Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 19:26

General

  • Target

    PO UAPO00060923.exe

  • Size

    586KB

  • MD5

    63eac08a3dc1ce9b6ae7ba733a73422e

  • SHA1

    8cff5e582cf74c799ba4dcde9b8c65d601735446

  • SHA256

    83c7cc2ec5eed8e246ebcffdf849c712f9c6a624e4b8852dbee04d9afefa49ce

  • SHA512

    628e926d29844ecd3762fab33d36d65a406930d12d322b8cf009ce7519b0237cb3f9ef1fd185e5d1e2c3c822bb77f7fca771c7336eb55374b7afd215d21b0353

  • SSDEEP

    12288:EQYX9KUwy1VJyOsHJa1V2JZJbhrz8LWo4Vbjhpm:ot+AVkOkk1yDWW1vhw

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • Looks up external IP address via web service 1 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO UAPO00060923.exe
    "C:\Users\Admin\AppData\Local\Temp\PO UAPO00060923.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Users\Admin\AppData\Local\Temp\PO UAPO00060923.exe
      "C:\Users\Admin\AppData\Local\Temp\PO UAPO00060923.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 1080
        3⤵
        • Program crash
        PID:2920

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2704-17-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-10-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2704-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-23-0x0000000000AC0000-0x0000000000B00000-memory.dmp

    Filesize

    256KB

  • memory/2704-22-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-21-0x0000000000AC0000-0x0000000000B00000-memory.dmp

    Filesize

    256KB

  • memory/2704-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-9-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-20-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-19-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2828-6-0x0000000000490000-0x00000000004A0000-memory.dmp

    Filesize

    64KB

  • memory/2828-3-0x00000000004B0000-0x00000000004CC000-memory.dmp

    Filesize

    112KB

  • memory/2828-16-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-1-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-4-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-2-0x0000000004C80000-0x0000000004CC0000-memory.dmp

    Filesize

    256KB

  • memory/2828-7-0x0000000004A40000-0x0000000004AA0000-memory.dmp

    Filesize

    384KB

  • memory/2828-0-0x00000000012F0000-0x0000000001388000-memory.dmp

    Filesize

    608KB

  • memory/2828-5-0x0000000004C80000-0x0000000004CC0000-memory.dmp

    Filesize

    256KB