Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 07:49

General

  • Target

    Deliery Order Report.exe

  • Size

    818KB

  • MD5

    73a86a1bf7f9f17ac6d5f0b001a3590d

  • SHA1

    679ea54205c48b9d025e0e9ecf40865a6057cf00

  • SHA256

    30352cfbcc257fe2f2ed508076a95f1d2dbf00d0953727e7a2a81b7d450cc1a1

  • SHA512

    dc164d05c2e1f8f489db6edcdfeb62171a32b7daca6c07e9309124e3cb032b43879918d196a87c6b8cfde0c88e0cfa57811fd1bc4df09fc2c41da8a17eb4c995

  • SSDEEP

    12288:eU6BlXUVUDS+xkyqshMIfESETkCK8L/M05SiWDBwSmT5JD6:0W+uynB89Ty8z5SiMBwv5J

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Deliery Order Report.exe
    "C:\Users\Admin\AppData\Local\Temp\Deliery Order Report.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1828
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
            PID:660

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2728-13-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2728-15-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2728-8-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2728-9-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2728-20-0x0000000002080000-0x00000000020C0000-memory.dmp

      Filesize

      256KB

    • memory/2728-19-0x0000000074480000-0x0000000074B6E000-memory.dmp

      Filesize

      6.9MB

    • memory/2728-17-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2728-7-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2728-10-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2728-21-0x0000000074480000-0x0000000074B6E000-memory.dmp

      Filesize

      6.9MB

    • memory/2728-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2852-2-0x0000000004770000-0x00000000047B0000-memory.dmp

      Filesize

      256KB

    • memory/2852-0-0x00000000002C0000-0x0000000000392000-memory.dmp

      Filesize

      840KB

    • memory/2852-1-0x0000000074480000-0x0000000074B6E000-memory.dmp

      Filesize

      6.9MB

    • memory/2852-18-0x0000000074480000-0x0000000074B6E000-memory.dmp

      Filesize

      6.9MB

    • memory/2852-6-0x00000000051D0000-0x0000000005244000-memory.dmp

      Filesize

      464KB

    • memory/2852-5-0x0000000000870000-0x000000000087E000-memory.dmp

      Filesize

      56KB

    • memory/2852-4-0x0000000000650000-0x000000000065A000-memory.dmp

      Filesize

      40KB

    • memory/2852-3-0x0000000000230000-0x0000000000244000-memory.dmp

      Filesize

      80KB