Analysis

  • max time kernel
    163s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2023 09:57

General

  • Target

    8322fd4b3fc93f6779777f95a6cb04cc.exe

  • Size

    5.3MB

  • MD5

    8322fd4b3fc93f6779777f95a6cb04cc

  • SHA1

    17535634a3e5420224d1ea9590ce5db03b9d8e9f

  • SHA256

    1d8108975b6a3a84eae8ade2c0cc1b7bb85d22b3fd99156dfaf641ab397179e9

  • SHA512

    16ba9e482775efbc98ffe4e2a04b9d9a97d76380a622193fe15a1a7748f00e1b1325b89d9b1a8d3f84919953453dba4fbf67fdf22bfe60efc474740367d73298

  • SSDEEP

    98304:hUh/q2N4dUPxljvMeK/xxNmJs9ElpYq0T/LEr60jvMeK/xxNmJs9Ef:hQqmiU/MeK/x9cOq0zM6iMeK/x94

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8322fd4b3fc93f6779777f95a6cb04cc.exe
    "C:\Users\Admin\AppData\Local\Temp\8322fd4b3fc93f6779777f95a6cb04cc.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\8322fd4b3fc93f6779777f95a6cb04cc.exe
      C:\Users\Admin\AppData\Local\Temp\8322fd4b3fc93f6779777f95a6cb04cc.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:5012

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8322fd4b3fc93f6779777f95a6cb04cc.exe

    Filesize

    1.5MB

    MD5

    73412085cf83f80ac021d2f7bcb17b8d

    SHA1

    acc3a150bc7eb733ec2ca9a1aa951b13d65486fe

    SHA256

    af54907acb06efe024a73a0fa6e90cbd380ccf3e71d8bddcbd70ff41b6d0d5cb

    SHA512

    b30096f1f4451f6abaa95b01a305187eab64e79de88117c92e60eb5dfb45753245739a4e50fca1704ae18b51e96f5ff9214a0739a8906714e543f56e2e9416e8

  • memory/1632-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1632-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/1632-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1632-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5012-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5012-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5012-14-0x0000000001D30000-0x0000000001E63000-memory.dmp

    Filesize

    1.2MB

  • memory/5012-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/5012-21-0x0000000005630000-0x000000000585A000-memory.dmp

    Filesize

    2.2MB

  • memory/5012-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB