Analysis

  • max time kernel
    117s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-04-2024 12:35

General

  • Target

    SHD098656789000.exe

  • Size

    96KB

  • MD5

    457c95b461b3b1c468660483c62042dd

  • SHA1

    a2eeb39b7032d0237001839296ef8034549eddf8

  • SHA256

    ca8997fe1d8d8fc50a30c511b4cef998fc6dcc3e4547735c55808ad9e02bc588

  • SHA512

    40ab2425547ff9b8440eb25ed10b66569c1cb10b0331e32e21126a7907fe68b52edeb73979e55645269dcd26010ad82cc55efa7fef72d54b3a530c9f41eb5853

  • SSDEEP

    1536:liWQjfI3Uyqu9egnHl+HK6R9THt+8bqM8T1kLH:llQ4Tqu9egnHMKU9TWM8TYH

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

https://scratchdreams.tk

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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SHD098656789000.exe
    "C:\Users\Admin\AppData\Local\Temp\SHD098656789000.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1720

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1720-14-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1720-16-0x00000000745C0000-0x0000000074CAE000-memory.dmp
    Filesize

    6.9MB

  • memory/1720-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1720-10-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1720-8-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1720-5-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1720-6-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1720-7-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1720-19-0x0000000000670000-0x00000000006B0000-memory.dmp
    Filesize

    256KB

  • memory/1720-18-0x00000000745C0000-0x0000000074CAE000-memory.dmp
    Filesize

    6.9MB

  • memory/1720-17-0x0000000000670000-0x00000000006B0000-memory.dmp
    Filesize

    256KB

  • memory/1720-12-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2076-2-0x000000001B010000-0x000000001B090000-memory.dmp
    Filesize

    512KB

  • memory/2076-15-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp
    Filesize

    9.9MB

  • memory/2076-0-0x00000000009B0000-0x00000000009CE000-memory.dmp
    Filesize

    120KB

  • memory/2076-3-0x0000000000490000-0x00000000004A2000-memory.dmp
    Filesize

    72KB

  • memory/2076-1-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp
    Filesize

    9.9MB

  • memory/2076-4-0x0000000000520000-0x0000000000528000-memory.dmp
    Filesize

    32KB