Analysis

  • max time kernel
    143s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 21:18

General

  • Target

    008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    008a6a0161dcb313f73fd094808c7e87

  • SHA1

    f4618b713fb0b1cafde89bbcfb5560e4697775b9

  • SHA256

    04782141431a47986c14700b864761952f0b46581f4f39b826410782d4103c06

  • SHA512

    b0fad4acf332d34b4380c9cb5ecf3b3ed35115c965d4070bb0fa95748b1f16e588b2778f4f144df10b70222c54522bd4ad97f8633b877b097abf3852ae36eb7b

  • SSDEEP

    24576:GDzf5fzhCMEnX2X4UkunZDsN9f3DhGOteqNq:GD75Lh99nkunZqbNq

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 23 IoCs
  • Executes dropped EXE 1 IoCs
  • Themida packer 25 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1348
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2964

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe
    Filesize

    1.1MB

    MD5

    008a6a0161dcb313f73fd094808c7e87

    SHA1

    f4618b713fb0b1cafde89bbcfb5560e4697775b9

    SHA256

    04782141431a47986c14700b864761952f0b46581f4f39b826410782d4103c06

    SHA512

    b0fad4acf332d34b4380c9cb5ecf3b3ed35115c965d4070bb0fa95748b1f16e588b2778f4f144df10b70222c54522bd4ad97f8633b877b097abf3852ae36eb7b

  • memory/1348-25-0x0000000004600000-0x000000000460E000-memory.dmp
    Filesize

    56KB

  • memory/1348-45-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-27-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-12-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-26-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-13-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-14-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-18-0x0000000004600000-0x000000000460E000-memory.dmp
    Filesize

    56KB

  • memory/1348-20-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-21-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-22-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-23-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-24-0x0000000004060000-0x0000000004068000-memory.dmp
    Filesize

    32KB

  • memory/1348-63-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-66-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-60-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-28-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-31-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-32-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-35-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-38-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-42-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-57-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-48-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-51-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1348-54-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1856-2-0x0000000000401000-0x000000000041C000-memory.dmp
    Filesize

    108KB

  • memory/1856-1-0x0000000000300000-0x00000000003BB000-memory.dmp
    Filesize

    748KB

  • memory/1856-0-0x0000000000260000-0x0000000000261000-memory.dmp
    Filesize

    4KB

  • memory/1856-11-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB