Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 20:17

General

  • Target

    d2c1a9e4bcb7f25337a5304eb4b69acf_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    d2c1a9e4bcb7f25337a5304eb4b69acf

  • SHA1

    9b58493b688de904291af7b1eef926ecf1bc1fbe

  • SHA256

    a790f5d550125418bfe4c41e37fda6005cd2e06dae84bbf951817f691f56c346

  • SHA512

    fa7dee91aad922b273d9cd98c3c473ab8f1bb658e15fccb212c6318691d0851bced94c7a9c45fcf000228654dc9ced93563d70bd369c6c7e15543da16928cdd7

  • SSDEEP

    6144:KG377xS2Vp2CeiorXhwTBOz53c2pcCJJvH:Zr7xS2Vp6FwTGbJJvH

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 16 IoCs
  • Executes dropped EXE 1 IoCs
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\d2c1a9e4bcb7f25337a5304eb4b69acf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d2c1a9e4bcb7f25337a5304eb4b69acf_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2148
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2656
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    d2c1a9e4bcb7f25337a5304eb4b69acf

    SHA1

    9b58493b688de904291af7b1eef926ecf1bc1fbe

    SHA256

    a790f5d550125418bfe4c41e37fda6005cd2e06dae84bbf951817f691f56c346

    SHA512

    fa7dee91aad922b273d9cd98c3c473ab8f1bb658e15fccb212c6318691d0851bced94c7a9c45fcf000228654dc9ced93563d70bd369c6c7e15543da16928cdd7

  • memory/2148-8-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-25-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-16-0x0000000077640000-0x0000000077730000-memory.dmp

    Filesize

    960KB

  • memory/2656-15-0x0000000077650000-0x0000000077651000-memory.dmp

    Filesize

    4KB

  • memory/2656-17-0x0000000077640000-0x0000000077730000-memory.dmp

    Filesize

    960KB

  • memory/2656-18-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-19-0x0000000000330000-0x0000000000338000-memory.dmp

    Filesize

    32KB

  • memory/2656-20-0x0000000002470000-0x000000000247E000-memory.dmp

    Filesize

    56KB

  • memory/2656-21-0x0000000077640000-0x0000000077730000-memory.dmp

    Filesize

    960KB

  • memory/2656-31-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-13-0x0000000002470000-0x000000000247E000-memory.dmp

    Filesize

    56KB

  • memory/2656-12-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2656-22-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB