latentbot | 8ba86a9743e93c3cb59d4e030ea1fdd0aa3a300a28822c58329cb55ced05ca3c

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 17:39

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General

Target

816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe
Size

423KB
MD5

816aecef6b2d57b86c85083a5645597f
SHA1

c8cf97874e16062094756c312c91aeeb4e60da3e
SHA256

8ba86a9743e93c3cb59d4e030ea1fdd0aa3a300a28822c58329cb55ced05ca3c
SHA512

d6244ff5b73238591717d1fb6f7db4252aeb4da776c813d800a0aa8c4de1c2c36f5d054071b8a573b9f03f1c2a52d1c6b6546bd8f2f092c167f2941df47270c6
SSDEEP

12288:GAxGI+PHohOH3GczOHw18R72Hfn9wKmoCkb3XkkKAoS:aPIh8o4wKtCkbnPK

Score

10^/10

latentbot discovery evasion persistence trojan upx

Malware Config

Extracted

Family

latentbot

ztwerfdgdhfjkkl.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 (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\Directory\sysm.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\sysm.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\zu.exe = "C:\\Users\\Admin\\AppData\\Roaming\\zu.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe

Executes dropped EXE 2 IoCs

pid	Process
2460	sysm.exe
2728	sysm.exe

Loads dropped DLL 5 IoCs

pid	Process
496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe
496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe
496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe
496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe
496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/496-2-0x0000000000400000-0x00000000009DD000-memory.dmp	upx
behavioral1/files/0x0008000000016d3a-32.dat	upx
behavioral1/memory/2460-41-0x0000000000400000-0x00000000009DD000-memory.dmp	upx
behavioral1/memory/496-40-0x0000000000400000-0x00000000009DD000-memory.dmp	upx
behavioral1/memory/2460-54-0x0000000000400000-0x00000000009DD000-memory.dmp	upx

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\sysm = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\sysm.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2460 set thread context of 2728	2460	sysm.exe	34

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 13 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	sysm.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	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	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2928	reg.exe
2616	reg.exe
2604	reg.exe
332	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	2728	sysm.exe
Token: SeCreateTokenPrivilege	2728	sysm.exe
Token: SeAssignPrimaryTokenPrivilege	2728	sysm.exe
Token: SeLockMemoryPrivilege	2728	sysm.exe
Token: SeIncreaseQuotaPrivilege	2728	sysm.exe
Token: SeMachineAccountPrivilege	2728	sysm.exe
Token: SeTcbPrivilege	2728	sysm.exe
Token: SeSecurityPrivilege	2728	sysm.exe
Token: SeTakeOwnershipPrivilege	2728	sysm.exe
Token: SeLoadDriverPrivilege	2728	sysm.exe
Token: SeSystemProfilePrivilege	2728	sysm.exe
Token: SeSystemtimePrivilege	2728	sysm.exe
Token: SeProfSingleProcessPrivilege	2728	sysm.exe
Token: SeIncBasePriorityPrivilege	2728	sysm.exe
Token: SeCreatePagefilePrivilege	2728	sysm.exe
Token: SeCreatePermanentPrivilege	2728	sysm.exe
Token: SeBackupPrivilege	2728	sysm.exe
Token: SeRestorePrivilege	2728	sysm.exe
Token: SeShutdownPrivilege	2728	sysm.exe
Token: SeDebugPrivilege	2728	sysm.exe
Token: SeAuditPrivilege	2728	sysm.exe
Token: SeSystemEnvironmentPrivilege	2728	sysm.exe
Token: SeChangeNotifyPrivilege	2728	sysm.exe
Token: SeRemoteShutdownPrivilege	2728	sysm.exe
Token: SeUndockPrivilege	2728	sysm.exe
Token: SeSyncAgentPrivilege	2728	sysm.exe
Token: SeEnableDelegationPrivilege	2728	sysm.exe
Token: SeManageVolumePrivilege	2728	sysm.exe
Token: SeImpersonatePrivilege	2728	sysm.exe
Token: SeCreateGlobalPrivilege	2728	sysm.exe
Token: 31	2728	sysm.exe
Token: 32	2728	sysm.exe
Token: 33	2728	sysm.exe
Token: 34	2728	sysm.exe
Token: 35	2728	sysm.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe
2460	sysm.exe
2728	sysm.exe
2728	sysm.exe
2728	sysm.exe

