Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2023 06:55

General

  • Target

    Q1343 Q1344 240 Dishware.exe

  • Size

    1.2MB

  • MD5

    1ccd7ec5e3adf4355e77bcc1f2f64b63

  • SHA1

    d5a42f6a179d2a63bd0912a2a728334d0594a92c

  • SHA256

    f8a9dd3d1e24b6e889dc9b8e752f442bbf2527d97bb5028bbb95c94ce262de67

  • SHA512

    ffc228c1b5e12cbb230bbc81456af5d841892e79fdc6dc470b30896abbcb85bf84438e668e52aa057148ab4537bea256d0fcd0f15c43c7148db46e2bb9887a0e

  • SSDEEP

    24576:RB05LEShOyOMs+pUcwAJk4TALNqeOMz7Hc3WCqD2wAG:yEShOaFwAJfAQeXz5C1q

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.jtinti.com
  • Port:
    587
  • Username:
    karlen@jtinti.com
  • Password:
    Rockfishbay12#
  • Email To:
    vxlrtcba@gmail.com

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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
  • Adds Run key to start application 2 TTPs 1 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Q1343 Q1344 240 Dishware.exe
    "C:\Users\Admin\AppData\Local\Temp\Q1343 Q1344 240 Dishware.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5020
    • C:\Users\Admin\AppData\Local\Temp\Q1343 Q1344 240 Dishware.exe
      "C:\Users\Admin\AppData\Local\Temp\Q1343 Q1344 240 Dishware.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4364

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Q1343 Q1344 240 Dishware.exe.log
    Filesize

    1KB

    MD5

    a713c363be116d5ed1f971db6a657e4f

    SHA1

    90791863564c9ed38e7b4f047022dec4474060a1

    SHA256

    4b5c446ec8ed2a2696ba00a0890763d413006ce1ea1a7a32fda1655720aef46e

    SHA512

    5dc740414a6ec30908e924f3bdfae2f761a35a476ef2dda239b789575a0a3696169deb6dc84a14d5828eaa5644623f107b2c686bfa4f54a90f0688239b4b1739

  • memory/4364-142-0x0000000000000000-mapping.dmp
  • memory/4364-149-0x00000000067B0000-0x00000000067BA000-memory.dmp
    Filesize

    40KB

  • memory/4364-148-0x00000000069B0000-0x0000000006A42000-memory.dmp
    Filesize

    584KB

  • memory/4364-147-0x00000000067E0000-0x00000000069A2000-memory.dmp
    Filesize

    1.8MB

  • memory/4364-146-0x0000000005390000-0x000000000542C000-memory.dmp
    Filesize

    624KB

  • memory/4364-145-0x00000000058A0000-0x0000000005E44000-memory.dmp
    Filesize

    5.6MB

  • memory/4364-143-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/5020-136-0x0000000005190000-0x00000000057B8000-memory.dmp
    Filesize

    6.2MB

  • memory/5020-141-0x00000000062D0000-0x00000000062EA000-memory.dmp
    Filesize

    104KB

  • memory/5020-140-0x0000000007610000-0x0000000007C8A000-memory.dmp
    Filesize

    6.5MB

  • memory/5020-139-0x0000000005DD0000-0x0000000005DEE000-memory.dmp
    Filesize

    120KB

  • memory/5020-138-0x00000000057C0000-0x0000000005826000-memory.dmp
    Filesize

    408KB

  • memory/5020-137-0x0000000005030000-0x0000000005096000-memory.dmp
    Filesize

    408KB

  • memory/5020-135-0x0000000002490000-0x00000000024C6000-memory.dmp
    Filesize

    216KB

  • memory/5020-134-0x0000000000000000-mapping.dmp
  • memory/5076-132-0x0000000000870000-0x000000000099E000-memory.dmp
    Filesize

    1.2MB

  • memory/5076-133-0x0000000005710000-0x0000000005732000-memory.dmp
    Filesize

    136KB