Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 01:13

General

  • Target

    1f9bb30664b00d710ecedcdd485de690c25e38199c86fc2fe350c7e11c660fd4.exe

  • Size

    613KB

  • MD5

    8efc17bf06286d73ab38a42c72707869

  • SHA1

    fa8d5bef0807c0bcd2009989812562a7976bbcaf

  • SHA256

    1f9bb30664b00d710ecedcdd485de690c25e38199c86fc2fe350c7e11c660fd4

  • SHA512

    608edf8de51cb9430ad40848df5e80b4c61dd8d361f94cd07499f1d59c17f7f44c90ad1d2850e5f1d90e9f286769fc16adba25049fb700d73d0f14b926a0f0ec

  • SSDEEP

    12288:UVniETpbNEh7Uh2iW1Xlb6NmUND9vFtXEg6lKGHNWulRyskR:W7bN07Uh2F1ENmUPfmMGtNyb

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Detects executables with potential process hoocking 1 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.

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f9bb30664b00d710ecedcdd485de690c25e38199c86fc2fe350c7e11c660fd4.exe
    "C:\Users\Admin\AppData\Local\Temp\1f9bb30664b00d710ecedcdd485de690c25e38199c86fc2fe350c7e11c660fd4.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4892-0-0x000000007522E000-0x000000007522F000-memory.dmp

    Filesize

    4KB

  • memory/4892-1-0x0000000000E10000-0x0000000000EAA000-memory.dmp

    Filesize

    616KB

  • memory/4892-2-0x0000000005F80000-0x0000000006524000-memory.dmp

    Filesize

    5.6MB

  • memory/4892-3-0x00000000058E0000-0x0000000005972000-memory.dmp

    Filesize

    584KB

  • memory/4892-5-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4892-4-0x0000000005880000-0x000000000588A000-memory.dmp

    Filesize

    40KB

  • memory/4892-6-0x0000000005B20000-0x0000000005B3E000-memory.dmp

    Filesize

    120KB

  • memory/4892-7-0x0000000005B60000-0x0000000005B70000-memory.dmp

    Filesize

    64KB

  • memory/4892-8-0x0000000005C40000-0x0000000005C56000-memory.dmp

    Filesize

    88KB

  • memory/4892-9-0x0000000006EC0000-0x0000000006F28000-memory.dmp

    Filesize

    416KB

  • memory/4892-10-0x0000000009880000-0x000000000991C000-memory.dmp

    Filesize

    624KB

  • memory/4892-11-0x000000007522E000-0x000000007522F000-memory.dmp

    Filesize

    4KB

  • memory/4892-12-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4892-13-0x0000000003160000-0x0000000003186000-memory.dmp

    Filesize

    152KB

  • memory/4892-14-0x00000000016C0000-0x0000000001710000-memory.dmp

    Filesize

    320KB

  • memory/4892-15-0x0000000007AF0000-0x0000000007CB2000-memory.dmp

    Filesize

    1.8MB