Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 13:15

General

  • Target

    9d059b16fd540b12b27ad6378c7d1b5b.exe

  • Size

    133KB

  • MD5

    9d059b16fd540b12b27ad6378c7d1b5b

  • SHA1

    fe1d2d2447e507a4123be8dc3fa338e7cf702057

  • SHA256

    62684eab976529447300e2120869f078289a3192dd5756595cf10b2a666af6ee

  • SHA512

    841bb743dd5e5dcc7a8792f1cb9cd72fc7540af5bfd860b2756a84f2c794c2fbad232d3bcccb48a5d3108c58d5dc2589a9e09af3095d137ac3f9d7281e9b7fae

  • SSDEEP

    3072:3WOYRplpT9JVt2ITStHtQd4Ume4qAlCi/8eoHQou6W/8Sl4svgSQ:3WpRphJVt2ITmttRp/gJeEu6WZ4s7Q

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\9d059b16fd540b12b27ad6378c7d1b5b.exe
    "C:\Users\Admin\AppData\Local\Temp\9d059b16fd540b12b27ad6378c7d1b5b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\9d059b16fd540b12b27ad6378c7d1b5b.exe
      C:\Users\Admin\AppData\Local\Temp\9d059b16fd540b12b27ad6378c7d1b5b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\9d059b16fd540b12b27ad6378c7d1b5b.exe

    Filesize

    133KB

    MD5

    c80440e6df5dd1e8f0e041ec2f73d992

    SHA1

    61ab5ae0f6d36ed5027c21fa2cb690a2e8d32e53

    SHA256

    4f4a7086421561f7ace2d5927422b6bf092fe332b40f5f5057761e627a6287f4

    SHA512

    77e894d607369f979178868a4b3f58189e8844bc5fdcf58f732eba062ef5ad935bf2c116c6d9a0ada327ba8893ecf8c0477ebf8ac06114ea805646761bf037cd

  • memory/1544-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1544-2-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/1544-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1544-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2664-16-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2664-18-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2664-41-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB