Analysis

  • max time kernel
    120s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 06:07

General

  • Target

    2b32b43964d8abfa58e6f5e5ff8909af.exe

  • Size

    1.5MB

  • MD5

    2b32b43964d8abfa58e6f5e5ff8909af

  • SHA1

    33d569f88e89c28abc1f4384fcf015524937fe84

  • SHA256

    c010786838b1d0446b5ae4567747055acc9426eb1588164a419d2e7b00dac594

  • SHA512

    3597c63eb343f3f5799570dda759a8ac729a21277f5ab7cd9eb87d1b00bff3026c30ea80ddc6e0a5301fb5e991b2fcd4319142d41bdf9ab72e1afd01277edbc3

  • SSDEEP

    24576:h3l2vQYKmldQl2wAR+XnzU7H5MbhTRTa5ulKn5eM33wUkzgsS7W:hVXAR+js5MbXTa5+a5eMnwUWgr

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\2b32b43964d8abfa58e6f5e5ff8909af.exe
    "C:\Users\Admin\AppData\Local\Temp\2b32b43964d8abfa58e6f5e5ff8909af.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Users\Admin\AppData\Local\Temp\2b32b43964d8abfa58e6f5e5ff8909af.exe
      C:\Users\Admin\AppData\Local\Temp\2b32b43964d8abfa58e6f5e5ff8909af.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2396

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2396-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2396-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2396-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2396-24-0x00000000035A0000-0x00000000037CA000-memory.dmp

    Filesize

    2.2MB

  • memory/2396-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2396-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2540-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2540-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2540-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2540-14-0x0000000003510000-0x00000000039FF000-memory.dmp

    Filesize

    4.9MB

  • memory/2540-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2540-30-0x0000000003510000-0x00000000039FF000-memory.dmp

    Filesize

    4.9MB