Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 10:16

General

  • Target

    159f90d0509b218f3d15d1d5fb32385e_JaffaCakes118.exe

  • Size

    600KB

  • MD5

    159f90d0509b218f3d15d1d5fb32385e

  • SHA1

    94768dcaee022019f876293a222eaa57d7e9d4a6

  • SHA256

    c825a1cac47c348f08ffbcb4f10c3d5a1f3505d1c97245c3b2808b4ff3ec0a7f

  • SHA512

    444e5ed931f538311a347b469930fa9c3fedc75ee37affc855df09a96ed3bf0d48371aa34a2ac87a6bd309f84d9e968577b2cb9d7c8b7607153fafa9178f1123

  • SSDEEP

    12288:T31YUfnn4/2Ywhh5tH6Q4CvPybjdFoDI86tABMr:OAjHH2CvPynPt8H

Malware Config

Extracted

Family

latentbot

C2

nyandcompany.zapto.org

1nyandcompany.zapto.org

2nyandcompany.zapto.org

3nyandcompany.zapto.org

4nyandcompany.zapto.org

5nyandcompany.zapto.org

6nyandcompany.zapto.org

7nyandcompany.zapto.org

8nyandcompany.zapto.org

Signatures

  • LatentBot

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

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\159f90d0509b218f3d15d1d5fb32385e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\159f90d0509b218f3d15d1d5fb32385e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Users\Admin\AppData\Local\Temp\159f90d0509b218f3d15d1d5fb32385e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\159f90d0509b218f3d15d1d5fb32385e_JaffaCakes118.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Users\Admin\AppData\Local\Temp\159f90d0509b218f3d15d1d5fb32385e_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\159f90d0509b218f3d15d1d5fb32385e_JaffaCakes118.exe"
        3⤵
        • Adds policy Run key to start application
        • Boot or Logon Autostart Execution: Active Setup
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2860
        • 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:2820
          • 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:2888
        • 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\159f90d0509b218f3d15d1d5fb32385e_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\159f90d0509b218f3d15d1d5fb32385e_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2932
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\159f90d0509b218f3d15d1d5fb32385e_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\159f90d0509b218f3d15d1d5fb32385e_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:2892
        • 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:2924
          • 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:2556
        • 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\A116.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\A116.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2856
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\A116.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\A116.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:3044

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

5
T1112

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\A116.exe
    Filesize

    600KB

    MD5

    159f90d0509b218f3d15d1d5fb32385e

    SHA1

    94768dcaee022019f876293a222eaa57d7e9d4a6

    SHA256

    c825a1cac47c348f08ffbcb4f10c3d5a1f3505d1c97245c3b2808b4ff3ec0a7f

    SHA512

    444e5ed931f538311a347b469930fa9c3fedc75ee37affc855df09a96ed3bf0d48371aa34a2ac87a6bd309f84d9e968577b2cb9d7c8b7607153fafa9178f1123

  • memory/2232-12-0x0000000000400000-0x0000000000475000-memory.dmp
    Filesize

    468KB

  • memory/2232-14-0x0000000000400000-0x0000000000475000-memory.dmp
    Filesize

    468KB

  • memory/2232-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2232-6-0x0000000000400000-0x0000000000475000-memory.dmp
    Filesize

    468KB

  • memory/2232-4-0x0000000000400000-0x0000000000475000-memory.dmp
    Filesize

    468KB

  • memory/2232-37-0x0000000000400000-0x0000000000475000-memory.dmp
    Filesize

    468KB

  • memory/2232-2-0x0000000000400000-0x0000000000475000-memory.dmp
    Filesize

    468KB

  • memory/2860-40-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-44-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-19-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-30-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-25-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-39-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-17-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-41-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-43-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-21-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-46-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-48-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-50-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-52-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-54-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-60-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/2860-64-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB