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Analysis

  • max time kernel
    141s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 17:59

General

  • Target

    b8055daa9320f93aa4705288829b589b.exe

  • Size

    2.7MB

  • MD5

    b8055daa9320f93aa4705288829b589b

  • SHA1

    d5ab80d776d2d110f7c987db098e43affdb2db5e

  • SHA256

    4c823fee3ab1b6e643c6bc382b9e9bcf7b58ac9b296023e11c8e144b3f7ec183

  • SHA512

    934701b1848b1243b91f7b585030c2705974ca68cc1716170e9de2543138c6a7fbb2db41cd7c5aea619c1e6eb59933923a4e98f44c6335b1f02be826dd2c6c81

  • SSDEEP

    49152:EaS8HbCmNEtO1vAPo67WEvIN3ztG/H4/jnOYplIQLnBw:iaCmNQCeINhCgnO6V

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\b8055daa9320f93aa4705288829b589b.exe
    "C:\Users\Admin\AppData\Local\Temp\b8055daa9320f93aa4705288829b589b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Users\Admin\AppData\Local\Temp\b8055daa9320f93aa4705288829b589b.exe
      C:\Users\Admin\AppData\Local\Temp\b8055daa9320f93aa4705288829b589b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b8055daa9320f93aa4705288829b589b.exe

    Filesize

    2.7MB

    MD5

    cbb8eee96c8206d0a8b107788169354b

    SHA1

    f2f94d35d2445e9e5d73deb13c5a9201b82eb17c

    SHA256

    bc3d83016ea989ae763febabfa17dab3b889ebfcc43ebb791b3decf0850412ea

    SHA512

    572cd67d92566e3ea46e75777185d0d27815130c12f1e37eb258b8c3fa5af1bf91ab11d1f2b00546b379dfddf52c05cf025b521fce98b38aed83dd7dbb66ffb2

  • memory/3244-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/3244-1-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/3244-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/3244-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4988-16-0x0000000001CA0000-0x0000000001DB2000-memory.dmp

    Filesize

    1.1MB

  • memory/4988-14-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4988-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4988-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB