Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:40

General

  • Target

    eac6e9a711060f399396dfbc0d82c98a_JaffaCakes118.exe

  • Size

    294KB

  • MD5

    eac6e9a711060f399396dfbc0d82c98a

  • SHA1

    ee0b43d436a745a10df1eba27b62c4f22ab343a6

  • SHA256

    5d8aa41ca0e3b9e70f8e41c3ab4562284ae3e89a19fcced4e192b1edc61fe931

  • SHA512

    16a560eec83661d33f641845f4599b9b67642397633c50c875b5346969bb4bcc33827fd1ed0323df8090e6c50a265900ffd6808ae83ad76ec8c87fe38227914a

  • SSDEEP

    6144:AIkPUou/tzjl35tDzclUhjNNwrkzDoT6/dHevd:iPU1lHl35cUV/wr8U61Gd

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 17 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 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 3 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 3 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\eac6e9a711060f399396dfbc0d82c98a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac6e9a711060f399396dfbc0d82c98a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      C:\Users\Admin\AppData\Local\Temp\tmp.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:1184
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.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:1780
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\tmp.exe

    Filesize

    270KB

    MD5

    86e346335343a074e2c7eff77062fd2f

    SHA1

    63180eb3b898b4d1ced26045ee04751f7b341cd5

    SHA256

    4dcf7a850e2c5fcd3bb14b0319f63294321c0a8f49206b973a0f88606e266977

    SHA512

    4842f46dec1eb345700a20fe0eada9e5d44ae62abbc9eaa7bb73fef45145f1402252b3eb044bedf1232d276b4c42e35d873507f7e39136b65ad6e683beb46fef

  • memory/1184-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/1184-21-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-25-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1780-26-0x00000000003D0000-0x00000000003DE000-memory.dmp

    Filesize

    56KB

  • memory/1780-29-0x0000000076A80000-0x0000000076B70000-memory.dmp

    Filesize

    960KB

  • memory/1780-28-0x0000000076A90000-0x0000000076A91000-memory.dmp

    Filesize

    4KB

  • memory/1780-30-0x0000000076A80000-0x0000000076B70000-memory.dmp

    Filesize

    960KB

  • memory/1780-31-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-34-0x0000000076A80000-0x0000000076B70000-memory.dmp

    Filesize

    960KB

  • memory/1780-33-0x00000000003D0000-0x00000000003DE000-memory.dmp

    Filesize

    56KB

  • memory/1780-32-0x0000000000300000-0x0000000000308000-memory.dmp

    Filesize

    32KB

  • memory/1780-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-48-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-51-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-54-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-57-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-60-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-63-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-66-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-69-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1780-72-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB