Analysis

  • max time kernel
    121s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2023 20:44

General

  • Target

    ce19714fd8b8b9cb4f76411015264d61db6d9ffd534676df96627a3f06f75250.exe

  • Size

    834KB

  • MD5

    cd3b89d70c6c3e69ef61043203971251

  • SHA1

    808c5dfe3332beef56946e71c12e9aef8b261fd9

  • SHA256

    ce19714fd8b8b9cb4f76411015264d61db6d9ffd534676df96627a3f06f75250

  • SHA512

    ca937b0d62dc792f00b35b2ce63f3cd81fbef93cb331b803f88f8de2c96eb6e763fd5371ab01042d12265a53a460c5e646a698afe2ff22267e56fef3b9b8d3e4

  • SSDEEP

    12288:nWuNuRe74QslMSwe5z/zAKkfGvu4TmCx21vqbBtM9ij23DFgx:NkISMM5b0KmE21vqbtj23DFgx

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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 2 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 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce19714fd8b8b9cb4f76411015264d61db6d9ffd534676df96627a3f06f75250.exe
    "C:\Users\Admin\AppData\Local\Temp\ce19714fd8b8b9cb4f76411015264d61db6d9ffd534676df96627a3f06f75250.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\ce19714fd8b8b9cb4f76411015264d61db6d9ffd534676df96627a3f06f75250.exe
      "C:\Users\Admin\AppData\Local\Temp\ce19714fd8b8b9cb4f76411015264d61db6d9ffd534676df96627a3f06f75250.exe"
      2⤵
        PID:3152
      • C:\Users\Admin\AppData\Local\Temp\ce19714fd8b8b9cb4f76411015264d61db6d9ffd534676df96627a3f06f75250.exe
        "C:\Users\Admin\AppData\Local\Temp\ce19714fd8b8b9cb4f76411015264d61db6d9ffd534676df96627a3f06f75250.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ce19714fd8b8b9cb4f76411015264d61db6d9ffd534676df96627a3f06f75250.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3516-10-0x0000000006C50000-0x0000000006C5A000-memory.dmp

      Filesize

      40KB

    • memory/3516-16-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-3-0x0000000005740000-0x00000000057D2000-memory.dmp

      Filesize

      584KB

    • memory/3516-4-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-5-0x0000000005A00000-0x0000000005A10000-memory.dmp

      Filesize

      64KB

    • memory/3516-6-0x0000000005B90000-0x0000000005B9A000-memory.dmp

      Filesize

      40KB

    • memory/3516-7-0x0000000005C40000-0x0000000005CDC000-memory.dmp

      Filesize

      624KB

    • memory/3516-11-0x0000000007260000-0x00000000072EE000-memory.dmp

      Filesize

      568KB

    • memory/3516-9-0x0000000005A00000-0x0000000005A10000-memory.dmp

      Filesize

      64KB

    • memory/3516-2-0x0000000005CF0000-0x0000000006294000-memory.dmp

      Filesize

      5.6MB

    • memory/3516-8-0x0000000005CE0000-0x0000000005CF6000-memory.dmp

      Filesize

      88KB

    • memory/3516-1-0x0000000000C50000-0x0000000000D26000-memory.dmp

      Filesize

      856KB

    • memory/3516-0-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3608-19-0x0000000005B80000-0x0000000005B90000-memory.dmp

      Filesize

      64KB

    • memory/3608-15-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3608-17-0x0000000005B80000-0x0000000005B90000-memory.dmp

      Filesize

      64KB

    • memory/3608-18-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3608-12-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/3608-20-0x0000000006A50000-0x0000000006AA0000-memory.dmp

      Filesize

      320KB

    • memory/3608-21-0x0000000006C70000-0x0000000006E32000-memory.dmp

      Filesize

      1.8MB