Suspicious use of WriteProcessMemory 53 IoCs

description	pid	Process	procid_target
PID 496 wrote to memory of 2320	496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe	30
PID 496 wrote to memory of 2320	496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe	30
PID 496 wrote to memory of 2320	496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe	30
PID 496 wrote to memory of 2320	496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe	30
PID 2320 wrote to memory of 1708	2320	cmd.exe	32
PID 2320 wrote to memory of 1708	2320	cmd.exe	32
PID 2320 wrote to memory of 1708	2320	cmd.exe	32
PID 2320 wrote to memory of 1708	2320	cmd.exe	32
PID 496 wrote to memory of 2460	496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe	33
PID 496 wrote to memory of 2460	496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe	33
PID 496 wrote to memory of 2460	496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe	33
PID 496 wrote to memory of 2460	496	816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe	33
PID 2460 wrote to memory of 2728	2460	sysm.exe	34
PID 2460 wrote to memory of 2728	2460	sysm.exe	34
PID 2460 wrote to memory of 2728	2460	sysm.exe	34
PID 2460 wrote to memory of 2728	2460	sysm.exe	34
PID 2460 wrote to memory of 2728	2460	sysm.exe	34
PID 2460 wrote to memory of 2728	2460	sysm.exe	34
PID 2460 wrote to memory of 2728	2460	sysm.exe	34
PID 2460 wrote to memory of 2728	2460	sysm.exe	34
PID 2460 wrote to memory of 2728	2460	sysm.exe	34
PID 2728 wrote to memory of 2892	2728	sysm.exe	36
PID 2728 wrote to memory of 2892	2728	sysm.exe	36
PID 2728 wrote to memory of 2892	2728	sysm.exe	36
PID 2728 wrote to memory of 2892	2728	sysm.exe	36
PID 2728 wrote to memory of 2896	2728	sysm.exe	37
PID 2728 wrote to memory of 2896	2728	sysm.exe	37
PID 2728 wrote to memory of 2896	2728	sysm.exe	37
PID 2728 wrote to memory of 2896	2728	sysm.exe	37
PID 2728 wrote to memory of 2972	2728	sysm.exe	38
PID 2728 wrote to memory of 2972	2728	sysm.exe	38
PID 2728 wrote to memory of 2972	2728	sysm.exe	38
PID 2728 wrote to memory of 2972	2728	sysm.exe	38
PID 2896 wrote to memory of 2604	2896	cmd.exe	42
PID 2896 wrote to memory of 2604	2896	cmd.exe	42
PID 2896 wrote to memory of 2604	2896	cmd.exe	42
PID 2896 wrote to memory of 2604	2896	cmd.exe	42
PID 2892 wrote to memory of 2616	2892	cmd.exe	43
PID 2892 wrote to memory of 2616	2892	cmd.exe	43
PID 2892 wrote to memory of 2616	2892	cmd.exe	43
PID 2892 wrote to memory of 2616	2892	cmd.exe	43
PID 2728 wrote to memory of 2768	2728	sysm.exe	41
PID 2728 wrote to memory of 2768	2728	sysm.exe	41
PID 2728 wrote to memory of 2768	2728	sysm.exe	41
PID 2728 wrote to memory of 2768	2728	sysm.exe	41
PID 2768 wrote to memory of 332	2768	cmd.exe	46
PID 2768 wrote to memory of 332	2768	cmd.exe	46
PID 2768 wrote to memory of 332	2768	cmd.exe	46
PID 2768 wrote to memory of 332	2768	cmd.exe	46
PID 2972 wrote to memory of 2928	2972	cmd.exe	47
PID 2972 wrote to memory of 2928	2972	cmd.exe	47
PID 2972 wrote to memory of 2928	2972	cmd.exe	47
PID 2972 wrote to memory of 2928	2972	cmd.exe	47

C:\Users\Admin\AppData\Local\Temp\816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\816aecef6b2d57b86c85083a5645597f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:496
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\JZIYf.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "sysm" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\sysm.exe" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:1708
- C:\Users\Admin\AppData\Roaming\Directory\sysm.exe
  "C:\Users\Admin\AppData\Roaming\Directory\sysm.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Users\Admin\AppData\Roaming\Directory\sysm.exe
    False
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2728
  - - 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⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2892
    - - 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
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2616
  - - 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\Directory\sysm.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\sysm.exe:*:Enabled:Windows Messanger" /f
      4⤵
      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:\Users\Admin\AppData\Roaming\Directory\sysm.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\sysm.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2604
  - - 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⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2972
    - - 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
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2928
  - - 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\zu.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\zu.exe:*:Enabled:Windows Messanger" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2768
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\zu.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\zu.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:332

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

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\JZIYf.bat

Filesize
138B

MD5
b198d741e8b093e0206f5faa1205bc44

SHA1
5ca3ae866fce597878fe264b75e35d2bf4255367

SHA256
8bf09921b01b842ae35c0be671de644aab2eda24a59890dd5bc42def24574246

SHA512
679eb90449193ee420f6aa6b154ecf0f189dabf4eb58061f71ba2c8e89b8d874b1399ae1005bdcec0bc13597f1fae07f3bc3cfc026087308a5a8be756f0212fa

Download Submit
\Users\Admin\AppData\Roaming\Directory\sysm.exe

Filesize
423KB

MD5
816aecef6b2d57b86c85083a5645597f

SHA1
c8cf97874e16062094756c312c91aeeb4e60da3e

SHA256
8ba86a9743e93c3cb59d4e030ea1fdd0aa3a300a28822c58329cb55ced05ca3c

SHA512
d6244ff5b73238591717d1fb6f7db4252aeb4da776c813d800a0aa8c4de1c2c36f5d054071b8a573b9f03f1c2a52d1c6b6546bd8f2f092c167f2941df47270c6

Download Submit
memory/496-34-0x0000000003C40000-0x000000000421D000-memory.dmp

Filesize
5.9MB

Download
memory/496-2-0x0000000000400000-0x00000000009DD000-memory.dmp

Filesize
5.9MB

Download
memory/496-40-0x0000000000400000-0x00000000009DD000-memory.dmp

Filesize
5.9MB

Download
memory/496-37-0x0000000003C40000-0x000000000421D000-memory.dmp

Filesize
5.9MB

Download
memory/496-36-0x0000000003C40000-0x000000000421D000-memory.dmp

Filesize
5.9MB

Download
memory/496-35-0x0000000003C40000-0x000000000421D000-memory.dmp

Filesize
5.9MB

Download
memory/2460-54-0x0000000000400000-0x00000000009DD000-memory.dmp

Filesize
5.9MB

Download
memory/2460-41-0x0000000000400000-0x00000000009DD000-memory.dmp

Filesize
5.9MB

Download
memory/2728-62-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-52-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-57-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-58-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-60-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-45-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-65-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-66-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-68-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-69-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-70-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-73-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads