Analysis

  • max time kernel
    131s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 02:31

General

  • Target

    97ab4b71d72458c407850bc963580edb.exe

  • Size

    133KB

  • MD5

    97ab4b71d72458c407850bc963580edb

  • SHA1

    d23b3a1112e631a3622f677a939d30cfde7581ff

  • SHA256

    be4556875dd52953cf8a369df1ab57a7cbba38f368f68773efbb548a0bf5596a

  • SHA512

    f4517e398ce26b8fe900e98823c1c22fe745c19d52ebc2e6df3b22f38ebeafa7ff95f5427c9167f812e84934b40d38b016ba2db9d5f160668618fc067e61a3ca

  • SSDEEP

    3072:dTG8Lc+q2/AaLuRMx+v147opowzdvQENRQ:dTdLy2/pSC+dEsvxNRQ

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\97ab4b71d72458c407850bc963580edb.exe
    "C:\Users\Admin\AppData\Local\Temp\97ab4b71d72458c407850bc963580edb.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\97ab4b71d72458c407850bc963580edb.exe
      C:\Users\Admin\AppData\Local\Temp\97ab4b71d72458c407850bc963580edb.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\97ab4b71d72458c407850bc963580edb.exe

    Filesize

    133KB

    MD5

    6a3c71ec0da4446cca1eb43844683eb9

    SHA1

    0586038a52c5ec12c0604f45224eeb8a1806a1ca

    SHA256

    4105c88245723790e878c9644ba6a251a9ae62d953fa3153812493fd7577bcae

    SHA512

    e0ff4cad9c7386bc0eade35142028b09e0b1fc582e03d039bcaed4d47cabded17ea462013ff843b9aeb0718c68ac764b82c803080d3bb9c3caa9d2634a0992af

  • memory/2196-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/2196-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2196-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4888-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4888-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/4888-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4888-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB