Analysis

  • max time kernel
    91s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2023 16:04

General

  • Target

    tmp.exe

  • Size

    3.0MB

  • MD5

    cdb75538c7adc7829a93cdf9a27c1fd7

  • SHA1

    2e5ff4e8f2b4b087ccc7f4cb2ad59d4c3617a0c9

  • SHA256

    dd218eb78e26587e43df5f00ff3ad87e23154c672615309a193a657323b62e20

  • SHA512

    f6eab79f9ba0111608ddc3b81b57224e5ccc86f2a4b3f14a11ef627a2d44f6539c061d5bcad7a68f7df0c05bbcb14d0285bfa508085233075452a3a75d1671d4

  • SSDEEP

    98304:k5Sh7zrcGtirr9gIKvvwPDxISVNImdJ3R9/4:WAXrjtirrGIyYTD3R9A

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANgA1AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1732

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1620-132-0x000001670E850000-0x000001670EB56000-memory.dmp

    Filesize

    3.0MB

  • memory/1620-133-0x00007FFBADDB0000-0x00007FFBAE871000-memory.dmp

    Filesize

    10.8MB

  • memory/1620-134-0x0000016710840000-0x0000016710862000-memory.dmp

    Filesize

    136KB

  • memory/1620-137-0x00007FFBADDB0000-0x00007FFBAE871000-memory.dmp

    Filesize

    10.8MB

  • memory/1620-140-0x000001672A690000-0x000001672A72B000-memory.dmp

    Filesize

    620KB

  • memory/1620-141-0x0000016729BAA000-0x0000016729BAF000-memory.dmp

    Filesize

    20KB

  • memory/1620-142-0x00007FFBADDB0000-0x00007FFBAE871000-memory.dmp

    Filesize

    10.8MB

  • memory/1620-143-0x0000016729BAA000-0x0000016729BAF000-memory.dmp

    Filesize

    20KB

  • memory/1732-135-0x0000000000000000-mapping.dmp

  • memory/1732-136-0x00007FFBADDB0000-0x00007FFBAE871000-memory.dmp

    Filesize

    10.8MB

  • memory/1732-138-0x00007FFBADDB0000-0x00007FFBAE871000-memory.dmp

    Filesize

    10.8MB

  • memory/1732-139-0x00007FFBADDB0000-0x00007FFBAE871000-memory.dmp

    Filesize

    10.8MB