Analysis

  • max time kernel
    196s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 20:46

General

  • Target

    specifications.exe

  • Size

    430KB

  • MD5

    78d347cdf5e45af486ca6fcc2756651b

  • SHA1

    dbc6a1164eb07611944040d9091113568a7588ef

  • SHA256

    aa733006f49afe10de1ea472aba0b3e8e8192bc59d3a3b244d6953d493e57be9

  • SHA512

    f8fd694d60da9ac464ce5ed92ff9f8c86701b599869a075ec384a7ee9831f4f289e8e22b9bbbe8a61445cdfc43f2b436ebda562cec01ba2b5227390c77824f50

  • SSDEEP

    12288:+lQjc/wxiNUzmVFLLUB6A9nTPGWlQB/LVDquaLXQoTNF:3eUYUzmVDALGWlQxLVHa7xT

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\specifications.exe
    "C:\Users\Admin\AppData\Local\Temp\specifications.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4948

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3476-8-0x0000000004EC0000-0x0000000004F5C000-memory.dmp

    Filesize

    624KB

  • memory/3476-6-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/3476-2-0x0000000004A00000-0x0000000004A54000-memory.dmp

    Filesize

    336KB

  • memory/3476-3-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3476-0-0x0000000000020000-0x0000000000090000-memory.dmp

    Filesize

    448KB

  • memory/3476-5-0x0000000004B40000-0x0000000004BD2000-memory.dmp

    Filesize

    584KB

  • memory/3476-1-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/3476-7-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3476-4-0x0000000005000000-0x00000000055A4000-memory.dmp

    Filesize

    5.6MB

  • memory/3476-9-0x00000000001A0000-0x00000000001A8000-memory.dmp

    Filesize

    32KB

  • memory/3476-13-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-12-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4948-14-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-15-0x0000000005040000-0x0000000005050000-memory.dmp

    Filesize

    64KB

  • memory/4948-16-0x0000000005040000-0x0000000005050000-memory.dmp

    Filesize

    64KB