Analysis

  • max time kernel
    159s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-10-2023 10:36

General

  • Target

    SCH09876568009876-0900.exe

  • Size

    362KB

  • MD5

    aa5a9b89face6a291cf9057d321bdbb9

  • SHA1

    d32b056096e926d6ba6ed31acf144e31eee6aa0e

  • SHA256

    3e6e127fca912f8729025ec259e391805ff42648fa75c34f9ccc6551cb7fba55

  • SHA512

    21b1876cf85d48a7cc54df836dbc2266e48e57f9679f260159185d78770b93334f06e8def42729021ffb082d822acf6d3cdc7839c9be112df9f31ee6b765f169

  • SSDEEP

    6144:r0nJBIKD2SJMz2dR8rZNlvzd4o6adHT3+lo2iUSe7Ye8i9Sw3Kc50RxTlSdk6ces:MJfD2S+nRd4CHCTi/hetSw3juPek6ce5

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SCH09876568009876-0900.exe
    "C:\Users\Admin\AppData\Local\Temp\SCH09876568009876-0900.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1240-13-0x0000000006710000-0x0000000006760000-memory.dmp

    Filesize

    320KB

  • memory/1240-12-0x0000000005950000-0x0000000005960000-memory.dmp

    Filesize

    64KB

  • memory/1240-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1240-17-0x0000000005950000-0x0000000005960000-memory.dmp

    Filesize

    64KB

  • memory/1240-10-0x0000000075380000-0x0000000075B30000-memory.dmp

    Filesize

    7.7MB

  • memory/1240-16-0x0000000075380000-0x0000000075B30000-memory.dmp

    Filesize

    7.7MB

  • memory/1240-15-0x00000000068A0000-0x00000000068AA000-memory.dmp

    Filesize

    40KB

  • memory/1240-14-0x0000000006930000-0x0000000006AF2000-memory.dmp

    Filesize

    1.8MB

  • memory/2788-6-0x0000000004C30000-0x0000000004CCC000-memory.dmp

    Filesize

    624KB

  • memory/2788-4-0x0000000004B90000-0x0000000004C22000-memory.dmp

    Filesize

    584KB

  • memory/2788-7-0x0000000004AF0000-0x0000000004AFA000-memory.dmp

    Filesize

    40KB

  • memory/2788-2-0x00000000049D0000-0x0000000004A24000-memory.dmp

    Filesize

    336KB

  • memory/2788-0-0x0000000075380000-0x0000000075B30000-memory.dmp

    Filesize

    7.7MB

  • memory/2788-11-0x0000000075380000-0x0000000075B30000-memory.dmp

    Filesize

    7.7MB

  • memory/2788-5-0x0000000004B80000-0x0000000004B90000-memory.dmp

    Filesize

    64KB

  • memory/2788-1-0x0000000000050000-0x00000000000B0000-memory.dmp

    Filesize

    384KB

  • memory/2788-3-0x0000000005140000-0x00000000056E4000-memory.dmp

    Filesize

    5.6MB