Analysis

  • max time kernel
    121s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    11-05-2024 01:19

General

  • Target

    47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe

  • Size

    839KB

  • MD5

    d859de90710c7c26bc5b03f93ee69625

  • SHA1

    fd656bb17ff710ad89cb253f33be89ff17e21918

  • SHA256

    47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6

  • SHA512

    1aee0f9c48a04b1be5514c279433273cd49230f316c7d9b6bc349e4b8885dc604462525aa1cc39d981d37c5994502b3e194b0a06a1e6b171293c8c590d0de325

  • SSDEEP

    12288:I6aIdWAlIPOJWJTKw9UEuOYfmx3DQakGE4nvcpDL:IydlCwWJTRu7oTtcVL

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
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables with potential process hoocking 5 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe
    "C:\Users\Admin\AppData\Local\Temp\47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Users\Admin\AppData\Local\Temp\47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe
      "C:\Users\Admin\AppData\Local\Temp\47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1148-21-0x0000000074160000-0x000000007484E000-memory.dmp

    Filesize

    6.9MB

  • memory/1148-1-0x0000000000D70000-0x0000000000E48000-memory.dmp

    Filesize

    864KB

  • memory/1148-2-0x0000000074160000-0x000000007484E000-memory.dmp

    Filesize

    6.9MB

  • memory/1148-3-0x0000000000AC0000-0x0000000000ADE000-memory.dmp

    Filesize

    120KB

  • memory/1148-4-0x0000000000A70000-0x0000000000A80000-memory.dmp

    Filesize

    64KB

  • memory/1148-5-0x0000000000AE0000-0x0000000000AF6000-memory.dmp

    Filesize

    88KB

  • memory/1148-6-0x0000000005E90000-0x0000000005EF8000-memory.dmp

    Filesize

    416KB

  • memory/1148-0-0x000000007416E000-0x000000007416F000-memory.dmp

    Filesize

    4KB

  • memory/2660-23-0x0000000074160000-0x000000007484E000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-25-0x0000000074160000-0x000000007484E000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2660-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2660-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2660-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2660-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2660-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2660-22-0x0000000074160000-0x000000007484E000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2660-24-0x0000000074160000-0x000000007484E000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-8-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB