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Analysis

  • max time kernel
    125s
  • max time network
    175s
  • 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, 06:13

General

  • Target

    10ca3f25dd2b399a59a604d5bdb94a0f.exe

  • Size

    5.1MB

  • MD5

    10ca3f25dd2b399a59a604d5bdb94a0f

  • SHA1

    14cae6fe7ac781ad35116e63bd725830027f8055

  • SHA256

    9112816e37f6b9ee38670966a000845b41cbb8afeaf1fdd6d6279204660ee210

  • SHA512

    b960adbb9569b68f810896c1a88a3db63684687aa8b54c8ceb0b7b56a3e869da9bd80f28cfd9daebe3c9a8fd94adddb5fd31b2f1d7a96a966ada01ab6180d6d3

  • SSDEEP

    98304:w6kgvet0T+43pK6fLTEQkhkfzzEezgs3:wKvrT+sfPGkr

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\10ca3f25dd2b399a59a604d5bdb94a0f.exe
    "C:\Users\Admin\AppData\Local\Temp\10ca3f25dd2b399a59a604d5bdb94a0f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Users\Admin\AppData\Local\Temp\10ca3f25dd2b399a59a604d5bdb94a0f.exe
      C:\Users\Admin\AppData\Local\Temp\10ca3f25dd2b399a59a604d5bdb94a0f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\10ca3f25dd2b399a59a604d5bdb94a0f.exe

    Filesize

    1KB

    MD5

    4b6f08f0a252637de660aca54d3948b5

    SHA1

    9b5359becbfec559ab611106008578fd7a0d91fc

    SHA256

    a50ad3c7e79fbaeaa2a247435fa4211d0e502e9eed45d33e9e1b3cd85d63c388

    SHA512

    144ffbc0d4e2959e562c2e84a2612c73f089569e67406f5b9101c9520e1cddae5650fa19a0a6034314fc677b2abcfb0eea612032ba97eccee024072704564f46

  • memory/2776-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-1-0x0000000002230000-0x000000000248A000-memory.dmp

    Filesize

    2.4MB

  • memory/2776-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/4956-16-0x0000000002190000-0x00000000023EA000-memory.dmp

    Filesize

    2.4MB

  • memory/4956-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB