Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2023, 03:00

General

  • Target

    4383cef59e52f0b76f739f147cbd6ee7a99c5e1a2a90559cab040fe72cd39a1b.exe

  • Size

    2.4MB

  • MD5

    1744f515c323c0ef6f1d0391be4e91f6

  • SHA1

    ea7f5e102e1293cac155067575fb57660bda6bb7

  • SHA256

    4383cef59e52f0b76f739f147cbd6ee7a99c5e1a2a90559cab040fe72cd39a1b

  • SHA512

    22e9fb5978870f3d00dc786783e71d5eb5d6067af8314c93961a04321c7db04831ff31143e09ec273af41ed8af8bd2cb4b4013a82f98b3a0edf99deb2d31dfc1

  • SSDEEP

    49152:fjcclWxLdFtHuh7iKo1QaCDM1pPo3w/UoNg5zF4C:x

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 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\4383cef59e52f0b76f739f147cbd6ee7a99c5e1a2a90559cab040fe72cd39a1b.exe
    "C:\Users\Admin\AppData\Local\Temp\4383cef59e52f0b76f739f147cbd6ee7a99c5e1a2a90559cab040fe72cd39a1b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4632

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lfwisulr.j4d.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1656-176-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-200-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-135-0x000000001C440000-0x000000001C462000-memory.dmp

    Filesize

    136KB

  • memory/1656-136-0x000000001C2A0000-0x000000001C2B0000-memory.dmp

    Filesize

    64KB

  • memory/1656-137-0x000000001C2A0000-0x000000001C2B0000-memory.dmp

    Filesize

    64KB

  • memory/1656-138-0x000000001C2A0000-0x000000001C2B0000-memory.dmp

    Filesize

    64KB

  • memory/1656-151-0x000000001C2A0000-0x000000001C2B0000-memory.dmp

    Filesize

    64KB

  • memory/1656-152-0x000000001C2A0000-0x000000001C2B0000-memory.dmp

    Filesize

    64KB

  • memory/1656-153-0x000000001C2A0000-0x000000001C2B0000-memory.dmp

    Filesize

    64KB

  • memory/1656-154-0x000000001C2A0000-0x000000001C2B0000-memory.dmp

    Filesize

    64KB

  • memory/1656-161-0x000000001CA10000-0x000000001CA98000-memory.dmp

    Filesize

    544KB

  • memory/1656-226-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-178-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-224-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-222-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-220-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-160-0x000000001C560000-0x000000001C561000-memory.dmp

    Filesize

    4KB

  • memory/1656-163-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-162-0x000000001C2A0000-0x000000001C2B0000-memory.dmp

    Filesize

    64KB

  • memory/1656-164-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-168-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-166-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-170-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-172-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-134-0x000000001C2A0000-0x000000001C2B0000-memory.dmp

    Filesize

    64KB

  • memory/1656-212-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-218-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-180-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-182-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-184-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-186-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-188-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-190-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-192-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-194-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-196-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-198-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-174-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-202-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-204-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-206-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-208-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-210-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-133-0x00000000008D0000-0x0000000000B46000-memory.dmp

    Filesize

    2.5MB

  • memory/1656-214-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/1656-216-0x000000001D830000-0x000000001D8DE000-memory.dmp

    Filesize

    696KB

  • memory/4632-149-0x00000236D4580000-0x00000236D4590000-memory.dmp

    Filesize

    64KB

  • memory/4632-156-0x00000236D4580000-0x00000236D4590000-memory.dmp

    Filesize

    64KB

  • memory/4632-155-0x00000236D4580000-0x00000236D4590000-memory.dmp

    Filesize

    64KB

  • memory/4632-150-0x00000236D4580000-0x00000236D4590000-memory.dmp

    Filesize

    64KB

  • memory/4632-148-0x00000236D4580000-0x00000236D4590000-memory.dmp

    Filesize

    64KB

  • memory/4632-157-0x00000236D4580000-0x00000236D4590000-memory.dmp

    Filesize

    64KB