Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 01:49

General

  • Target

    f1bbed3ed88c7b43de6e31aefecc50bc_JaffaCakes118.exe

  • Size

    178KB

  • MD5

    f1bbed3ed88c7b43de6e31aefecc50bc

  • SHA1

    81f648025e25a4fb54b3b7786317265a288e5025

  • SHA256

    a846d606b6249ed7106979c61dc7a5fc2d266f2a4b20d6642e2d5416d163acd3

  • SHA512

    61963cf07090e0e3586bb55b25c2e203713bed3248e7a26733f3a1e25cd968ed004b0a1af3cad0ba6fe631a0327037728f4e1c99a85389e54ebd5271483ca906

  • SSDEEP

    3072:NhRfk4FJAM0T5aD/a86ON+h8RiNDVHjTxAiu3sbhQL4/br/FVG94aI8khB:NhRsKAMm5aD/agRqxDUiQkfNVGnkhB

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 15 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • UPX packed file 17 IoCs

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

  • Drops file in Windows directory 3 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1bbed3ed88c7b43de6e31aefecc50bc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1bbed3ed88c7b43de6e31aefecc50bc_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Windows\trojan.exe
      "C:\Windows\trojan.exe"
      2⤵
      • UAC bypass
      • 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 SetWindowsHookEx
      • System policy modification
      PID:4940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    ae3b0a495acebcb704a44e5f673f3fba

    SHA1

    f63412c8ef88a66b298dadd04b2045be8956c0be

    SHA256

    df908ffefd9484b7d108dbe7b66a3dbf02067c6d7de5302199a471005cadc149

    SHA512

    8d5034a8f96e686996b8a140e024392a50bf667577146ca7fae3be78e07231fac50d8b1bbdc48b095c2b5181996b69873d8def9545d726cee5c6185a2f0cf61c

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • C:\Windows\trojan.exe

    Filesize

    110KB

    MD5

    1eb32156283fc81ec4a482580ee8d190

    SHA1

    b1689defcacd38e6b9e4eac56e120eaf382529f6

    SHA256

    20ac422749713013287223d2fe1edcfc5509862c65c5ef501005737042e2ec6e

    SHA512

    949d5fda7f7b84021f1ccd6ffbc9a47beed0e34f5d1593923d6a98cd43bc21aa9d24c9874a1966ab8eb8049cdf0af95bcf7752db34c796546136fe69b9722994

  • memory/4940-33-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-39-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-22-0x00000000024B0000-0x00000000024BE000-memory.dmp

    Filesize

    56KB

  • memory/4940-25-0x00000000024A0000-0x00000000024A1000-memory.dmp

    Filesize

    4KB

  • memory/4940-26-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-27-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-29-0x00000000024B0000-0x00000000024BE000-memory.dmp

    Filesize

    56KB

  • memory/4940-28-0x0000000002460000-0x0000000002468000-memory.dmp

    Filesize

    32KB

  • memory/4940-30-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-9-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-36-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-11-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/4940-42-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-45-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-48-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-51-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-54-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-57-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-60-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-63-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/4940-66-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB