Analysis

  • max time kernel
    143s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 22:05

General

  • Target

    f0b39233b4eb56e39cc14b2f2261ec4a_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    f0b39233b4eb56e39cc14b2f2261ec4a

  • SHA1

    b95224172693c91eb60518c14f15f169cf3fb245

  • SHA256

    fbb9cc9e48f537962d3b804efcae3efc1c0d4b1a24692ba095f2453c841d3a94

  • SHA512

    8403a8c67ed1a84089e6f790c3c548ff595f138a83ab64fc2861be33a2992c74b7fb3bb1b7079c90712cbb266a8b929de1cb49b539b2d556ade4b1469ccc5a26

  • SSDEEP

    6144:KG377xS2Vp2CeiorXhwTBOz53fpcCJJvH:Zr7xS2Vp6FwTYbJJvH

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
  • Deletes itself 1 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\f0b39233b4eb56e39cc14b2f2261ec4a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0b39233b4eb56e39cc14b2f2261ec4a_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:3068
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f0b39233b4eb56e39cc14b2f2261ec4a_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • 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:2152
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    f0b39233b4eb56e39cc14b2f2261ec4a

    SHA1

    b95224172693c91eb60518c14f15f169cf3fb245

    SHA256

    fbb9cc9e48f537962d3b804efcae3efc1c0d4b1a24692ba095f2453c841d3a94

    SHA512

    8403a8c67ed1a84089e6f790c3c548ff595f138a83ab64fc2861be33a2992c74b7fb3bb1b7079c90712cbb266a8b929de1cb49b539b2d556ade4b1469ccc5a26

  • memory/2152-25-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-22-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-16-0x0000000075590000-0x0000000075680000-memory.dmp

    Filesize

    960KB

  • memory/2152-15-0x00000000755A0000-0x00000000755A1000-memory.dmp

    Filesize

    4KB

  • memory/2152-17-0x0000000075590000-0x0000000075680000-memory.dmp

    Filesize

    960KB

  • memory/2152-18-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-19-0x0000000000300000-0x0000000000308000-memory.dmp

    Filesize

    32KB

  • memory/2152-20-0x00000000005E0000-0x00000000005EE000-memory.dmp

    Filesize

    56KB

  • memory/2152-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-13-0x00000000005E0000-0x00000000005EE000-memory.dmp

    Filesize

    56KB

  • memory/2152-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2152-21-0x0000000075590000-0x0000000075680000-memory.dmp

    Filesize

    960KB

  • memory/2152-31-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2152-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3068-8-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB