Analysis

  • max time kernel
    169s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 21:13

General

  • Target

    1c9f58c562217c64712b473ae8330f32.exe

  • Size

    5.1MB

  • MD5

    1c9f58c562217c64712b473ae8330f32

  • SHA1

    3ddb7e5b2ec70d2ad0e28c366fd9712278411bcb

  • SHA256

    9549dddc866686ae7672d404ea45d0b1e830e6aedac85d42df251c87ee9d73bf

  • SHA512

    0150e1619c11cf03841c55dc01bf36b31673d550049547a60f511e5a19b36ebb0c7f60107490afe630ed5e7a992ad1e588cf2a77ca4354b7279312a9e66da38e

  • SSDEEP

    49152:XhhgouuaF5Rh8S7yo72anHoEqjPyGEAM7XW7URym0HyBz6ay3C1E8eTHN1mq8SBn:kLljo1ENAaW7UZr43uNocW61vNjcX3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\1c9f58c562217c64712b473ae8330f32.exe
    "C:\Users\Admin\AppData\Local\Temp\1c9f58c562217c64712b473ae8330f32.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\1c9f58c562217c64712b473ae8330f32.exe
      C:\Users\Admin\AppData\Local\Temp\1c9f58c562217c64712b473ae8330f32.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2196-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2196-1-0x0000000002200000-0x000000000245A000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2196-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2612-15-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2612-17-0x0000000002300000-0x000000000255A000-memory.dmp

    Filesize

    2.4MB

  • memory/2612-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB