Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 04:22

General

  • Target

    249d6d0079954b83a9ebc74007223055_JaffaCakes118.exe

  • Size

    109KB

  • MD5

    249d6d0079954b83a9ebc74007223055

  • SHA1

    9958359cf421b4a82dad708dcac2bca27f997439

  • SHA256

    b8c19a4b2c585cc1fce2084b17344fe5217b5c8efa1661ceff915737718bd3b8

  • SHA512

    dd789adedd4d701974a587e0d2319540992fddf93b68b5399efa4f8ecc64da8e0b33aace6fef03b8e5a64ecaa51cf5f4a21d633dca4a96453ed68dc2274f6728

  • SSDEEP

    3072:6oy8j7VnNdrPHaSekwi+mW+2rwR2IJyzNout:q8jZ7rvaU3+mWrrwRZyZoS

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 16 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 16 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in Windows directory 1 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\249d6d0079954b83a9ebc74007223055_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\249d6d0079954b83a9ebc74007223055_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:4172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    33KB

    MD5

    d2b20db3f5352befbf6d2a38f3dd8d5c

    SHA1

    25cdc577ac81bca03def5b34916d4ffd81444604

    SHA256

    ef61b13e879b9ddacff5a073a53640b485951931fc68c6399fa6ffacaa91c5f6

    SHA512

    474a35c11a80f6bfb3718a520b89f8d747f4ac1e0ca9bda66c34a0692e08d8e0d4841c1931035faa4ccebc14fa26dac660331278d4a0696b59d8704092771435

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

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/4172-21-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-30-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-13-0x0000000002280000-0x000000000228E000-memory.dmp

    Filesize

    56KB

  • memory/4172-16-0x0000000002230000-0x0000000002231000-memory.dmp

    Filesize

    4KB

  • memory/4172-17-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-19-0x0000000002280000-0x000000000228E000-memory.dmp

    Filesize

    56KB

  • memory/4172-18-0x0000000000B00000-0x0000000000B08000-memory.dmp

    Filesize

    32KB

  • memory/4172-20-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-24-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-27-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-1-0x0000000000500000-0x0000000000501000-memory.dmp

    Filesize

    4KB

  • memory/4172-33-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-36-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-39-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-42-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4172-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB