Analysis

  • max time kernel
    147s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 08:35

General

  • Target

    d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe

  • Size

    312KB

  • MD5

    d3f588483d4f84479dcf0389488708a0

  • SHA1

    181092f4df06deacee2f6194c3f1f6aac3c4b5bf

  • SHA256

    afe7676173128dad10935ef977e308e6c9af64fba82c4c53b436ce96d824fb54

  • SHA512

    0f85ee79e54b59f150fa458d363382d8e69df56709cb99714b85d34dc6d64288c158eca90cb955352d402773f2ccac7daa9aaefb6a178b3c97bb7020ffafec97

  • SSDEEP

    6144:FG377xS2Vp2CeiorXhwTBN53cBpcCJJvH6eZ6oS:Ir7xS2Vp6FwTCbJJvHTgoS

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 4 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
  • UPX packed file 4 IoCs

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

  • 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
  • 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe"
    1⤵
    • 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:1640
    • C:\Windows\facebook.exe
      "C:\Windows\facebook.exe"
      2⤵
      • 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:1468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    a2c7c482ae4886e4825011c8567ce33b

    SHA1

    5956003ba7424d9a28c4e85f292aa7b5d70ec580

    SHA256

    52527c280b1cf9cd4588304c8dc9111a4849fdfd00095d3d8bd83047998a26bc

    SHA512

    eacc0325ac956538a2f29e269a11ee6d3aebdd362db25e9274eaaa14650e196718346fb1aada55fe729d6c7c55f3111d55435428b4536c9f0450ffc0741f0f2c

  • C:\Windows\facebook.exe

    Filesize

    312KB

    MD5

    d3f588483d4f84479dcf0389488708a0

    SHA1

    181092f4df06deacee2f6194c3f1f6aac3c4b5bf

    SHA256

    afe7676173128dad10935ef977e308e6c9af64fba82c4c53b436ce96d824fb54

    SHA512

    0f85ee79e54b59f150fa458d363382d8e69df56709cb99714b85d34dc6d64288c158eca90cb955352d402773f2ccac7daa9aaefb6a178b3c97bb7020ffafec97

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1468-18-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

  • memory/1468-22-0x0000000003220000-0x000000000322E000-memory.dmp

    Filesize

    56KB

  • memory/1468-25-0x00000000030D0000-0x00000000030D1000-memory.dmp

    Filesize

    4KB

  • memory/1468-26-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1468-27-0x00000000005A0000-0x00000000005A8000-memory.dmp

    Filesize

    32KB

  • memory/1468-28-0x0000000003220000-0x000000000322E000-memory.dmp

    Filesize

    56KB

  • memory/1640-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1640-1-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/1640-10-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB