Analysis

  • max time kernel
    118s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    26/08/2023, 08:16

General

  • Target

    42e3d6016d145ae5bd157bd7dbd86963.exe

  • Size

    623KB

  • MD5

    42e3d6016d145ae5bd157bd7dbd86963

  • SHA1

    3728f467ff8026872de04f3ccef78a2d4a47df69

  • SHA256

    48edab5efefe889cc80214488317960772b2482e86a96e1ceac109287926179e

  • SHA512

    6a0bf2673c105de4a69824de63a5a187ff9ce4eb8ab008fe33ddc9a2f3188fcd0ce063a3a8e599f6a3ba8a3f541b88ca0ef57ad57aa95d388fbe1faf1fb3bfdb

  • SSDEEP

    12288:3Vp0K8s6owoQCOahAbQ5hq+JJ8psQA5Uo6Bp83pazn7N3f0SHOy:3Vp0K8s6oworOahAIVJ8SQqUo6Ba3paV

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42e3d6016d145ae5bd157bd7dbd86963.exe
    "C:\Users\Admin\AppData\Local\Temp\42e3d6016d145ae5bd157bd7dbd86963.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\42e3d6016d145ae5bd157bd7dbd86963.exe
      "C:\Users\Admin\AppData\Local\Temp\42e3d6016d145ae5bd157bd7dbd86963.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2220-0-0x0000000000890000-0x0000000000932000-memory.dmp

    Filesize

    648KB

  • memory/2220-1-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-2-0x00000000049D0000-0x0000000004A10000-memory.dmp

    Filesize

    256KB

  • memory/2220-3-0x0000000001E20000-0x0000000001E2C000-memory.dmp

    Filesize

    48KB

  • memory/2220-4-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-5-0x00000000049D0000-0x0000000004A10000-memory.dmp

    Filesize

    256KB

  • memory/2220-6-0x0000000001E40000-0x0000000001E4C000-memory.dmp

    Filesize

    48KB

  • memory/2220-7-0x0000000004FE0000-0x0000000005040000-memory.dmp

    Filesize

    384KB

  • memory/2220-20-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2440-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2440-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2440-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2440-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2440-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2440-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2440-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2440-21-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2440-8-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2440-22-0x0000000004CE0000-0x0000000004D20000-memory.dmp

    Filesize

    256KB

  • memory/2440-23-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2440-24-0x0000000004CE0000-0x0000000004D20000-memory.dmp

    Filesize

    256KB