600-19-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-0-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-10-0x0000000076550000-0x0000000076660000-memory.dmp

Filesize
1.1MB

Download
memory/1600-11-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-20-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-30-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-44-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-45-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-43-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

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memory/1600-41-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-40-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-39-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-38-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-37-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-36-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-35-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-34-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-33-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-32-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-31-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-29-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-28-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-27-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-26-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-25-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-24-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-23-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-22-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-21-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-16-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-9-0x0000000076564000-0x0000000076565000-memory.dmp

Filesize
4KB

Download
memory/1600-18-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-17-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-15-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-14-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-13-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-12-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-42-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1600-48-0x0000000076550000-0x0000000076660000-memory.dmp

Filesize
1.1MB

Download
memory/1600-49-0x0000000076550000-0x0000000076660000-memory.dmp

Filesize
1.1MB

Download
memory/1600-65-0x0000000076550000-0x0000000076660000-memory.dmp

Filesize
1.1MB

Download
memory/2876-78-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-66-0x0000000076550000-0x0000000076660000-memory.dmp

Filesize
1.1MB

Download
memory/2876-58-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-54-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-51-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-52-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-69-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-82-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-61-0x0000000076550000-0x0000000076660000-memory.dmp

Filesize
1.1MB

Download
memory/2876-56-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2876-72-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-70-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-73-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-74-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-76-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-77-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-68-0x0000000076550000-0x0000000076660000-memory.dmp

Filesize
1.1MB

Download
memory/2876-80-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2876-67-0x0000000076550000-0x0000000076660000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads