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Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 20:34

General

  • Target

    23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe

  • Size

    781KB

  • MD5

    c5c65ce640d41c1d6cac040cd1e292bf

  • SHA1

    e6342ce30044b92d67d60ac4d4b7324608dfe7a7

  • SHA256

    23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff

  • SHA512

    0e8a65a4f42be59ab1a1d2e7492c410df7f2447950dad478641834fe025e5734d676f4e370f051e4a33979a366140870d35ac6c487f04a9bcc3cffb35da9a190

  • SSDEEP

    12288:eWdXtfETq44h2pXpPR5fJTOGwJDvC8miNc/NDRNfUyys1I/tNxdSEgf0qk0IU+IY:ld92B5Xf3w1msc1Dki8vyq030J

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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).

  • Program crash 1 IoCs
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe
    "C:\Users\Admin\AppData\Local\Temp\23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4168
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yFXBdUKc.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4540
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yFXBdUKc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp71D4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2332
    • C:\Users\Admin\AppData\Local\Temp\23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe
      "C:\Users\Admin\AppData\Local\Temp\23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 184
        3⤵
        • Program crash
        PID:2972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2572 -ip 2572
    1⤵
      PID:2588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      7363cf5c67e250da382710825478fe24

      SHA1

      226e808af95a9e8c1ec67fd51066988ef23d08dc

      SHA256

      7780894aa6f04e5579ea8ab7af60d029edf68580a9577459dd72487cc93083f8

      SHA512

      06ee9873130dc1f90e7893d97bec7a997879a48396b750a307ffea3796a505916d5ea5a9499d8803fbe48b52cc0f6be8cd9aabc2e1f2d81d2100811abefbfc07

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_etnjoknl.5ai.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp71D4.tmp

      Filesize

      1KB

      MD5

      8a49bcce9be282db6a9f44d25f27ad4a

      SHA1

      388cbdcd694128b4799da62b1a54540565395f63

      SHA256

      d496ec7bd2a7e9b5c680867239d4bd6fd568b0335bf041ba1fe4d285762c6a95

      SHA512

      3e22b1187ed0ab3718a5bd2992a88be934dc7d34f35b02145e14a464670c9cc07afdde442985d481c15aca6b05ae46bb9a00fd42d91566c67c0d68daf6bc247c

    • memory/2572-45-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/3472-2-0x0000000005EF0000-0x0000000006494000-memory.dmp

      Filesize

      5.6MB

    • memory/3472-6-0x00000000072D0000-0x00000000072EA000-memory.dmp

      Filesize

      104KB

    • memory/3472-7-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

      Filesize

      64KB

    • memory/3472-8-0x00000000072F0000-0x000000000737A000-memory.dmp

      Filesize

      552KB

    • memory/3472-47-0x0000000075010000-0x00000000757C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3472-4-0x0000000005AE0000-0x0000000005AEA000-memory.dmp

      Filesize

      40KB

    • memory/3472-1-0x0000000000BC0000-0x0000000000C84000-memory.dmp

      Filesize

      784KB

    • memory/3472-5-0x0000000075010000-0x00000000757C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3472-0-0x000000007501E000-0x000000007501F000-memory.dmp

      Filesize

      4KB

    • memory/3472-9-0x0000000009990000-0x0000000009A2C000-memory.dmp

      Filesize

      624KB

    • memory/3472-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp

      Filesize

      584KB

    • memory/4168-15-0x0000000075010000-0x00000000757C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4168-22-0x0000000006100000-0x0000000006166000-memory.dmp

      Filesize

      408KB

    • memory/4168-61-0x0000000007710000-0x000000000772E000-memory.dmp

      Filesize

      120KB

    • memory/4168-18-0x0000000075010000-0x00000000757C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4168-23-0x0000000006170000-0x00000000061D6000-memory.dmp

      Filesize

      408KB

    • memory/4168-40-0x00000000061E0000-0x0000000006534000-memory.dmp

      Filesize

      3.3MB

    • memory/4168-17-0x0000000075010000-0x00000000757C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4168-20-0x00000000058D0000-0x00000000058F2000-memory.dmp

      Filesize

      136KB

    • memory/4168-16-0x0000000005AD0000-0x00000000060F8000-memory.dmp

      Filesize

      6.2MB

    • memory/4168-73-0x0000000008110000-0x000000000878A000-memory.dmp

      Filesize

      6.5MB

    • memory/4168-84-0x0000000075010000-0x00000000757C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4168-80-0x0000000007E00000-0x0000000007E1A000-memory.dmp

      Filesize

      104KB

    • memory/4168-14-0x0000000002E70000-0x0000000002EA6000-memory.dmp

      Filesize

      216KB

    • memory/4168-68-0x0000000007770000-0x0000000007813000-memory.dmp

      Filesize

      652KB

    • memory/4168-77-0x0000000007CC0000-0x0000000007CD1000-memory.dmp

      Filesize

      68KB

    • memory/4168-51-0x00000000758C0000-0x000000007590C000-memory.dmp

      Filesize

      304KB

    • memory/4168-50-0x0000000007730000-0x0000000007762000-memory.dmp

      Filesize

      200KB

    • memory/4540-35-0x0000000075010000-0x00000000757C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4540-74-0x0000000006D50000-0x0000000006D6A000-memory.dmp

      Filesize

      104KB

    • memory/4540-75-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

      Filesize

      40KB

    • memory/4540-76-0x0000000006FD0000-0x0000000007066000-memory.dmp

      Filesize

      600KB

    • memory/4540-62-0x00000000758C0000-0x000000007590C000-memory.dmp

      Filesize

      304KB

    • memory/4540-78-0x0000000006F80000-0x0000000006F8E000-memory.dmp

      Filesize

      56KB

    • memory/4540-79-0x0000000006F90000-0x0000000006FA4000-memory.dmp

      Filesize

      80KB

    • memory/4540-49-0x0000000005F40000-0x0000000005F8C000-memory.dmp

      Filesize

      304KB

    • memory/4540-81-0x0000000007070000-0x0000000007078000-memory.dmp

      Filesize

      32KB

    • memory/4540-48-0x0000000005A30000-0x0000000005A4E000-memory.dmp

      Filesize

      120KB

    • memory/4540-88-0x0000000075010000-0x00000000757C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4540-24-0x0000000075010000-0x00000000757C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4540-19-0x0000000075010000-0x00000000757C0000-memory.dmp

      Filesize

      7.7MB