Analysis

  • max time kernel
    16s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2024 14:57

General

  • Target

    a2fe38df3f566c83f0b28ecfa9162d2c_JaffaCakes118.exe

  • Size

    139KB

  • MD5

    a2fe38df3f566c83f0b28ecfa9162d2c

  • SHA1

    beaa336f2f16dedacdbf33c4960ae8845370009a

  • SHA256

    50db968c194b368c96f2cdd5b37a98dc8e138c6328a01b1061bc127b54cfbe95

  • SHA512

    ab49e00fb0aebcc5bc3555652ffe268d1c61c26e7b6dc10d500bc24c34ea21ba643543ce96c677e287867a774680ca5944d2c76c7df6940b5023f58843d3f4c0

  • SSDEEP

    3072:tRdvg3l89QgGfOOQ0zXg7H81jpgVe5anC6hRXIXG:to3l8EfOWzY8lr5QC

Malware Config

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • Growtopia

    Growtopa is an opensource modular stealer written in C#.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • 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\a2fe38df3f566c83f0b28ecfa9162d2c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a2fe38df3f566c83f0b28ecfa9162d2c_JaffaCakes118.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\44\Process.txt

    Filesize

    442B

    MD5

    1dacf72b18418db24090b45dc7a92874

    SHA1

    25288604bcfbdc8f49c23efb93ad27d7646a9f14

    SHA256

    36680d62053633b95d6b5b4c20a6d25aaa0383a9f0a7df1aea726038f5a1a683

    SHA512

    8b588e037195f958650b5b5eb45fb718bc6c01de1199a3cbf8c11275aff151556d19a961fb6d72fbd48dcb9ccc2d9c9a9fe455a817551a86b0cd676ca6b174d7

  • memory/1712-0-0x000007FEF5713000-0x000007FEF5714000-memory.dmp

    Filesize

    4KB

  • memory/1712-1-0x0000000000B80000-0x0000000000BAA000-memory.dmp

    Filesize

    168KB

  • memory/1712-2-0x00000000004A0000-0x00000000004E6000-memory.dmp

    Filesize

    280KB

  • memory/1712-20-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

    Filesize

    9.9MB

  • memory/1712-67-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

    Filesize

    9.9MB