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Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 17:08

General

  • Target

    8ce04c1b7657b765eb9bd1fa9a7a8372.exe

  • Size

    2.9MB

  • MD5

    8ce04c1b7657b765eb9bd1fa9a7a8372

  • SHA1

    2655e838d0ebc077950f3cf2c0283c4c192ea193

  • SHA256

    6a4b9be261ece2991aab2c3513e9f80b5877baf30e4ff3f0c7fc871fc87bc61f

  • SHA512

    4c444f0c6aae0145e886bb68d60ce771ffdd9d548b0afa40d83c1b9cfbdf3a80e2ec310c07b899aa15145d453d237299a7c4467fb2423f744fb7fb71e4b85a0d

  • SSDEEP

    49152:iZmAJV51OgKN1jvfP9iLHxkX/AOlP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:4mAnCgSjvfoL2vAOlgg3gnl/IVUs1jek

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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\8ce04c1b7657b765eb9bd1fa9a7a8372.exe
    "C:\Users\Admin\AppData\Local\Temp\8ce04c1b7657b765eb9bd1fa9a7a8372.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\8ce04c1b7657b765eb9bd1fa9a7a8372.exe
      C:\Users\Admin\AppData\Local\Temp\8ce04c1b7657b765eb9bd1fa9a7a8372.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2352

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8ce04c1b7657b765eb9bd1fa9a7a8372.exe

    Filesize

    163KB

    MD5

    ef6bc13be4e564614bdc9d6c48f2cf9e

    SHA1

    1ca4802d38ff94a25c3e34096b7fdd817fdcec98

    SHA256

    d468c37fbb578abd65b10147ac795049deccceb6c90d699a1a70b4be6dd0bfeb

    SHA512

    3f2d8524ac7999098e52656664022d8c419d5e6f9787564506d5de8a4efde47c49d3f96e44f619bbd3d4fff847d1c5220bd57e7bee64686ffc812aa82ab1a33d

  • C:\Users\Admin\AppData\Local\Temp\8ce04c1b7657b765eb9bd1fa9a7a8372.exe

    Filesize

    134KB

    MD5

    a322d39d10430f877741a6667ee5a63d

    SHA1

    999ba09295b3922ab81e12f8bc51e334a574bba1

    SHA256

    c3ee8e04aebafe60f6b2e0722fb29bda09db62109c1548655198641f04b141e2

    SHA512

    bf24fe9da8d58b5dcaed292569e091347a213861d38e4b72c32027a60456b9ee21869103ea23c13bf6e9e1d66661a4824e9f5ec9a0df0b3fd1f7f7851d6fab7a

  • \Users\Admin\AppData\Local\Temp\8ce04c1b7657b765eb9bd1fa9a7a8372.exe

    Filesize

    203KB

    MD5

    56c7a81c9f8ce2ec4ba125125c6cec0f

    SHA1

    f52fd4854e91d1d99551e040a1fb662750fca58b

    SHA256

    c436350e4a9fa32fc9a712ad151ebdd965d7582ed77d9affdde7adfeace5b4be

    SHA512

    e47bf1acb952e6ece52d6d8bc1f4bd39ff9cdf5fb9d4ec9ffdd984180c9ce1f6b42a63341017a55320cada1b4d4239d903693eb4567a535571a928c9cdea0281

  • memory/2220-0-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2220-3-0x0000000000130000-0x0000000000263000-memory.dmp

    Filesize

    1.2MB

  • memory/2220-15-0x00000000037E0000-0x0000000003CCF000-memory.dmp

    Filesize

    4.9MB

  • memory/2220-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2220-1-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2220-30-0x00000000037E0000-0x0000000003CCF000-memory.dmp

    Filesize

    4.9MB

  • memory/2352-17-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2352-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2352-24-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2352-22-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2352-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB