Resubmissions

14-06-2024 17:50

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14-06-2024 17:49

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14-06-2024 17:12

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13-06-2024 15:58

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13-06-2024 14:59

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Analysis

  • max time kernel
    30s
  • max time network
    30s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 17:12

General

  • Target

    MT Sea Gull 9 Particulars.exe

  • Size

    491KB

  • MD5

    0451f8d2d0162106004e683ef1390d0a

  • SHA1

    a1ecdc14ab607517fcca51a0be7b4ebfd33c6150

  • SHA256

    366b5c903c465f954ea27c0e8e930d4e0e2e6df28ec4f1fd038632233c8fecbd

  • SHA512

    7f1328d631b6a3ab639cbae66d06070793f2a4918700fd83e7b7d36b13c0acc402b05eeac91c7ad836206ecce26ef686e111cccad287b3bf76f63ccfcd757002

  • SSDEEP

    12288:ttMyF3ltmBOVahfG3+CSQ9vkk93Ym4WWsGf:XM6ltmva+CSQCk93NWsq

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    26
  • Username:
    [email protected]
  • Password:
    fY,FLoadtsiF
C2

http://103.130.147.85

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
  • Program crash 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\MT Sea Gull 9 Particulars.exe
    "C:\Users\Admin\AppData\Local\Temp\MT Sea Gull 9 Particulars.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Users\Admin\AppData\Local\Temp\MT Sea Gull 9 Particulars.exe
      "C:\Users\Admin\AppData\Local\Temp\MT Sea Gull 9 Particulars.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4644
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 1448
        3⤵
        • Program crash
        PID:1948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4644 -ip 4644
    1⤵
      PID:1772

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3148-6-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3148-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

      Filesize

      4KB

    • memory/3148-2-0x00000000057B0000-0x0000000005D54000-memory.dmp

      Filesize

      5.6MB

    • memory/3148-3-0x0000000005200000-0x0000000005292000-memory.dmp

      Filesize

      584KB

    • memory/3148-4-0x00000000052A0000-0x00000000052AA000-memory.dmp

      Filesize

      40KB

    • memory/3148-5-0x00000000052B0000-0x0000000005304000-memory.dmp

      Filesize

      336KB

    • memory/3148-1-0x00000000006F0000-0x0000000000772000-memory.dmp

      Filesize

      520KB

    • memory/3148-7-0x0000000005520000-0x00000000055BC000-memory.dmp

      Filesize

      624KB

    • memory/3148-13-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3148-8-0x0000000005330000-0x0000000005338000-memory.dmp

      Filesize

      32KB

    • memory/4644-9-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4644-11-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4644-10-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4644-14-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB