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Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/02/2024, 04:42

General

  • Target

    ed26b1737037537b3e4c74b5a66c5f3c53ca7000a6582b086140f1254a6d1d50.exe

  • Size

    779KB

  • MD5

    002bff6573f0e7721b37dbbaebb75d47

  • SHA1

    2aea4be00024a7e4aaa2454728e10896b48bd086

  • SHA256

    ed26b1737037537b3e4c74b5a66c5f3c53ca7000a6582b086140f1254a6d1d50

  • SHA512

    a808744182d23640b1d944a795597cab11419c8e62646709ea4e3338de82af3c559272e28c93dc6bcc2eb6b116197dc755b3c62b5730567aff019619798a20d5

  • SSDEEP

    12288:xPJTcmjRN6KSYqk5lvgKTgt9awhBcxet8mBVRTqeRKwpNtW4fo:lJ4m9iyv28whSwRBVRTwwpK

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 19 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 2 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\ed26b1737037537b3e4c74b5a66c5f3c53ca7000a6582b086140f1254a6d1d50.exe
    "C:\Users\Admin\AppData\Local\Temp\ed26b1737037537b3e4c74b5a66c5f3c53ca7000a6582b086140f1254a6d1d50.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\ed26b1737037537b3e4c74b5a66c5f3c53ca7000a6582b086140f1254a6d1d50.exe
      C:\Users\Admin\AppData\Local\Temp\ed26b1737037537b3e4c74b5a66c5f3c53ca7000a6582b086140f1254a6d1d50.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • System policy modification
      PID:2660
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:2188
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab9417.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar9468.tmp

      Filesize

      171KB

      MD5

      9c0c641c06238516f27941aa1166d427

      SHA1

      64cd549fb8cf014fcd9312aa7a5b023847b6c977

      SHA256

      4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

      SHA512

      936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

    • \Users\Admin\AppData\Local\Temp\ed26b1737037537b3e4c74b5a66c5f3c53ca7000a6582b086140f1254a6d1d50.exe

      Filesize

      779KB

      MD5

      ce1ae0b780f22d4ae2101538881f7eef

      SHA1

      390853f03821295a37f08b9f788c1615ea5097eb

      SHA256

      d0c80620ab0397d8fbb031f234266fb6ac4d6bd41a263f75c8f41ed5a831dce7

      SHA512

      a6f490f96bb884488b6d2bf9d6aee8a6c40ab4a95e5442c2f5cabf9eab058319d7ec257415671e85f3f7b7c90299d31b3ef3a3e8e78fbd89742d78ec24d642fe

    • memory/1412-64-0x00000000040F0000-0x00000000040F1000-memory.dmp

      Filesize

      4KB

    • memory/1412-63-0x00000000040F0000-0x00000000040F1000-memory.dmp

      Filesize

      4KB

    • memory/2292-10-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB

    • memory/2292-0-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB

    • memory/2292-5-0x0000000000120000-0x000000000019C000-memory.dmp

      Filesize

      496KB

    • memory/2660-12-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2660-20-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2660-13-0x0000000000200000-0x000000000027C000-memory.dmp

      Filesize

      496KB

    • memory/2660-11-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB

    • memory/2660-61-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB