Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 20:58

General

  • Target

    03d02de81708713912cd689cf0c80a4c.exe

  • Size

    133KB

  • MD5

    03d02de81708713912cd689cf0c80a4c

  • SHA1

    62ec0b372ab119a2496059b378feea3dd2e314dc

  • SHA256

    b5d36cdc6d0456b4336cc08eda988f2b4d2c51f5bdd7dc9365baaf15989e1d6c

  • SHA512

    b7f1de6d8839f2f4c41e38f9b531103332224fb07f6d7280be2d314e969142297c26d3736c800dcf48aacfa1e69a5460d1dc8957cabe1a4de0f4d74dd91b45ea

  • SSDEEP

    3072:vc8veq/7tpAuueObyHn3MDvJcy4ZA5N+HXJzuYciqNRQ:vuQ7a7iA5YH1QRQ

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\03d02de81708713912cd689cf0c80a4c.exe
    "C:\Users\Admin\AppData\Local\Temp\03d02de81708713912cd689cf0c80a4c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\03d02de81708713912cd689cf0c80a4c.exe
      C:\Users\Admin\AppData\Local\Temp\03d02de81708713912cd689cf0c80a4c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\03d02de81708713912cd689cf0c80a4c.exe

    Filesize

    133KB

    MD5

    c5537266afedb6394a0185f89c0d4faf

    SHA1

    ae54397fcaead277b7eb19fc3e7c2090b5ff1bd2

    SHA256

    0016c4a780bf78cac7b63b38d84692479e3d7e59b0a6c16c2fe5a5cc52d4a50c

    SHA512

    53c5fed80cf9f2c0106a01305d8b003a6ef197b0bc22f2af3a77928d1a9fa504da6f262ecf89a54e9e0951eb25bf316e1245686ee5c632f9f690899fc8849c16

  • memory/2352-16-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2352-18-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2352-32-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2364-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2364-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2364-10-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2364-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB