Analysis

  • max time kernel
    133s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 06:34

General

  • Target

    168ca225e821d31cb57c305ea2116e91_JaffaCakes118.exe

  • Size

    281KB

  • MD5

    168ca225e821d31cb57c305ea2116e91

  • SHA1

    f43f6ea0e3872a51e6ae7edd5ef886b42e03cc3a

  • SHA256

    5fce8b2ae18c35e41d0cc618385c27ba8ed228129d4dc1318e7260f1cd3bc542

  • SHA512

    c238844f508bcd63d2930a0fb53f751bbf8bc7c031115fd4ab1efc7d4f0ddc17bbc94ab443847839df0ecd096a5fac34b4443d4f4ae09bb2bb44f2cc2c5a4b90

  • SSDEEP

    3072:wdHwcyTwduBT+lNd8KzxYc6psXBbgq3QrUSzbDvmueVnqXv46tYBI+2iJOG93hIj:MMwduBylNd9tQ/HDvmueVnqXvPYBJU

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/873017348871823390/rg2sd0oyvYQHl2ZA4ewWhYWL7E3kpvZjKQOQib48rLbJztSPo_u5DDzkkCfQUnjRpZDP

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • Reads user/profile data of web browsers 3 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\168ca225e821d31cb57c305ea2116e91_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\168ca225e821d31cb57c305ea2116e91_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2568-0-0x00007FFE4ED83000-0x00007FFE4ED85000-memory.dmp

    Filesize

    8KB

  • memory/2568-1-0x0000000000AE0000-0x0000000000B2C000-memory.dmp

    Filesize

    304KB

  • memory/2568-34-0x00007FFE4ED80000-0x00007FFE4F841000-memory.dmp

    Filesize

    10.8MB

  • memory/2568-35-0x00007FFE4ED80000-0x00007FFE4F841000-memory.dmp

    Filesize

    10.8MB