Analysis

  • max time kernel
    63s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 03:32

General

  • Target

    P984758.exe

  • Size

    846KB

  • MD5

    c5af54622602c908d5af6c3d8d7bdb09

  • SHA1

    67fbbcaef7c841afc2af6cda2740b3f934cd9c15

  • SHA256

    bbeac700ec88ce4b23f0bb5c996effc1586ef0e7802bc18695ecd3845a2a0022

  • SHA512

    b1194332113c466ddfb55bf4f6f0dd6a04bc3ceeac9654a913d0ac38689a93fa08888b950af0a701cfb7490ca1c322fbebe77f281be27c2a2a05e78dfa3d8961

  • SSDEEP

    24576:5vVPp9AR95STVO0NF64RWPOyvzQ6bnVOGeuo8:5vVPpKRSs0KBOybx

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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\P984758.exe
    "C:\Users\Admin\AppData\Local\Temp\P984758.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KOjqORarEZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp864F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2004
    • C:\Users\Admin\AppData\Local\Temp\P984758.exe
      "C:\Users\Admin\AppData\Local\Temp\P984758.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 1576
        3⤵
        • Program crash
        PID:1796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp864F.tmp

    Filesize

    1KB

    MD5

    c910689f3371420dcf5927af2a76fefe

    SHA1

    b8bbc40552f7b034246ebf4d6fc7a0bab6aa6089

    SHA256

    1a4476b272df32b9f5063abc177263b8c4b6b5e7166c986f136b08d713985561

    SHA512

    3c387af3223dec1dcdcd755c87dc3c8e0fa29a9be917dbf458288b884d8d19644c1829c6032f5b2b65a5de5c1c18acfdca3c11f1a738d798de88c61e8f374e25

  • memory/1080-0-0x000000007473E000-0x000000007473F000-memory.dmp

    Filesize

    4KB

  • memory/1080-1-0x0000000000910000-0x00000000009EA000-memory.dmp

    Filesize

    872KB

  • memory/1080-2-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1080-3-0x00000000003B0000-0x00000000003C6000-memory.dmp

    Filesize

    88KB

  • memory/1080-4-0x000000007473E000-0x000000007473F000-memory.dmp

    Filesize

    4KB

  • memory/1080-5-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1080-6-0x0000000007DB0000-0x0000000007E42000-memory.dmp

    Filesize

    584KB

  • memory/1080-7-0x0000000002030000-0x0000000002056000-memory.dmp

    Filesize

    152KB

  • memory/1080-29-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-19-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2836-23-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2836-27-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2836-28-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-25-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2836-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2836-15-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2836-17-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2836-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2836-30-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-31-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-32-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB