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Analysis

  • max time kernel
    141s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2024, 05:09

General

  • Target

    c7c47321122df6f4f92f031aee4429f1.exe

  • Size

    5.1MB

  • MD5

    c7c47321122df6f4f92f031aee4429f1

  • SHA1

    34247f76a9492ba7eb066d92f92e10eb0122a758

  • SHA256

    e83f727bb215ef96712acf1f9d9577030aa464cb3180d582defcb2427d8ead2d

  • SHA512

    6dca2018dc7d024e8ca6ec84aa4cad7f8c6adbd22dde69a05cacedc3016f6f0ce7e5286fd09468b4e3ee07ba3b7ed1526cf4883bc1dd9eea46cbe2e94c434f27

  • SSDEEP

    49152:9+NrONo1LaZUx4VfuFtf9buv64g+IDWH5LINYd1KePaj5Ray35bkrfg8FYri+ts:A0JhgyzK/gGh30g2yOEjjs9/g3

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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7c47321122df6f4f92f031aee4429f1.exe
    "C:\Users\Admin\AppData\Local\Temp\c7c47321122df6f4f92f031aee4429f1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\c7c47321122df6f4f92f031aee4429f1.exe
      C:\Users\Admin\AppData\Local\Temp\c7c47321122df6f4f92f031aee4429f1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c7c47321122df6f4f92f031aee4429f1.exe

    Filesize

    2.1MB

    MD5

    afbb8f84a7f111b250a0090ffe6fb70b

    SHA1

    06bf7442c02183ae6c6cd539527b2174836820cf

    SHA256

    11f5294d82d3ec59ecc4f692229bd196cbf6bc4c7dc0ea90b0c4f39167ddd117

    SHA512

    f16cb8bc0e52f80c1931a07fcded103bb712f563f37d34c6f6349211c08da9ebd0eb45d99774cc413f4924c70c5b8196b1a33a99e9405a763a937b8ee144b354

  • \Users\Admin\AppData\Local\Temp\c7c47321122df6f4f92f031aee4429f1.exe

    Filesize

    1.4MB

    MD5

    252a0f20458367365338a3b77637557b

    SHA1

    0e7ee81e03610bbef79e845e48033818176e9124

    SHA256

    8d5b201be11dd29cec54f9d8ceb1451e3a44c6a0e70f45a7a1a4d80f09ac5b99

    SHA512

    9130faeb7cc161b0ddb75b5b1b885c15f540b00853c3d616761cf0cf29a22797f91e48d5cdc467040f64729eea17d1ed73aac2873a508aea599ca6f9c580e2b4

  • memory/1640-19-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/1640-21-0x00000000021B0000-0x000000000240A000-memory.dmp

    Filesize

    2.4MB

  • memory/1640-43-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/1740-0-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/1740-3-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/1740-5-0x00000000021C0000-0x000000000241A000-memory.dmp

    Filesize

    2.4MB

  • memory/1740-15-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/1740-16-0x0000000003D50000-0x00000000046EE000-memory.dmp

    Filesize

    9.6MB

  • memory/1740-42-0x0000000003D50000-0x00000000046EE000-memory.dmp

    Filesize

    9.6MB