Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2023 16:48

General

  • Target

    Purchase Order 257463-013.exe

  • Size

    570KB

  • MD5

    5051aaf777adf442078cc253bd9b8cf0

  • SHA1

    2354257cf3d4ba747ad0546744e01508dc23b9a5

  • SHA256

    0d269c5bad8cff20c0b755f7fc1f712f92bf8344590f68c42e120d1c20d3cadd

  • SHA512

    6ffcf31ca275f4974436304bad19a7c02d7b0832792cc3a978536c1a71d7b2b10acf68a5d2dfa918a54643fd5bebf215e26e39a36d4924d750019133b868a3fb

  • SSDEEP

    12288:8E6jD/f0WocBQBc9YsGSlwdh7CqYkMt9ENzr:8tD/CcBDfGSlwdi9ENr

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order 257463-013.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order 257463-013.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2768-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2768-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2768-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2768-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2768-23-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

    Filesize

    256KB

  • memory/2768-22-0x0000000073930000-0x000000007401E000-memory.dmp

    Filesize

    6.9MB

  • memory/2768-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2768-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2768-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2768-24-0x0000000073930000-0x000000007401E000-memory.dmp

    Filesize

    6.9MB

  • memory/2768-15-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2908-2-0x0000000004F30000-0x0000000004F70000-memory.dmp

    Filesize

    256KB

  • memory/2908-0-0x0000000000A90000-0x0000000000B24000-memory.dmp

    Filesize

    592KB

  • memory/2908-1-0x0000000074020000-0x000000007470E000-memory.dmp

    Filesize

    6.9MB

  • memory/2908-19-0x0000000074020000-0x000000007470E000-memory.dmp

    Filesize

    6.9MB

  • memory/2908-6-0x0000000005070000-0x00000000050D0000-memory.dmp

    Filesize

    384KB

  • memory/2908-5-0x00000000003C0000-0x00000000003CA000-memory.dmp

    Filesize

    40KB

  • memory/2908-4-0x00000000003A0000-0x00000000003A6000-memory.dmp

    Filesize

    24KB

  • memory/2908-3-0x00000000009B0000-0x00000000009C8000-memory.dmp

    Filesize

    96KB