Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 08:49

General

  • Target

    e8bd5c903c1b2f2b979f85d11686a2c0_JaffaCakes118.exe

  • Size

    324KB

  • MD5

    e8bd5c903c1b2f2b979f85d11686a2c0

  • SHA1

    2e31b78090b6888be32983c43c6e3bd6507c7fbb

  • SHA256

    961147cab61b3a5161cd0587ca323c1d99eb0f0fc5a134eb95197969d2016e3c

  • SHA512

    618305d2ca44dbf7b0b8e20871bea7a95f266528805ebd842e693aa4827e2bae4c1da2ba749b37087deda865145f4a3f2e04c1d4e14ab614cc9db23100ded541

  • SSDEEP

    6144:x6hvfy7DJx+2Oa2OMAwEcydiIpdPLnQJgHTgXfzwvSe85F2m1e:x6hvAJxzh2LEdisdPDQjXcejs

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 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
  • 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 5 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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\e8bd5c903c1b2f2b979f85d11686a2c0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e8bd5c903c1b2f2b979f85d11686a2c0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\Denetim Masasý.exe
      "C:\Users\Admin\AppData\Local\Temp\Denetim Masasý.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:732
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Denetim Masasý.exe

    Filesize

    270KB

    MD5

    70beaa8c61a25983d0a32e29548a28f3

    SHA1

    0f40d39296259754bebc3b6d99d272d98d5198cb

    SHA256

    3160dd63f26d0d614a42b871cb04f1ebf8761fd6092864a76619509c5f65e069

    SHA512

    ac5386fd4955c6694e455df25cdce598813216d08e5f8beab8c6476cfd44e9344cd97f5eaf7791bb710594d1d0c4cdd72f3cea45bb36d3321f7af321450c6a94

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

    Filesize

    33KB

    MD5

    6eea46d5939a6728882f84523055adc1

    SHA1

    9e28a9004deb4e688638ac4f53fdce5804881cd3

    SHA256

    947c459f40ef6d8e5a4a28b29b16792114bc37bc21183c478b532aa8b0267eed

    SHA512

    f046b4922ccdd6c01a565e04a00af49eadc526b29e3de60d9bdf5f084807e237835f7f1c620164c574db0704708179d986f9c7903d646029d15adc238d1508c5

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

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/732-32-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-25-0x0000000004250000-0x0000000004251000-memory.dmp

    Filesize

    4KB

  • memory/732-26-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-27-0x0000000004BA0000-0x0000000004BA8000-memory.dmp

    Filesize

    32KB

  • memory/732-28-0x0000000004BC0000-0x0000000004BCE000-memory.dmp

    Filesize

    56KB

  • memory/732-29-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-11-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/732-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-22-0x0000000004BC0000-0x0000000004BCE000-memory.dmp

    Filesize

    56KB

  • memory/732-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-62-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/732-65-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB