Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 04:58

General

  • Target

    291b7dc967014577275aa61771876ac4.exe

  • Size

    2.7MB

  • MD5

    291b7dc967014577275aa61771876ac4

  • SHA1

    686fb8d99b9d73c1b073a96f0760a680d62dd161

  • SHA256

    98e62a32a3267ceee2804c8789dec1eb0944583ef84b3324f360499b9883a973

  • SHA512

    5440b7e3a0e2a7a91786ac72a1c72a4f3ae583b473c74ef07cbb910c27024e86b09f3443ea6e6178e18b59738bcb53b07759cd012191ac9ff1997ea7258b3927

  • SSDEEP

    49152:SaEH33e2AUADqCUC5+wFVEmacu4wh1HqgHCLI1yb6UW+X2EBQiNTTDp:o33t6gs+HfcuZhHixb6YxQitDp

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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\291b7dc967014577275aa61771876ac4.exe
    "C:\Users\Admin\AppData\Local\Temp\291b7dc967014577275aa61771876ac4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\AppData\Local\Temp\291b7dc967014577275aa61771876ac4.exe
      C:\Users\Admin\AppData\Local\Temp\291b7dc967014577275aa61771876ac4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2388

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2388-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2388-18-0x0000000000250000-0x0000000000383000-memory.dmp

    Filesize

    1.2MB

  • memory/2388-22-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-24-0x00000000034E0000-0x000000000370A000-memory.dmp

    Filesize

    2.2MB

  • memory/2388-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2724-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2724-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2724-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2724-15-0x0000000003770000-0x0000000003C5F000-memory.dmp

    Filesize

    4.9MB

  • memory/2724-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2724-30-0x0000000003770000-0x0000000003C5F000-memory.dmp

    Filesize

    4.9MB