Analysis

  • max time kernel
    130s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 22:50

General

  • Target

    046753b5aa6691c61045ec71b8094677.exe

  • Size

    739KB

  • MD5

    046753b5aa6691c61045ec71b8094677

  • SHA1

    8551d892ce75e35a1ebc2813da545857d2b523f9

  • SHA256

    e23c61fa4ef7e35270d2682f6da5fa067a3610507a3d631d67fcf060302a54dc

  • SHA512

    c9051920c6c7469b341ba30c23104ad6ac0009e31e30744922b4b6a7af5e634a525285b0cd8a828648beb2cf88eb8462feb06ec5eb4513fa78e0a223f45cb2b9

  • SSDEEP

    12288:RQDc7YUSW3QDzJ80MRtOE/d9yfZ1+YAJ:g+QXJ80MRtOE/jq2Ym

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\046753b5aa6691c61045ec71b8094677.exe
    "C:\Users\Admin\AppData\Local\Temp\046753b5aa6691c61045ec71b8094677.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC bQBvAHYAZQAgACIARABlAG0AbwBuAF8AcwAgAE0AYQBpAGQALgBlAHgAZQAiACAATQBvAG4AbwBCAGwAZQBlAGQAaQBuAGcARQBkAGcAZQBcAGUAdABjAFwAbQBvAG4AbwBcADQALgAwAFwAQgByAG8AdwBzAGUAcgBzAFwAQwBvAG0AcABhAHQAMgAuAGIAcgBvAHcAcwBlAHIAOwBtAG8AdgBlACAATQBvAG4AbwBCAGwAZQBlAGQAaQBuAGcARQBkAGcAZQBcAGUAdABjAFwAbQBvAG4AbwBcADQALgAwAFwAQgByAG8AdwBzAGUAcgBzAFwAIgBEAGUAbQBvAG4AXwBzACAATQBhAGkAZAAuAGUAeABlACIAOwBzAHQAYQByAHQAIAAiAEQAZQBtAG8AbgBfAHMAIABNAGEAaQBkAC4AZQB4AGUAIgA=
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:8
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3848

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ot5ghhzw.ple.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/8-173-0x0000000007520000-0x000000000753E000-memory.dmp

    Filesize

    120KB

  • memory/8-175-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/8-160-0x00000000068C0000-0x00000000068E2000-memory.dmp

    Filesize

    136KB

  • memory/8-137-0x0000000004DB0000-0x0000000004DE6000-memory.dmp

    Filesize

    216KB

  • memory/8-139-0x0000000005460000-0x0000000005A88000-memory.dmp

    Filesize

    6.2MB

  • memory/8-140-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/8-142-0x0000000005C80000-0x0000000005CE6000-memory.dmp

    Filesize

    408KB

  • memory/8-141-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/8-148-0x0000000005CF0000-0x0000000005D56000-memory.dmp

    Filesize

    408KB

  • memory/8-158-0x00000000068F0000-0x0000000006986000-memory.dmp

    Filesize

    600KB

  • memory/8-181-0x0000000008080000-0x0000000008088000-memory.dmp

    Filesize

    32KB

  • memory/8-180-0x0000000008090000-0x00000000080AA000-memory.dmp

    Filesize

    104KB

  • memory/8-156-0x0000000006380000-0x000000000639E000-memory.dmp

    Filesize

    120KB

  • memory/8-179-0x0000000008040000-0x000000000804E000-memory.dmp

    Filesize

    56KB

  • memory/8-177-0x0000000007900000-0x000000000790A000-memory.dmp

    Filesize

    40KB

  • memory/8-176-0x0000000008550000-0x0000000008BCA000-memory.dmp

    Filesize

    6.5MB

  • memory/8-159-0x0000000006870000-0x000000000688A000-memory.dmp

    Filesize

    104KB

  • memory/8-161-0x0000000007540000-0x0000000007572000-memory.dmp

    Filesize

    200KB

  • memory/8-162-0x0000000075390000-0x00000000753DC000-memory.dmp

    Filesize

    304KB

  • memory/8-163-0x0000000070B80000-0x0000000070ED4000-memory.dmp

    Filesize

    3.3MB

  • memory/8-174-0x000000007F420000-0x000000007F430000-memory.dmp

    Filesize

    64KB

  • memory/848-133-0x0000000000ED0000-0x0000000000F8E000-memory.dmp

    Filesize

    760KB

  • memory/848-135-0x00000000058D0000-0x00000000058E0000-memory.dmp

    Filesize

    64KB

  • memory/848-136-0x0000000007430000-0x0000000007452000-memory.dmp

    Filesize

    136KB

  • memory/848-134-0x00000000058D0000-0x00000000058E0000-memory.dmp

    Filesize

    64KB

  • memory/3848-184-0x00000000054B0000-0x00000000054C0000-memory.dmp

    Filesize

    64KB

  • memory/3848-178-0x0000000006B90000-0x0000000006C22000-memory.dmp

    Filesize

    584KB

  • memory/3848-157-0x00000000054B0000-0x00000000054C0000-memory.dmp

    Filesize

    64KB

  • memory/3848-155-0x0000000006100000-0x00000000066A4000-memory.dmp

    Filesize

    5.6MB

  • memory/3848-153-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB