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Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2024, 03:50

General

  • Target

    8879fdbfc9bc619b562119dcd86523d7.exe

  • Size

    5.8MB

  • MD5

    8879fdbfc9bc619b562119dcd86523d7

  • SHA1

    9b2aa75c5d66446dc686ca4604cdc05429001f34

  • SHA256

    88a4c2abc81f7556f21736b7c96ce8001985774d804d699fc20f1231052b52d1

  • SHA512

    5878b53b034e56dab40825bc4286a817501a19c25995bea4b2768397bdb70edb4b39e1d22087561ddf81fda6f48b76ff20aa241d839ead90a97dd96cb7bd33d2

  • SSDEEP

    98304:7X/LYYZ8oONHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:o6Opauq1jI86FA7y2auq1jI86

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe
    "C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe
      C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2392

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe

    Filesize

    1.1MB

    MD5

    86207e95ccf018b55571819afa70c9b0

    SHA1

    9b067dc7e6ba39861c8542ef5e5a4d331ff9f4aa

    SHA256

    996b267978bafaecdc44cdff94abff4f2c93c976bd58cc4248b6dede71880754

    SHA512

    5012ba8e0a068241b627c9a7b56c1f35f63e9e55b916173ff95ea9d8197765a0dafe15b12035210112dbc0a90b65309167266abbf6769e8e30f25f780692be37

  • \Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe

    Filesize

    1.4MB

    MD5

    a3437bcbdc3efb50e06ae7ca3a772ae4

    SHA1

    8d2c2c972551e053bb63dd0819282adf132bccef

    SHA256

    d01c4f0575ec688448bb24cebaeca0b7f106937903bac66b94f65d1977d35d7b

    SHA512

    9fdd860e769362a37b0c944b114bf58a8ab591a2d793bd994b8e0b566d1960cb16cb7f1c276c090c8247e665187a7acaac61001a4257f9769d8b70c84da2149c

  • memory/1716-0-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1716-1-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1716-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/1716-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2392-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2392-18-0x0000000000130000-0x0000000000263000-memory.dmp

    Filesize

    1.2MB

  • memory/2392-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2392-23-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2392-22-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2392-30-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB