Analysis

  • max time kernel
    136s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 14:27

General

  • Target

    c2a874229fb6892cc467b48b162aa409.exe

  • Size

    302KB

  • MD5

    c2a874229fb6892cc467b48b162aa409

  • SHA1

    7fd801400c7d1274c6731682f9c169cf7b39e040

  • SHA256

    be37162796a44f1c849c583a1538b5661d0d2575f6fecd07930f74484ec8b537

  • SHA512

    e5c05545136ad047631900bad4131d2c35e1bc45b53f33d83963724e9d230792b6ca1a3b9c34013c6e73a2c5915715eb2097bcf115ebffee4dad9266e9b6c557

  • SSDEEP

    6144:PuRKYh+5lYw5j4tFRxuV8D+9xuBPut0MG3mQ:PuYc+5lVjwy92Mw3m

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\c2a874229fb6892cc467b48b162aa409.exe
    "C:\Users\Admin\AppData\Local\Temp\c2a874229fb6892cc467b48b162aa409.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Users\Admin\AppData\Local\Temp\c2a874229fb6892cc467b48b162aa409.exe
      C:\Users\Admin\AppData\Local\Temp\c2a874229fb6892cc467b48b162aa409.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c2a874229fb6892cc467b48b162aa409.exe

    Filesize

    113KB

    MD5

    b07aad8e78a90e4e2f28775fb62f71aa

    SHA1

    61e97a06d95c011966287b8ea9290aaaf1315dfb

    SHA256

    8b6c506bdeabec3daa0a40be8e2ebdb8a5733623c14183a412f344145846824e

    SHA512

    924c7db9da7c1791f7018580381daa0cd74b7bef6a1942adce9854546d597e1af7f171fefcb7c6ec292af907dfcdbaac3855b481d360833ffa54a47ca6d0571d

  • memory/916-15-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/916-17-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/916-16-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/916-31-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2304-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2304-1-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/2304-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2304-14-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB