Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 06:11

General

  • Target

    5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe

  • Size

    221KB

  • MD5

    541e5218c80af67946ff24083bd0b726

  • SHA1

    2ff2e275005f9f7ce165701ee2de3512cba7c2ba

  • SHA256

    5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987

  • SHA512

    cefedd6a1198531d6c95f71875bd2552696b35acd86fac1894f074201f1a9eb71c227d85611016f64989fccab7a924900f437c123fa4485955d1f31cfe5c7a52

  • SSDEEP

    3072:YsXRmUIMitiMQose27vc+Eld+xZp2vPRL1tT06zJoxAWBcKpSP//dwRmR:ZR5IuMQoseGk7RZBGxAycKpSPX2S

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 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\5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe
    "C:\Users\Admin\AppData\Local\Temp\5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5848
    • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\C_93232.exe
      "C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\C_93232.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visiblity of hidden/system files in Explorer
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /tn Admin /tr "\"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\C_93232.exe\" arguments" /sc MINUTE /mo 1
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5544
      • \??\c:\windows\microsoft.net\framework\v2.0.50727\InstallUtil.exe
        "c:\windows\microsoft.net\framework\v2.0.50727\\InstallUtil.exe" C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\C_93232.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1324
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe"
      2⤵
        PID:1156
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 5 && del "C:\Users\Admin\AppData\Local\Temp\5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe" && del "C:\Users\Admin\AppData\Local\Temp\5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe.config"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3152
        • C:\Windows\system32\timeout.exe
          timeout /t 5
          3⤵
          • Delays execution with timeout.exe
          PID:2084
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:4044
      • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\C_93232.exe
        C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\C_93232.exe arguments
        1⤵
        • Executes dropped EXE
        PID:432
      • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\C_93232.exe
        C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\C_93232.exe arguments
        1⤵
        • Executes dropped EXE
        PID:4328

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\C_93232.exe.log

        Filesize

        595B

        MD5

        5446caf843683ea0aab610c729c40ab1

        SHA1

        6df96e9c6c90843766b0fde8cec5e3a955291e74

        SHA256

        f7dbd089564c22c13483b867392a7bd1f9b49f8e0b089e2cc7bd7bfbf62c6329

        SHA512

        488e2b8750ff820e3fbdcbb9201abddfc6c8ccc3e7cc29962a05c2313ea862eddbf4e0a49ab6a5029aa4d9c137daf2623f1b34e4dcb896269e6edae8276148ff

      • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\C_93232.exe

        Filesize

        221KB

        MD5

        1489ca40e7381604b082a8450612b600

        SHA1

        a8bc2e137d016773453fc95e9d751b8360345046

        SHA256

        2b5bb97a71817d2dcfadc32490a7f36cd57a44083a83f52ac099dc77f031bba9

        SHA512

        22b2ad13bd3a0e9afcd5a14f37fba50cf2d5968526ed7690dffbec672448b4ba014f8a11f0c741149964c4ba85f086182ceb60ff450a260c6fed9dedff84835c

      • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\C_93232.exe.config

        Filesize

        1KB

        MD5

        dd3d04c365984b4ec57a80503f81fddf

        SHA1

        c55fbcb61818e47dac9aae465faff91f0805bd7c

        SHA256

        40a59ca9744dc3d4647f246b2dc553f37f8095418c1b48a9bd94cdb5c03dbc5c

        SHA512

        0dd459def2abe9e3f0d1251049a0755c63f7dd3d85e91dba272c3f479f2578e3f3f2379e1cd6913190f7f596af721201eb5d9423ab28aed72bde5cd3cac7f785

      • memory/432-35-0x00000000015B0000-0x00000000015D2000-memory.dmp

        Filesize

        136KB

      • memory/1948-33-0x0000000020510000-0x0000000020572000-memory.dmp

        Filesize

        392KB

      • memory/1948-32-0x00007FFC11FA0000-0x00007FFC12941000-memory.dmp

        Filesize

        9.6MB

      • memory/1948-31-0x000000001C7F0000-0x000000001C812000-memory.dmp

        Filesize

        136KB

      • memory/1948-30-0x00007FFC11FA0000-0x00007FFC12941000-memory.dmp

        Filesize

        9.6MB

      • memory/1948-27-0x00007FFC11FA0000-0x00007FFC12941000-memory.dmp

        Filesize

        9.6MB

      • memory/1948-26-0x00007FFC11FA0000-0x00007FFC12941000-memory.dmp

        Filesize

        9.6MB

      • memory/5848-5-0x00000000014F0000-0x00000000014F8000-memory.dmp

        Filesize

        32KB

      • memory/5848-11-0x00007FFC11FA0000-0x00007FFC12941000-memory.dmp

        Filesize

        9.6MB

      • memory/5848-8-0x00007FFC11FA0000-0x00007FFC12941000-memory.dmp

        Filesize

        9.6MB

      • memory/5848-10-0x000000001F090000-0x000000001F136000-memory.dmp

        Filesize

        664KB

      • memory/5848-9-0x000000001D670000-0x000000001D692000-memory.dmp

        Filesize

        136KB

      • memory/5848-7-0x00007FFC11FA0000-0x00007FFC12941000-memory.dmp

        Filesize

        9.6MB

      • memory/5848-6-0x000000001C640000-0x000000001C6A6000-memory.dmp

        Filesize

        408KB

      • memory/5848-29-0x00007FFC11FA0000-0x00007FFC12941000-memory.dmp

        Filesize

        9.6MB

      • memory/5848-0-0x00007FFC12255000-0x00007FFC12256000-memory.dmp

        Filesize

        4KB

      • memory/5848-4-0x00007FFC11FA0000-0x00007FFC12941000-memory.dmp

        Filesize

        9.6MB

      • memory/5848-3-0x000000001C480000-0x000000001C51C000-memory.dmp

        Filesize

        624KB

      • memory/5848-2-0x00007FFC11FA0000-0x00007FFC12941000-memory.dmp

        Filesize

        9.6MB

      • memory/5848-1-0x000000001BF10000-0x000000001C3DE000-memory.dmp

        Filesize

        4.8MB