Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/01/2025, 13:46

General

  • Target

    JaffaCakes118_589550b043dc1cabc26bd81a6e226000.exe

  • Size

    282KB

  • MD5

    589550b043dc1cabc26bd81a6e226000

  • SHA1

    28474e51357f3812bf2d0bd28d58cb68524f6e1d

  • SHA256

    24307e6bfa579f50214f3b625f17f77292758bf31d47d4d075956d955ddbe98f

  • SHA512

    3ce4218ffb8683c79126c1bc528d9a595e04d96b70329809193bf77e0ee1d7a01874768a71fa5fa6672f7cd5403ca320481086e43e5e8e9ff621b16268fda092

  • SSDEEP

    6144:D94pAd9wbddDTA7R4gSNiX27v/3MJbhuEVKnte:ix84g4iX2v/3eEE2t

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 7 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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\JaffaCakes118_589550b043dc1cabc26bd81a6e226000.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_589550b043dc1cabc26bd81a6e226000.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Users\Admin\AppData\Local\Temp\qMYeem2xSq7QCOl9373.exe
      "C:\Users\Admin\AppData\Local\Temp\qMYeem2xSq7QCOl9373.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • 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:2656
      • C:\Windows\WinLogon.exe
        "C:\Windows\WinLogon.exe" \melt "C:\Users\Admin\AppData\Local\Temp\qMYeem2xSq7QCOl9373.exe"
        3⤵
        • 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:1656
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\qMYeem2xSq7QCOl9373.exe

    Filesize

    270KB

    MD5

    82781f428db2ae778562e46e3783d750

    SHA1

    303e906a1e83f1726b7ee5961ca22844ba25f4d0

    SHA256

    e3106be2d49821617465af99dd634a329315efe54c15ca3cc7284be522aed05b

    SHA512

    7dc281a1f2affb7ed735ca30dd474e7381f896dada2dd2054e65ab4ce5dc661947ba8c8e32e27195ebea4e804e14f326ae182def9863435d2c49f2a98d964e40

  • memory/1656-46-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-36-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-67-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-64-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-61-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-25-0x0000000001C40000-0x0000000001C4E000-memory.dmp

    Filesize

    56KB

  • memory/1656-27-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-28-0x0000000000280000-0x0000000000288000-memory.dmp

    Filesize

    32KB

  • memory/1656-29-0x0000000001C40000-0x0000000001C4E000-memory.dmp

    Filesize

    56KB

  • memory/1656-39-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-58-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-33-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-30-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-43-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-55-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-49-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1656-52-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2656-20-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2812-0-0x000007FEF605E000-0x000007FEF605F000-memory.dmp

    Filesize

    4KB

  • memory/2812-4-0x000007FEF5DA0000-0x000007FEF673D000-memory.dmp

    Filesize

    9.6MB

  • memory/2812-10-0x000007FEF5DA0000-0x000007FEF673D000-memory.dmp

    Filesize

    9.6MB

  • memory/2812-1-0x000007FEF5DA0000-0x000007FEF673D000-memory.dmp

    Filesize

    9.6MB