Analysis

  • max time kernel
    141s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2024 00:24

General

  • Target

    f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe

  • Size

    131KB

  • MD5

    f0ea743c632a0a33268582676a67d5b5

  • SHA1

    b1ac1b252f0ceeff9da3fe3ff1761f4865c5c752

  • SHA256

    6b1749c1e14db0aa12416448dd51c42f5c26588b72cd2ed09c35d38617184879

  • SHA512

    3cf422499e1ea4fde430c28aac4f49dafedbca70ee7b7fd555a7f265b2c4d9362f146cbdafd7229cb0c8b18dd96ac339f2c284bd1ac4d7b883eb816d17958587

  • SSDEEP

    3072:XpeovXPoYcswp7Uclw3BwQaq9NUiuvTMW2aout1:4ovQYjwpU8OB3aq7avTMWvoS

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
  • UPX packed file 17 IoCs

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

  • 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 2 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\f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\as.exe
      "C:\Users\Admin\AppData\Local\Temp\as.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:5032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\as.exe

    Filesize

    110KB

    MD5

    8c41cac13e90a9b685044a194cedbbdc

    SHA1

    507fb635850724cfe5c79d66bf99f61b8d7c5f9b

    SHA256

    5b11552eb8f94fb24cb0debd29f9d48bfd2aa1b5a1f0ad6f340c4b1bfb12f37b

    SHA512

    344750c3b9f575425dfc2661cbf531af4b73683e703f24fce976782457ca690ceefb3782609eecc6663081101abcb07f6d3389710e81612ba655d5192e7f515c

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

    Filesize

    33KB

    MD5

    8c8a856b47ccad712de757529dfc2cf6

    SHA1

    c4b850f96cb97575a777934643556431c04afab0

    SHA256

    0c9c7144c2689c570b357eddcefe2c368f3e70d79594e1514e2f777514ebae42

    SHA512

    654997ddfbf99e8fc2a36aee672ef45aee44bac65844ea1ba429b0093ab68c3006bde20d0a04c5e1201f4795a7f819468c00fe33fc4a5d729d5b5ead8f756955

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

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2904-10-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/5032-30-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-39-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-11-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/5032-25-0x00000000025A0000-0x00000000025A1000-memory.dmp

    Filesize

    4KB

  • memory/5032-26-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-27-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-28-0x0000000002560000-0x0000000002568000-memory.dmp

    Filesize

    32KB

  • memory/5032-29-0x00000000025B0000-0x00000000025BE000-memory.dmp

    Filesize

    56KB

  • memory/5032-8-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-33-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-36-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-22-0x00000000025B0000-0x00000000025BE000-memory.dmp

    Filesize

    56KB

  • memory/5032-42-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-45-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-48-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-51-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-54-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-57-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-60-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-63-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5032-66-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB