Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 19:50

General

  • Target

    2851717dd520fe59588cdce45661e66cc07120564ef9433c6589bc53f11357c4.exe

  • Size

    237KB

  • MD5

    86f350dabaca456322a4cf098469e071

  • SHA1

    98a19e7e4f24cc65e3cc13415f076ca3f433b66e

  • SHA256

    2851717dd520fe59588cdce45661e66cc07120564ef9433c6589bc53f11357c4

  • SHA512

    c9bf139a5478b7b54ce85f676ae9004acce5bdb54da1ac6b21fb16e2e361fedf89639714c291768fbcdea003594912bd7f5e0ee7951e16947863903c7013af44

  • SSDEEP

    3072:hsXRmUIMitiMQose27vc+Eld+xZp2vPRL1tT06zJoxAWBcKpSP//dwR1l9B4hTx:GR5IuMQoseGk7RZBGxAycKpSPX2pUb

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 2 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • 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\2851717dd520fe59588cdce45661e66cc07120564ef9433c6589bc53f11357c4.exe
    "C:\Users\Admin\AppData\Local\Temp\2851717dd520fe59588cdce45661e66cc07120564ef9433c6589bc53f11357c4.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\P2P32.exe
      "C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\P2P32.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:5032
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /tn Admin /tr "\"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\P2P32.exe\" arguments" /sc MINUTE /mo 1
        3⤵
        • Creates scheduled task(s)
        PID:324
      • \??\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_\P2P32.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4068
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe"
      2⤵
        PID:3272
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 5 && del "C:\Users\Admin\AppData\Local\Temp\2851717dd520fe59588cdce45661e66cc07120564ef9433c6589bc53f11357c4.exe" && del "C:\Users\Admin\AppData\Local\Temp\2851717dd520fe59588cdce45661e66cc07120564ef9433c6589bc53f11357c4.exe.config"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2752
        • C:\Windows\system32\timeout.exe
          timeout /t 5
          3⤵
          • Delays execution with timeout.exe
          PID:4924
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:2412
      • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\P2P32.exe
        C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\P2P32.exe arguments
        1⤵
        • Executes dropped EXE
        PID:2732
      • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\P2P32.exe
        C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\P2P32.exe arguments
        1⤵
        • Executes dropped EXE
        PID:3788

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\P2P32.exe.log

        Filesize

        595B

        MD5

        5446caf843683ea0aab610c729c40ab1

        SHA1

        6df96e9c6c90843766b0fde8cec5e3a955291e74

        SHA256

        f7dbd089564c22c13483b867392a7bd1f9b49f8e0b089e2cc7bd7bfbf62c6329

        SHA512

        488e2b8750ff820e3fbdcbb9201abddfc6c8ccc3e7cc29962a05c2313ea862eddbf4e0a49ab6a5029aa4d9c137daf2623f1b34e4dcb896269e6edae8276148ff

      • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\P2P32.exe

        Filesize

        237KB

        MD5

        3b19c2bb9be4071fd89b83d4254a80b4

        SHA1

        a7a5abdf712cb2bdab5f61c69c266280d42188a3

        SHA256

        72c628fb4c92b9a605ae50819b11f9be5cd1593be0b5985273486b2992ef8f14

        SHA512

        48392134aace041b6a52e8ac56c37ac9ff2c494ff2ff5828d7634f657ab690e270d3eb9f79edbfe0420946195f8c428876cdea1f6d752c411f155322e81e8271

      • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\P2P32.exe.config

        Filesize

        1KB

        MD5

        dd3d04c365984b4ec57a80503f81fddf

        SHA1

        c55fbcb61818e47dac9aae465faff91f0805bd7c

        SHA256

        40a59ca9744dc3d4647f246b2dc553f37f8095418c1b48a9bd94cdb5c03dbc5c

        SHA512

        0dd459def2abe9e3f0d1251049a0755c63f7dd3d85e91dba272c3f479f2578e3f3f2379e1cd6913190f7f596af721201eb5d9423ab28aed72bde5cd3cac7f785

      • memory/2732-36-0x000000001C340000-0x000000001C362000-memory.dmp

        Filesize

        136KB

      • memory/3484-6-0x000000001BE80000-0x000000001BEE6000-memory.dmp

        Filesize

        408KB

      • memory/3484-11-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp

        Filesize

        9.6MB

      • memory/3484-0-0x00007FFA94F05000-0x00007FFA94F06000-memory.dmp

        Filesize

        4KB

      • memory/3484-7-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp

        Filesize

        9.6MB

      • memory/3484-8-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp

        Filesize

        9.6MB

      • memory/3484-9-0x000000001C080000-0x000000001C0A2000-memory.dmp

        Filesize

        136KB

      • memory/3484-10-0x000000001E8D0000-0x000000001E976000-memory.dmp

        Filesize

        664KB

      • memory/3484-1-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp

        Filesize

        9.6MB

      • memory/3484-5-0x0000000000FD0000-0x0000000000FD8000-memory.dmp

        Filesize

        32KB

      • memory/3484-3-0x000000001B2D0000-0x000000001B36C000-memory.dmp

        Filesize

        624KB

      • memory/3484-2-0x000000001B870000-0x000000001BD3E000-memory.dmp

        Filesize

        4.8MB

      • memory/3484-4-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp

        Filesize

        9.6MB

      • memory/3484-29-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp

        Filesize

        9.6MB

      • memory/3788-41-0x000000001C790000-0x000000001C7B2000-memory.dmp

        Filesize

        136KB

      • memory/4068-32-0x0000000000400000-0x0000000000408000-memory.dmp

        Filesize

        32KB

      • memory/5032-27-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp

        Filesize

        9.6MB

      • memory/5032-33-0x0000000020320000-0x0000000020382000-memory.dmp

        Filesize

        392KB

      • memory/5032-34-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp

        Filesize

        9.6MB

      • memory/5032-31-0x000000001EA90000-0x000000001EAB2000-memory.dmp

        Filesize

        136KB

      • memory/5032-30-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp

        Filesize

        9.6MB

      • memory/5032-26-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp

        Filesize

        9.6MB