Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-10-2023 07:05

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:3544
    • 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:3400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3400-13-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3400-12-0x0000000004F10000-0x0000000004F20000-memory.dmp

    Filesize

    64KB

  • memory/3400-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3400-17-0x0000000005000000-0x000000000500A000-memory.dmp

    Filesize

    40KB

  • memory/3400-16-0x00000000061A0000-0x0000000006362000-memory.dmp

    Filesize

    1.8MB

  • memory/3400-15-0x0000000000EB0000-0x0000000000F00000-memory.dmp

    Filesize

    320KB

  • memory/3400-14-0x0000000004F10000-0x0000000004F20000-memory.dmp

    Filesize

    64KB

  • memory/3400-11-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3544-5-0x00000000051C0000-0x000000000525C000-memory.dmp

    Filesize

    624KB

  • memory/3544-4-0x0000000005080000-0x0000000005112000-memory.dmp

    Filesize

    584KB

  • memory/3544-7-0x0000000005040000-0x000000000504A000-memory.dmp

    Filesize

    40KB

  • memory/3544-2-0x0000000004F50000-0x0000000004FA4000-memory.dmp

    Filesize

    336KB

  • memory/3544-0-0x0000000000590000-0x00000000005F0000-memory.dmp

    Filesize

    384KB

  • memory/3544-6-0x00000000010F0000-0x0000000001100000-memory.dmp

    Filesize

    64KB

  • memory/3544-1-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3544-10-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3544-3-0x0000000005550000-0x0000000005AF4000-memory.dmp

    Filesize

    5.6MB