Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-03-2024 13:12

General

  • Target

    c373717a4c13d0d0fb010d95036330da.exe

  • Size

    133KB

  • MD5

    c373717a4c13d0d0fb010d95036330da

  • SHA1

    20d01c3f818cb18f8fd2313d7787d93af1afa7e0

  • SHA256

    213f08cdde58e28e3b940dddbc9a8ad6fe3b472e11e96bbe88c5cb9d60973b93

  • SHA512

    2cf3f0406e55e147f29e371c5a35bd6909bebd98c84510ad0dc4b7b4576ecfc873449ddc9ecf24cbaa550e871f3f88b46a18e5c171039f18a3e0702fe67aa969

  • SSDEEP

    3072:IuV+Z8/zJs5dfU0+B+YE9oj+/8c8FyKez3pxh8qumNkshZExo4dQxemnXQ:ICb/RAA+/8X/ezZN/6shaxotxemnXQ

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c373717a4c13d0d0fb010d95036330da.exe
    "C:\Users\Admin\AppData\Local\Temp\c373717a4c13d0d0fb010d95036330da.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Users\Admin\AppData\Local\Temp\c373717a4c13d0d0fb010d95036330da.exe
      C:\Users\Admin\AppData\Local\Temp\c373717a4c13d0d0fb010d95036330da.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c373717a4c13d0d0fb010d95036330da.exe

    Filesize

    133KB

    MD5

    0531748560b553e8865f7c538d98dd0d

    SHA1

    681c5715adfa7b2de69b1ef945c532f2978fd22e

    SHA256

    f8fc729eeb6718e40b4ad6154fbf1982483acb046e9ed1dab909f2e127fa8204

    SHA512

    4276c80a431ac8c62ea9bebb04aa532d9d4ee6ada0709bd33cef0c72cd35c663d6bdadfad84755e875322866ead37acfd41edab8845987b44b01b2c498ca3425

  • memory/3052-13-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3052-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/3052-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3052-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4272-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4272-1-0x0000000001490000-0x00000000014B1000-memory.dmp

    Filesize

    132KB

  • memory/4272-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4272-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB