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Analysis

  • max time kernel
    91s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 07:14

General

  • Target

    46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe

  • Size

    121KB

  • MD5

    4ce2f493f2f0176be43b4fcba8e4ea80

  • SHA1

    e2e7c3e4011b0434a6e7c8b15b8ddb13928da9d8

  • SHA256

    46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1

  • SHA512

    41a4b5af8c57205faf3d9a4429636d2cb8b4b1f4d0039ca54e985d30e01c45c86b324be741beec4354bc1d5057f7e1daa15caa87f23c76c1f1cf5239aac82400

  • SSDEEP

    1536:WYFQkDV1Qwt/HFqmE5O20UB1pOvyVlO2ekpwhAq8ApFmqVIvZ+h:hvZtPFqJO20qpOAl1LwhADYWv4h

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe
    "C:\Users\Admin\AppData\Local\Temp\46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe"
    1⤵
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:220

Network

MITRE ATT&CK Enterprise v6

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