Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    08-12-2021 15:33

General

  • Target

    ORDER_02_881_2021_PDF.exe

  • Size

    951KB

  • MD5

    14bd0a33d74a26827abcaa94e069ca1d

  • SHA1

    25bb7cb48054ad0c862466291de5d9b72feb0991

  • SHA256

    0b610a34333dfa3576efa2759b6dafd9dbab01105b9a4d870acba55b7d96b5fe

  • SHA512

    caf8dcdb3b4169750987f63c36df0bd5a53a1c20d25867a1f2d6b9ee8a13168e92c798b462b2ba713df5083e654f79f859c95dfd61dd97860a90a0b6c1932d82

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.albasrahflag.com
  • Port:
    587
  • Username:
    tevex@albasrahflag.com
  • Password:
    o*79Gj3efyyA

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • 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
  • Looks up external IP address via web service 3 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER_02_881_2021_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER_02_881_2021_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VNLqkU.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1668
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VNLqkU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D44.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1912
    • C:\Users\Admin\AppData\Local\Temp\ORDER_02_881_2021_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER_02_881_2021_PDF.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1504

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6D44.tmp
    MD5

    b67093fc229a134db40cf336c0d2044d

    SHA1

    6fccf4ecb27de61bf74e92ecc060aa311df7c8a1

    SHA256

    5e85429f16d94a72c53a508a9789056c8cdfcd1ea488537e05c34aeee7e21877

    SHA512

    93f9e4821bee7c2535d8d74f1fd3b87eb19a1515333e31053982d35485006659e89536b5542421b87087b0b9e7a2b28a84fe733ae09210265a0b65196c783544

  • memory/1504-69-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1504-70-0x000000000042044E-mapping.dmp
  • memory/1504-65-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1504-68-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1504-67-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1504-73-0x00000000049C0000-0x00000000049C1000-memory.dmp
    Filesize

    4KB

  • memory/1504-71-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1504-66-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1636-59-0x00000000004B0000-0x00000000004B7000-memory.dmp
    Filesize

    28KB

  • memory/1636-58-0x0000000005010000-0x0000000005011000-memory.dmp
    Filesize

    4KB

  • memory/1636-60-0x0000000005B30000-0x0000000005CEB000-memory.dmp
    Filesize

    1.7MB

  • memory/1636-55-0x00000000008C0000-0x00000000008C1000-memory.dmp
    Filesize

    4KB

  • memory/1636-57-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB

  • memory/1668-75-0x0000000001F41000-0x0000000001F42000-memory.dmp
    Filesize

    4KB

  • memory/1668-74-0x0000000001F40000-0x0000000001F41000-memory.dmp
    Filesize

    4KB

  • memory/1668-76-0x0000000001F42000-0x0000000001F44000-memory.dmp
    Filesize

    8KB

  • memory/1668-61-0x0000000000000000-mapping.dmp
  • memory/1912-62-0x0000000000000000-mapping.dmp