Analysis

  • max time kernel
    144s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/06/2023, 01:06

General

  • Target

    4e8d1df344f5009ab35ebb5fed59649cce3e0a9b7f27f312a7cc854eb74b889d.exe

  • Size

    871KB

  • MD5

    227eec77c6eda60a64c4e5b51d5e51f6

  • SHA1

    5eaeb77a0e804c062a314cb8c70abaa5d16feba3

  • SHA256

    4e8d1df344f5009ab35ebb5fed59649cce3e0a9b7f27f312a7cc854eb74b889d

  • SHA512

    cb0a83611281291cddb10eec56140d5aad4be900953057bf8c4580f256085b2ced9d990ab309cfda40d661831b810013df027ca1857ceafff2cd588eec1dbfd8

  • SSDEEP

    24576:BgG1tCueii9iiBjUQE5JzXehReI5Pgbng:BgqtCDiNiBAHiReSPgk

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e8d1df344f5009ab35ebb5fed59649cce3e0a9b7f27f312a7cc854eb74b889d.exe
    "C:\Users\Admin\AppData\Local\Temp\4e8d1df344f5009ab35ebb5fed59649cce3e0a9b7f27f312a7cc854eb74b889d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EiiSSvUctTst.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3392
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EiiSSvUctTst" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2616.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1304
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4500

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_duml0qpw.c4n.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp2616.tmp

    Filesize

    1KB

    MD5

    2192db2c332ef9c302fbe12ab3e7dfae

    SHA1

    a618c1af0c4440d614e9b146803a0117a2748e0a

    SHA256

    a3e41254eeacc86e5178f68f15b127cbb6cebb8811d3ec8f913c06b3c0e9a585

    SHA512

    764f2feea8289a3e666056289bdf472079d033bdbec9b66d909b11e7f67b3409457b926ef416be64a7dad162ec24a9d77ed2216c0bb54ad807f5a8fce6d8956f

  • memory/3392-179-0x00000000074A0000-0x00000000074BA000-memory.dmp

    Filesize

    104KB

  • memory/3392-177-0x0000000006740000-0x000000000675E000-memory.dmp

    Filesize

    120KB

  • memory/3392-185-0x00000000077C0000-0x00000000077C8000-memory.dmp

    Filesize

    32KB

  • memory/3392-184-0x00000000077E0000-0x00000000077FA000-memory.dmp

    Filesize

    104KB

  • memory/3392-143-0x0000000002880000-0x00000000028B6000-memory.dmp

    Filesize

    216KB

  • memory/3392-183-0x00000000076D0000-0x00000000076DE000-memory.dmp

    Filesize

    56KB

  • memory/3392-145-0x0000000005270000-0x0000000005898000-memory.dmp

    Filesize

    6.2MB

  • memory/3392-182-0x0000000007720000-0x00000000077B6000-memory.dmp

    Filesize

    600KB

  • memory/3392-148-0x0000000005240000-0x0000000005262000-memory.dmp

    Filesize

    136KB

  • memory/3392-149-0x0000000005A90000-0x0000000005AF6000-memory.dmp

    Filesize

    408KB

  • memory/3392-160-0x00000000028C0000-0x00000000028D0000-memory.dmp

    Filesize

    64KB

  • memory/3392-155-0x0000000005B70000-0x0000000005BD6000-memory.dmp

    Filesize

    408KB

  • memory/3392-181-0x0000000007510000-0x000000000751A000-memory.dmp

    Filesize

    40KB

  • memory/3392-161-0x00000000028C0000-0x00000000028D0000-memory.dmp

    Filesize

    64KB

  • memory/3392-180-0x000000007EE50000-0x000000007EE60000-memory.dmp

    Filesize

    64KB

  • memory/3392-178-0x0000000007AE0000-0x000000000815A000-memory.dmp

    Filesize

    6.5MB

  • memory/3392-163-0x0000000006190000-0x00000000061AE000-memory.dmp

    Filesize

    120KB

  • memory/3392-165-0x00000000028C0000-0x00000000028D0000-memory.dmp

    Filesize

    64KB

  • memory/3392-166-0x0000000006760000-0x0000000006792000-memory.dmp

    Filesize

    200KB

  • memory/3392-167-0x0000000071D70000-0x0000000071DBC000-memory.dmp

    Filesize

    304KB

  • memory/4500-162-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4500-164-0x0000000000E90000-0x00000000011DA000-memory.dmp

    Filesize

    3.3MB

  • memory/4500-146-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4500-188-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4872-133-0x0000000000600000-0x00000000006E0000-memory.dmp

    Filesize

    896KB

  • memory/4872-136-0x00000000051E0000-0x00000000051F0000-memory.dmp

    Filesize

    64KB

  • memory/4872-134-0x00000000057A0000-0x0000000005D44000-memory.dmp

    Filesize

    5.6MB

  • memory/4872-135-0x0000000005290000-0x0000000005322000-memory.dmp

    Filesize

    584KB

  • memory/4872-138-0x00000000061E0000-0x000000000627C000-memory.dmp

    Filesize

    624KB

  • memory/4872-137-0x00000000051E0000-0x00000000051F0000-memory.dmp

    Filesize

    64KB