Analysis

  • max time kernel
    150s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 03:27

General

  • Target

    2da9543a96dc5ca68af4c2e095e21f49.exe

  • Size

    1.7MB

  • MD5

    2da9543a96dc5ca68af4c2e095e21f49

  • SHA1

    2b48017b795efe9c9dc0f2df7ae8bb79141506c5

  • SHA256

    e7be55c53cc03e17484068b1f69f6b2091f9cfe105480b9595f30bb557112f14

  • SHA512

    e22e59c80641929d192493b8bd000fbf92c063b592d6725d3f85c276eaaa5bfb72e350eb7e42c88d8daff486cc188ab430647237dc7ececf7d75d03c3dff62b2

  • SSDEEP

    12288:QnjoopN3RLxQLVX9Kr09aFwSVnWZQzjFeM6DJOjB9sTTHy0y0UK0jWSJSmQhVW8K:kRLxQLJ9KvVnYQb6VOwyrJuWXS5

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2da9543a96dc5ca68af4c2e095e21f49.exe
    "C:\Users\Admin\AppData\Local\Temp\2da9543a96dc5ca68af4c2e095e21f49.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1504

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1504-134-0x0000000000000000-mapping.dmp
  • memory/1504-135-0x0000000002490000-0x00000000024C6000-memory.dmp
    Filesize

    216KB

  • memory/1504-136-0x0000000004BD0000-0x00000000051F8000-memory.dmp
    Filesize

    6.2MB

  • memory/1504-137-0x0000000005370000-0x00000000053D6000-memory.dmp
    Filesize

    408KB

  • memory/1504-138-0x00000000053E0000-0x0000000005446000-memory.dmp
    Filesize

    408KB

  • memory/1504-139-0x0000000005A50000-0x0000000005A6E000-memory.dmp
    Filesize

    120KB

  • memory/1504-140-0x00000000070A0000-0x000000000771A000-memory.dmp
    Filesize

    6.5MB

  • memory/1504-141-0x0000000005F80000-0x0000000005F9A000-memory.dmp
    Filesize

    104KB

  • memory/4544-132-0x0000000000180000-0x0000000000332000-memory.dmp
    Filesize

    1.7MB

  • memory/4544-133-0x0000000005380000-0x00000000053A2000-memory.dmp
    Filesize

    136KB