Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 01:15

General

  • Target

    01a5dc0318e6adf09ab0a4af981e330c_JaffaCakes118.exe

  • Size

    319KB

  • MD5

    01a5dc0318e6adf09ab0a4af981e330c

  • SHA1

    dec2648ae3b3d8ecb7488a7d89898d54451f8ca3

  • SHA256

    eef2df99001e7f03c912bfac7e0a7143b4e89d38951bd54f8bcfe8d7e90ef75c

  • SHA512

    0c26e261e9c7c2516ec12424b6128d4c04f9e1617cf85673f096d72a8bfedb6d933ef8aa99141eb4d3eb2b9265a32bbc7291c3904e4ed1ffd0291d392a2ec4d7

  • SSDEEP

    6144:lG377xS2Vp2CeiorXhwTBF53rpcCJJvHv4oSz:or7xS2Vp6FwTNbJJvHgoS

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 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01a5dc0318e6adf09ab0a4af981e330c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\01a5dc0318e6adf09ab0a4af981e330c_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:2160
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3512

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Privilege Escalation

    Abuse Elevation Control Mechanism

    1
    T1548

    Bypass User Account Control

    1
    T1548.002

    Defense Evasion

    Abuse Elevation Control Mechanism

    1
    T1548

    Bypass User Account Control

    1
    T1548.002

    Impair Defenses

    1
    T1562

    Disable or Modify Tools

    1
    T1562.001

    Modify Registry

    2
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\cmsetac.dll
      Filesize

      33KB

      MD5

      7c3ff4d4d394fde7c693d04c488a55f8

      SHA1

      ae2b2acc7e91a910f9075e0e095b528e97827ba4

      SHA256

      4878bf71fd37ffac1fd6f5153357298544d0ef1f3a114c1f0451befcb85c59a8

      SHA512

      33c601d9e706cff0c3dce8280b040c361aa51004fd20b51946469b6a02453def5a7aad1e5f58bec3435cc6e25470155d07f71dc0f81ec642efc53215d7be316a

    • C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll
      Filesize

      7KB

      MD5

      67587e25a971a141628d7f07bd40ffa0

      SHA1

      76fcd014539a3bb247cc0b761225f68bd6055f6b

      SHA256

      e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

      SHA512

      6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

    • memory/2160-0-0x0000000000400000-0x0000000000451000-memory.dmp
      Filesize

      324KB

    • memory/2160-8-0x0000000000A30000-0x0000000000A31000-memory.dmp
      Filesize

      4KB

    • memory/2160-12-0x0000000002470000-0x000000000247E000-memory.dmp
      Filesize

      56KB

    • memory/2160-15-0x0000000002460000-0x0000000002461000-memory.dmp
      Filesize

      4KB

    • memory/2160-16-0x0000000000A40000-0x0000000000A48000-memory.dmp
      Filesize

      32KB

    • memory/2160-17-0x0000000002470000-0x000000000247E000-memory.dmp
      Filesize

      56KB

    • memory/2160-20-0x0000000000400000-0x0000000000451000-memory.dmp
      Filesize

      324KB