Analysis

  • max time kernel
    138s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2023 16:35

General

  • Target

    New Po No AB 0571123.exe

  • Size

    577KB

  • MD5

    a4fa700148049299a5800d542d2691d2

  • SHA1

    e1d5d567763ea8586b8d318de20d545ad97d98f6

  • SHA256

    f2fd94a4807a949f3a53c1c0bf922d724d3fa0aa9e5a9dd834edbc9187597b84

  • SHA512

    faae5801f98ae1fa93a3695be94eef69a2740bd40955e46dbc395588527fb17bc0ce773dcdb7adb8d5fc0cb01ab7eda7c746f64d16b9041da4e80c30011b5a9b

  • SSDEEP

    12288:fED71TllYmtlNXItdKTtQ9maIMKlcViQmbCpk:fEDhTllLlRRJQ9LXq

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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 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\New Po No AB 0571123.exe
    "C:\Users\Admin\AppData\Local\Temp\New Po No AB 0571123.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:3128
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1832-10-0x0000000006980000-0x00000000069E0000-memory.dmp

      Filesize

      384KB

    • memory/1832-14-0x00000000746F0000-0x0000000074EA0000-memory.dmp

      Filesize

      7.7MB

    • memory/1832-2-0x0000000005610000-0x0000000005BB4000-memory.dmp

      Filesize

      5.6MB

    • memory/1832-3-0x0000000005100000-0x0000000005192000-memory.dmp

      Filesize

      584KB

    • memory/1832-4-0x0000000005260000-0x00000000055B4000-memory.dmp

      Filesize

      3.3MB

    • memory/1832-5-0x0000000005250000-0x0000000005260000-memory.dmp

      Filesize

      64KB

    • memory/1832-6-0x00000000055D0000-0x00000000055DA000-memory.dmp

      Filesize

      40KB

    • memory/1832-0-0x00000000746F0000-0x0000000074EA0000-memory.dmp

      Filesize

      7.7MB

    • memory/1832-8-0x00000000090F0000-0x00000000090F8000-memory.dmp

      Filesize

      32KB

    • memory/1832-9-0x0000000006720000-0x000000000672A000-memory.dmp

      Filesize

      40KB

    • memory/1832-7-0x0000000006B30000-0x0000000006B4A000-memory.dmp

      Filesize

      104KB

    • memory/1832-11-0x000000000F6C0000-0x000000000F75C000-memory.dmp

      Filesize

      624KB

    • memory/1832-1-0x0000000000650000-0x00000000006E6000-memory.dmp

      Filesize

      600KB

    • memory/4844-12-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4844-15-0x00000000746F0000-0x0000000074EA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4844-16-0x00000000054F0000-0x0000000005500000-memory.dmp

      Filesize

      64KB

    • memory/4844-17-0x0000000006700000-0x0000000006750000-memory.dmp

      Filesize

      320KB

    • memory/4844-18-0x0000000006920000-0x0000000006AE2000-memory.dmp

      Filesize

      1.8MB

    • memory/4844-19-0x00000000746F0000-0x0000000074EA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4844-20-0x00000000054F0000-0x0000000005500000-memory.dmp

      Filesize

      64KB