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Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 04:59

General

  • Target

    4fa570d78d5fce824f80ba3c1700bb08.exe

  • Size

    10.2MB

  • MD5

    4fa570d78d5fce824f80ba3c1700bb08

  • SHA1

    a324ca0721ef3e27c7f645eab369741707e41564

  • SHA256

    e8566f47c6272bb3a33f8bac8a7f0dcdd596c9b071934973a8e7c653f5dc7caa

  • SHA512

    0c410addb8ff23a35bedeae6528a3e6979609c66ea011947eae0175e6f367c67dd3e664396ed469c128843bec40cbcde398b993d5b02773ffa6c8d8652a2f2dc

  • SSDEEP

    98304:mIRK8QshZktxX4l9V/LtBcV7O3S11qronI0Iy5fKP7grvYLS3u72zH63S11qron5:vK8QiZGxkVRmza0j927qHha0j9

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\4fa570d78d5fce824f80ba3c1700bb08.exe
    "C:\Users\Admin\AppData\Local\Temp\4fa570d78d5fce824f80ba3c1700bb08.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\4fa570d78d5fce824f80ba3c1700bb08.exe
      C:\Users\Admin\AppData\Local\Temp\4fa570d78d5fce824f80ba3c1700bb08.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4fa570d78d5fce824f80ba3c1700bb08.exe

    Filesize

    92KB

    MD5

    4501f25760210f29df0c49607b568e08

    SHA1

    014d1ccb0734bfde3ec4d02db8999cb2e91e2f64

    SHA256

    98fb7f78d84fe39e9a41c001fbb0a3ab811f77fd1c5a0fdec937d21969f9aa72

    SHA512

    09674af7147d0b0df91987b961d87a6098de4d33c5c995501a6c62d38b7097809acd801736c35ba1fc1ce917a22e161c1a93eedef104078ba8c7fdf834b4c2c3

  • memory/2364-3-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/2364-1-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2364-0-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-15-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-16-0x0000000004AA0000-0x000000000543E000-memory.dmp

    Filesize

    9.6MB

  • memory/2364-43-0x0000000004AA0000-0x000000000543E000-memory.dmp

    Filesize

    9.6MB

  • memory/2704-18-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2704-20-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/2704-44-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB