Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 08:55

General

  • Target

    f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe

  • Size

    912KB

  • MD5

    f841025a348ee6bc5a8d3ce1f72dee43

  • SHA1

    545977296cb8b932ce3626330dfe89625afe10f4

  • SHA256

    5bec34fe0ca838948b575be442dedeb4de14ca98f75e545b070429fa18cae591

  • SHA512

    d96645ce2b7a9657f47ac5faa47ba5fe8c2213aa577133794ba4c261dcbde756120b39dea49a783655ea1bf4399d30ef6feb2f1147dc917c1211297119e432e1

  • SSDEEP

    12288:UryFn9/29OTDLsO1jMS3ZC1y6sB61L8ckP4Hyk5UuqgikkwM0JKeYTcNq1Oz3D6R:8U9e9uDt3oWugGyk5U1giLebwlDp

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.top-semi.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    saV#jXYoE9

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snakekeylogger family
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 1100
        3⤵
        • Program crash
        PID:2040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1260-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

    Filesize

    4KB

  • memory/1260-1-0x0000000000F50000-0x000000000103A000-memory.dmp

    Filesize

    936KB

  • memory/1260-2-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/1260-3-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/1260-4-0x00000000003F0000-0x00000000003F8000-memory.dmp

    Filesize

    32KB

  • memory/1260-5-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

    Filesize

    4KB

  • memory/1260-6-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/1260-7-0x0000000004B70000-0x0000000004BF4000-memory.dmp

    Filesize

    528KB

  • memory/1260-8-0x0000000004C30000-0x0000000004CA4000-memory.dmp

    Filesize

    464KB

  • memory/1260-22-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-21-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2748-19-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2748-17-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2748-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2748-14-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2748-13-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2748-11-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2748-23-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-9-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2748-24-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-25-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-26-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-27-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB