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Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2024, 18:00

General

  • Target

    ce4e528e9bb19603f805e79a0f329feb_JaffaCakes118.exe

  • Size

    425KB

  • MD5

    ce4e528e9bb19603f805e79a0f329feb

  • SHA1

    15f5c065cea10073eb730b68244247956144bdfd

  • SHA256

    4aee741a0b86dd6d89f06e840573792e2160dd5d998759ca1f9b438ba964b89c

  • SHA512

    c8f0b79f33ab31003ae950d027b146ab99007cc6871a15a0b04f6230c9b57275371fd061d8c2bd0acd7f3f0659f16f44ba1d34318f95ab7ff5afec1f98200718

  • SSDEEP

    6144:g2MjNWspjNHSkgPVXPJrnKPbLd0dlgHlt0sN2w6B/jj+tYvOf39:cUIVSdZhrnUbLKgFB0NS1ft

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 26 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 4 IoCs
  • Suspicious use of WriteProcessMemory 29 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\ce4e528e9bb19603f805e79a0f329feb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ce4e528e9bb19603f805e79a0f329feb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\ce4e528e9bb19603f805e79a0f329feb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ce4e528e9bb19603f805e79a0f329feb_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • 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:4816
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\ce4e528e9bb19603f805e79a0f329feb_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1532
        • C:\Windows\mstwain32.exe
          "C:\Windows\mstwain32.exe"
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Loads dropped DLL
          • 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:376
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3350944739-639801879-157714471-1000\02fc8fb78d4f7516019d9a99eaf6a46d_dd2803c7-d377-4f06-bdfe-aea230fc7b0e

    Filesize

    50B

    MD5

    0d07aceef41f39fddc179b4cee5a6143

    SHA1

    8dc81dd6d1f4a8d2cd06a374ed2504aa087761b8

    SHA256

    ae030038639228088c0ffd198200efad2f7f69f2ff909414ad2dbb6331d9a265

    SHA512

    0fcb788f2122ee8101dfbbbffc55960a1df4e4b3054c0803ac0b2dc244fd28018951c874700c6d5d7a7433d301c860d44db1a24761b0c53b68e18df0c81caade

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    cbba09fc625ab21f3ee42503f88ac676

    SHA1

    5fa83bb72dbf5e9b96624bc503d2893ae597f8e0

    SHA256

    017df95d10ea5a42cde7d18ee6ee6d922b6ed5e6f9ad10743bfca084c43d41c2

    SHA512

    451bd2ad0665cf90e95f89804232e752eca125fe7f7685ef50a71aecfc15c3f41d1bcd796c24c1dc7769dd1ee47af87b24f34876822090caeec974583f9d6d24

  • C:\Windows\mstwain32.exe

    Filesize

    425KB

    MD5

    ce4e528e9bb19603f805e79a0f329feb

    SHA1

    15f5c065cea10073eb730b68244247956144bdfd

    SHA256

    4aee741a0b86dd6d89f06e840573792e2160dd5d998759ca1f9b438ba964b89c

    SHA512

    c8f0b79f33ab31003ae950d027b146ab99007cc6871a15a0b04f6230c9b57275371fd061d8c2bd0acd7f3f0659f16f44ba1d34318f95ab7ff5afec1f98200718

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/376-45-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-67-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-85-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-29-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-82-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-30-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-37-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-79-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-41-0x00000000022A0000-0x00000000022AE000-memory.dmp

    Filesize

    56KB

  • memory/376-43-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-76-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-46-0x00000000005B0000-0x00000000005B8000-memory.dmp

    Filesize

    32KB

  • memory/376-47-0x00000000022A0000-0x00000000022AE000-memory.dmp

    Filesize

    56KB

  • memory/376-48-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-49-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-52-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-55-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-58-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-61-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-64-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-73-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/376-70-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4816-17-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4816-3-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4816-4-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4816-5-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4816-6-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB