Analysis

  • max time kernel
    92s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 07:52

General

  • Target

    f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe

  • Size

    347KB

  • MD5

    f550a997bf80ea6b0a1595f3bddfa1a0

  • SHA1

    85f9c702d666f4c1c8ff28696f2aaa10bf041e1c

  • SHA256

    c4332b9fb3274f1cf293471d7d343beb4207968e59551cc17b597ff1b4cab00b

  • SHA512

    4a6278d9161378af0a6b7f14645f7a04d1893e4c732c2f4ac128c0e7cb77617d7f32440c8dbaf5e9e53161fecdc7d8176d340a4749e2eaf3a8899aa6bfdc8aca

  • SSDEEP

    6144:4doPG8GTGTe1GbbTUcwss9Xy2R4cPHjCpYL/h0Q2wVT1AchKbfeVZtRqYwRF:jJFgXy2TU1VKZReRF

Malware Config

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:672

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\44\Process.txt
    Filesize

    493B

    MD5

    65140d8b52de7a45b31c070e0fc7ee30

    SHA1

    115052011c46a742be796bd5afc0caacc6e01175

    SHA256

    5ba8f4e66acd51e978e04e67fd35bc729312df037fd8885b8706d0f8b8be3568

    SHA512

    dcc06f9089718469dce98c2fef3e348fd62dac16b9dcaa4116558688aa37ae4d6cd3c4824df8617cccdcb9fdbb558244daa8158e120df4c66df702074e17f7e2

  • C:\Users\Admin\AppData\Local\44\Process.txt
    Filesize

    1KB

    MD5

    ef7dbef92b01e6d23a3761d53ae70d34

    SHA1

    bb7223cb82e612eeafa356e1123872c3d5933064

    SHA256

    370a26b1367e519736e5b0a7bfe678a236d4a8d6d1a82a8097969d2bb2aad483

    SHA512

    b1928fe33506817bc11b05508105eb87c6d1a7d0070992b6f38d978ca657bf019595c91ee4cb33784623f1abe66e6e6bb89c52b4934cf686f5c0c962998de7bc

  • memory/672-0-0x0000000000880000-0x00000000008DC000-memory.dmp
    Filesize

    368KB

  • memory/672-1-0x00007FFAB7880000-0x00007FFAB8341000-memory.dmp
    Filesize

    10.8MB

  • memory/672-6-0x0000000002B80000-0x0000000002B90000-memory.dmp
    Filesize

    64KB

  • memory/672-122-0x00007FFAB7880000-0x00007FFAB8341000-memory.dmp
    Filesize

    10.8MB