Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 01:06

General

  • Target

    95abf03a0df4af716ca9e0cb1154e3e10753d2be8d299a0ad3e44fb87077ee93.exe

  • Size

    792KB

  • MD5

    096547f66d02f43f7382c81bed7a24f3

  • SHA1

    bd2e0d6a3c5fdcdbbea2b66ea3fdc4a783ea784d

  • SHA256

    95abf03a0df4af716ca9e0cb1154e3e10753d2be8d299a0ad3e44fb87077ee93

  • SHA512

    ba8e1ab9e6d6971c11a21d464226837edb23415a06f290efac9c49d014336811323951562858e3735d1fbebe80632976692a24e4dcd907b623182f4d39b2d98b

  • SSDEEP

    12288:1dcv5cifSJjDGamUkr8ulM7UA54BUVFyYQBJhEd6pgh:NJ/GovulMVOQQBJ2d6pg

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\95abf03a0df4af716ca9e0cb1154e3e10753d2be8d299a0ad3e44fb87077ee93.exe
    "C:\Users\Admin\AppData\Local\Temp\95abf03a0df4af716ca9e0cb1154e3e10753d2be8d299a0ad3e44fb87077ee93.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: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:1428

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vjtvtpmk.kcn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1428-156-0x0000000007C40000-0x00000000082BA000-memory.dmp

    Filesize

    6.5MB

  • memory/1428-155-0x0000000003070000-0x0000000003080000-memory.dmp

    Filesize

    64KB

  • memory/1428-143-0x0000000003070000-0x0000000003080000-memory.dmp

    Filesize

    64KB

  • memory/1428-144-0x0000000005FF0000-0x0000000006056000-memory.dmp

    Filesize

    408KB

  • memory/1428-161-0x0000000003070000-0x0000000003080000-memory.dmp

    Filesize

    64KB

  • memory/1428-139-0x0000000003080000-0x00000000030B6000-memory.dmp

    Filesize

    216KB

  • memory/1428-140-0x0000000005740000-0x0000000005D68000-memory.dmp

    Filesize

    6.2MB

  • memory/1428-141-0x0000000005F10000-0x0000000005F76000-memory.dmp

    Filesize

    408KB

  • memory/1428-154-0x0000000006610000-0x000000000662E000-memory.dmp

    Filesize

    120KB

  • memory/1428-160-0x0000000003070000-0x0000000003080000-memory.dmp

    Filesize

    64KB

  • memory/1428-159-0x0000000003070000-0x0000000003080000-memory.dmp

    Filesize

    64KB

  • memory/1428-157-0x0000000006B10000-0x0000000006B2A000-memory.dmp

    Filesize

    104KB

  • memory/1428-142-0x0000000003070000-0x0000000003080000-memory.dmp

    Filesize

    64KB

  • memory/5076-136-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

    Filesize

    40KB

  • memory/5076-133-0x00000000004B0000-0x000000000057C000-memory.dmp

    Filesize

    816KB

  • memory/5076-135-0x0000000004F40000-0x0000000004FD2000-memory.dmp

    Filesize

    584KB

  • memory/5076-158-0x00000000050E0000-0x00000000050F0000-memory.dmp

    Filesize

    64KB

  • memory/5076-166-0x0000000008630000-0x00000000087F2000-memory.dmp

    Filesize

    1.8MB

  • memory/5076-134-0x0000000005400000-0x00000000059A4000-memory.dmp

    Filesize

    5.6MB

  • memory/5076-138-0x0000000007F60000-0x0000000007F82000-memory.dmp

    Filesize

    136KB

  • memory/5076-165-0x00000000075E0000-0x0000000007630000-memory.dmp

    Filesize

    320KB

  • memory/5076-137-0x00000000050E0000-0x00000000050F0000-memory.dmp

    Filesize

    64KB