Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 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
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2468 -s 1064
      2⤵
        PID:2616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2468-0-0x000007FEF5303000-0x000007FEF5304000-memory.dmp

      Filesize

      4KB

    • memory/2468-1-0x0000000000CB0000-0x0000000000CFC000-memory.dmp

      Filesize

      304KB

    • memory/2468-19-0x000007FEF5300000-0x000007FEF5CEC000-memory.dmp

      Filesize

      9.9MB

    • memory/2468-20-0x000007FEF5300000-0x000007FEF5CEC000-memory.dmp

      Filesize

      9.9MB