Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2023 01:06

General

  • Target

    QOUTATION1637846025PDF.exe

  • Size

    528KB

  • MD5

    63efa34320ba0f7e98104f825a565acc

  • SHA1

    93c4cab360f609e22839fd0e8ffca5e46e927c8b

  • SHA256

    dd277dde3049bb20e367796ae4cf93dd4e3e119104e72318ffc84f148f7e7a30

  • SHA512

    497d649b634efc6e14d74962b120d5f38cbb196e1516a90cb7bf6649e29087026b9eb764f3407373ff4c33b8927dc78a3bf8078318c02c98031669b9a1c62144

  • SSDEEP

    12288:EDFZYmE70Y2cq+Dfhh5/8IU0alaLg3aJnz/1WmR:EQjF2cqWfEIBqgJnz/1WmR

Malware Config

Signatures

  • 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QOUTATION1637846025PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\QOUTATION1637846025PDF.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:980
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA0AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2xgapzv1.ztk.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/980-133-0x0000000000E50000-0x0000000000EDA000-memory.dmp

    Filesize

    552KB

  • memory/980-134-0x0000000005D90000-0x0000000006334000-memory.dmp

    Filesize

    5.6MB

  • memory/980-135-0x0000000005880000-0x0000000005912000-memory.dmp

    Filesize

    584KB

  • memory/980-136-0x0000000005940000-0x000000000594A000-memory.dmp

    Filesize

    40KB

  • memory/980-137-0x00000000059C0000-0x00000000059D0000-memory.dmp

    Filesize

    64KB

  • memory/980-138-0x0000000007A00000-0x0000000007A22000-memory.dmp

    Filesize

    136KB

  • memory/980-167-0x00000000081B0000-0x0000000008372000-memory.dmp

    Filesize

    1.8MB

  • memory/980-166-0x0000000007F90000-0x0000000007FE0000-memory.dmp

    Filesize

    320KB

  • memory/980-158-0x00000000059C0000-0x00000000059D0000-memory.dmp

    Filesize

    64KB

  • memory/5088-145-0x0000000002970000-0x0000000002980000-memory.dmp

    Filesize

    64KB

  • memory/5088-149-0x0000000002970000-0x0000000002980000-memory.dmp

    Filesize

    64KB

  • memory/5088-142-0x0000000005900000-0x0000000005966000-memory.dmp

    Filesize

    408KB

  • memory/5088-154-0x0000000005F90000-0x0000000005FAE000-memory.dmp

    Filesize

    120KB

  • memory/5088-155-0x00000000075E0000-0x0000000007C5A000-memory.dmp

    Filesize

    6.5MB

  • memory/5088-156-0x0000000002970000-0x0000000002980000-memory.dmp

    Filesize

    64KB

  • memory/5088-157-0x00000000064A0000-0x00000000064BA000-memory.dmp

    Filesize

    104KB

  • memory/5088-141-0x00000000057A0000-0x0000000005806000-memory.dmp

    Filesize

    408KB

  • memory/5088-160-0x0000000002970000-0x0000000002980000-memory.dmp

    Filesize

    64KB

  • memory/5088-159-0x0000000002970000-0x0000000002980000-memory.dmp

    Filesize

    64KB

  • memory/5088-161-0x0000000002970000-0x0000000002980000-memory.dmp

    Filesize

    64KB

  • memory/5088-140-0x0000000005070000-0x0000000005698000-memory.dmp

    Filesize

    6.2MB

  • memory/5088-139-0x0000000004A00000-0x0000000004A36000-memory.dmp

    Filesize

    216KB