Analysis

  • max time kernel
    139s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 15:26

General

  • Target

    495988ba9ea411992bf4dd290f221e15.exe

  • Size

    133KB

  • MD5

    495988ba9ea411992bf4dd290f221e15

  • SHA1

    4326f5bdd0dfdeca0519377e2af0af4f03cc7b51

  • SHA256

    74bb9100c4a18caff1e0c30ea515e5df16ade7d57fde16207c553c10c0a7eb2d

  • SHA512

    ad8325da2c6d709ea32ca0aa5f4d9959a6f1c67414c25cc37b0c462767490dfe12564a6cc904916c791744f43bd8b42a7c810960c286abe8c441e24b125f220c

  • SSDEEP

    3072:zlYb5NW2lB9+4uoruNmT7Z23hZqiPdt0XrQ:zlIWN4TrfTd2hZRdt0XrQ

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\495988ba9ea411992bf4dd290f221e15.exe
    "C:\Users\Admin\AppData\Local\Temp\495988ba9ea411992bf4dd290f221e15.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\495988ba9ea411992bf4dd290f221e15.exe
      C:\Users\Admin\AppData\Local\Temp\495988ba9ea411992bf4dd290f221e15.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\495988ba9ea411992bf4dd290f221e15.exe

    Filesize

    133KB

    MD5

    f3a970724ab454e0901071f3878dc1c8

    SHA1

    a494edb1c9d7fce0e5a54473ab200d4c640bb094

    SHA256

    cb20de015e9c84dc5eb23b5e9196df146d0337feb0f62da11c4f1e9127592a95

    SHA512

    a23fec923326da2a5ed69fa0cc254456a1c948aae83a2aa7c4a983d7e159c50212424703e7122b0dd30c6d57e9dafa9c3d9e54c88ad0a96b4aabbcc2697d6bcf

  • memory/1608-18-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/1608-43-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3048-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3048-1-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/3048-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3048-4-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3048-14-0x0000000000190000-0x0000000000216000-memory.dmp

    Filesize

    536KB

  • memory/3048-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB