Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2023 08:36

General

  • Target

    hesap hareketi-01.pdf.exe

  • Size

    487KB

  • MD5

    293c9d06f1b938d4a1bb0a060404d7d1

  • SHA1

    17e3aade049a3dfab29bcd2982fb12a80ff0c0f6

  • SHA256

    7d4e342fb24835aa40212a132e2434eef693bba64d765317bf57728df10ecd82

  • SHA512

    b0d303ce28c1d1f0d1cc33b340e034ea2887ce8794df537a02c4c88a1ca879727394e4e89cc82858cbba054577430aa12339a4f1144b26cd37357eb10fb36b24

  • SSDEEP

    12288:z0Vog2URL8umvZEpo0tqBwKYe6HnLwZJoKUfvyegFEHQ:zNMmv+pBk2eL9e1w

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.status-automation.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    bkkhoostatus2018

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 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 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\hesap hareketi-01.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\hesap hareketi-01.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\hesap hareketi-01.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\hesap hareketi-01.pdf.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\hesap hareketi-01.pdf.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2848-8-0x0000000005700000-0x000000000570A000-memory.dmp

    Filesize

    40KB

  • memory/2848-3-0x0000000005360000-0x00000000053F2000-memory.dmp

    Filesize

    584KB

  • memory/2848-9-0x0000000006910000-0x0000000006970000-memory.dmp

    Filesize

    384KB

  • memory/2848-0-0x0000000000900000-0x0000000000980000-memory.dmp

    Filesize

    512KB

  • memory/2848-5-0x0000000005330000-0x000000000533A000-memory.dmp

    Filesize

    40KB

  • memory/2848-6-0x00000000055D0000-0x000000000566C000-memory.dmp

    Filesize

    624KB

  • memory/2848-7-0x00000000056E0000-0x00000000056EE000-memory.dmp

    Filesize

    56KB

  • memory/2848-1-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2848-14-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2848-2-0x0000000005910000-0x0000000005EB4000-memory.dmp

    Filesize

    5.6MB

  • memory/2848-4-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/3576-13-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3576-15-0x0000000004F10000-0x0000000004F20000-memory.dmp

    Filesize

    64KB

  • memory/3576-19-0x0000000004F10000-0x0000000004F20000-memory.dmp

    Filesize

    64KB

  • memory/3576-16-0x0000000006260000-0x00000000062B0000-memory.dmp

    Filesize

    320KB

  • memory/3576-17-0x0000000006480000-0x0000000006642000-memory.dmp

    Filesize

    1.8MB

  • memory/3576-18-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3576-10-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB