Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-06-2023 11:49

General

  • Target

    a1f8e5efca3676dae1b403d30644419c8a737028327a97f0adcbb09d18cc21ba.exe

  • Size

    803KB

  • MD5

    4c9d490c41c872311332c0cbc2a999e5

  • SHA1

    8e5e136ccb4865f6c66fb596b0fb10338e77d04b

  • SHA256

    a1f8e5efca3676dae1b403d30644419c8a737028327a97f0adcbb09d18cc21ba

  • SHA512

    c960f2c3101c50e30a270ff4e18a96cef9e2b31f5c75f327a1873d97a85c8937965092229b4aad96bbb3ef53b07af7a82a9fa194d35ca3f6551921586310e71e

  • SSDEEP

    24576:dhrWy28X0DhRPKGmZaSfIjWwCyHdgtVjBv0I+:nWy2Y01NKG0aE+CyGvjBv

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).

  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1f8e5efca3676dae1b403d30644419c8a737028327a97f0adcbb09d18cc21ba.exe
    "C:\Users\Admin\AppData\Local\Temp\a1f8e5efca3676dae1b403d30644419c8a737028327a97f0adcbb09d18cc21ba.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • 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:992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lcqn203z.ims.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/992-146-0x000001B333680000-0x000001B333690000-memory.dmp

    Filesize

    64KB

  • memory/992-147-0x000001B333680000-0x000001B333690000-memory.dmp

    Filesize

    64KB

  • memory/992-145-0x000001B333680000-0x000001B333690000-memory.dmp

    Filesize

    64KB

  • memory/992-149-0x000001B333680000-0x000001B333690000-memory.dmp

    Filesize

    64KB

  • memory/992-150-0x000001B333680000-0x000001B333690000-memory.dmp

    Filesize

    64KB

  • memory/992-151-0x000001B333680000-0x000001B333690000-memory.dmp

    Filesize

    64KB

  • memory/2028-133-0x0000021E879C0000-0x0000021E87A90000-memory.dmp

    Filesize

    832KB

  • memory/2028-134-0x0000021EA3020000-0x0000021EA3042000-memory.dmp

    Filesize

    136KB

  • memory/2028-135-0x0000021EA20F0000-0x0000021EA2100000-memory.dmp

    Filesize

    64KB

  • memory/2028-148-0x0000021EA20F0000-0x0000021EA2100000-memory.dmp

    Filesize

    64KB