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Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 15:51

General

  • Target

    e2ae031c41b90b16ff3867ea1ba30952.exe

  • Size

    133KB

  • MD5

    e2ae031c41b90b16ff3867ea1ba30952

  • SHA1

    ab712a75ba0f2b97f66a874e47868136c87fb5e4

  • SHA256

    0a4052998eb154eb2e202fbe1d5060d3446cedfbd1b83c952b4824b6f9340fbe

  • SHA512

    33bb79193aca2fe889603606d27d26957d25a3e4aabe4fd4d877e7dc92b762130c1cf26d1868d8ded66c9bbe7587a6a15a256293cd94d8741c0164b160e6e07b

  • SSDEEP

    3072:sj9CCBEVtGN2C+bPJlsfn5F207WiG2WZcB80xI22j3U992/Rf0lmQ:w9CV8N2VbPcFvpG2Ec2mj2j3UGfrQ

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\e2ae031c41b90b16ff3867ea1ba30952.exe
    "C:\Users\Admin\AppData\Local\Temp\e2ae031c41b90b16ff3867ea1ba30952.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\e2ae031c41b90b16ff3867ea1ba30952.exe
      C:\Users\Admin\AppData\Local\Temp\e2ae031c41b90b16ff3867ea1ba30952.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

  • C:\Users\Admin\AppData\Local\Temp\e2ae031c41b90b16ff3867ea1ba30952.exe

    Filesize

    65KB

    MD5

    f79cafb7a0c2c1675432134c465078b9

    SHA1

    63a653069d77733843398d61daf994999fed84f1

    SHA256

    d910b086fad77b242f37c22eebd69c4636e198c058a24084ff9a572ad3525011

    SHA512

    fc6e2c42cc99b8e9bf90872fa5047308d4746de040071c7dd942085ae7a4fe4275b5f5346693def462c3136f1d606245ea1b5c3f9bbe537751c9f5c0226b1674

  • \Users\Admin\AppData\Local\Temp\e2ae031c41b90b16ff3867ea1ba30952.exe

    Filesize

    70KB

    MD5

    8a1af18e7d0ebc436fe6ee3fae26dd05

    SHA1

    31f41cb338191d636e693c953f4d0a53101b54a5

    SHA256

    9dcaac87ba2ff326d3e2b8ec32add96d50c601e6156b2db124581941ad37b001

    SHA512

    0d495be10440e09d9c0445c42e012115c1810903f785ba0e7b96f98f8a1b8e71fb5bf330626deec6d90530028f1a47cd143ff197158877dcf4d73a1495c6738d

  • memory/2320-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2320-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2320-10-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2320-16-0x0000000002CD0000-0x0000000002D56000-memory.dmp

    Filesize

    536KB

  • memory/2320-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2352-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2352-20-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2352-34-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB