Analysis

  • max time kernel
    118s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-10-2022 13:32

General

  • Target

    51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe

  • Size

    68KB

  • MD5

    a0a6608540fab628a58e4fbd5bd8fb60

  • SHA1

    6d5f98cb66ba381634ee38e004093123b2c15c1d

  • SHA256

    51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c

  • SHA512

    9bcb904b5fcdbf2d6f9c47b7685a388a9f9b10d6568a75fc9c2685ff4080c05cfcffee0e712d901c86867df65b46f9bc31f6017a5ee4968b4489cd1373ab0504

  • SSDEEP

    1536:LU0nL0QAFuFDmLpnMT2CBrnTndnXnxC1XWXBXAX+C:HLaY9apMBBJ

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 18 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
    "C:\Users\Admin\AppData\Local\Temp\51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe"
    1⤵
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 51619e20ed60153054942a7c849c64e14c
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2064-135-0x0000000000000000-mapping.dmp

  • memory/4844-134-0x0000000000000000-mapping.dmp