Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 06:48

General

  • Target

    116e12b28bcf05f47d770701bf80f8a0.exe

  • Size

    133KB

  • MD5

    116e12b28bcf05f47d770701bf80f8a0

  • SHA1

    432a637cc1490ab707edba91877d901ffbfd41f6

  • SHA256

    b33e86135565ff1d1cacc1b2bc4dc60a5ee39434b6557b5a0f43fd87015e702c

  • SHA512

    ecb03cba67ad626fc77830b12eb71a196c65b2b37ac48fbc3068307854f570b469a9b3516eb19e498e463f02daf00bc77aaf88cdac5f34d7c979a9a2a20643d6

  • SSDEEP

    3072:5Gu0vT8yjwY5M6+zUwsYMkvvTvp8KcHmXKR/KaB7lIzlaEDQQ:5jOoyUYq6+4wsYvvyrHm69K0msSQQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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\116e12b28bcf05f47d770701bf80f8a0.exe
    "C:\Users\Admin\AppData\Local\Temp\116e12b28bcf05f47d770701bf80f8a0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\116e12b28bcf05f47d770701bf80f8a0.exe
      C:\Users\Admin\AppData\Local\Temp\116e12b28bcf05f47d770701bf80f8a0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\116e12b28bcf05f47d770701bf80f8a0.exe

    Filesize

    133KB

    MD5

    0c2740e60f1639a32cf7183f7c3da493

    SHA1

    294f8fcaed62adf92298cbdb58874f14170ffd81

    SHA256

    1c9cef64bde3640c5b1f354542696bf0ea1b2b6d43954f6b2c0eb6f51f2b62eb

    SHA512

    21b225641c3754092073c2e0989255939f5cfe95f8a694d98336e75804768a34c37fc1fbba03d49ba9023c6dee90c737d8312660de1d8f5ff6d66b1f361204c4

  • memory/1696-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1696-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1696-2-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/1696-15-0x00000000001A0000-0x0000000000226000-memory.dmp

    Filesize

    536KB

  • memory/1696-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1696-43-0x00000000001A0000-0x0000000000226000-memory.dmp

    Filesize

    536KB

  • memory/2876-19-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2876-21-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2876-44-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB