Analysis

  • max time kernel
    159s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 07:18

General

  • Target

    2d1b95c703d673c915e42299ece673fc.exe

  • Size

    5.5MB

  • MD5

    2d1b95c703d673c915e42299ece673fc

  • SHA1

    ec02795245c91d4d00ed77dc07e32eea2161db8f

  • SHA256

    a4cf459d487738e809170314c63bd58aca8e19aae1a753e19ca1b4b508cf3a1a

  • SHA512

    f95e06185e6b70f3053f0a075d4a1700429e789ad303fba0d1eacf4b80d3854584a91cfb6d75fa495c00a3bd49f18766125d776aa9d4e3e32b398b69927184c9

  • SSDEEP

    49152:3ntNN2xmj042SlsQpaDhPNgidirGiRday3vRmCFOGNj8mW4JH53R+wVG+l0yd/eV:3tOH9hCzn35mCckFR+vicS43

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\2d1b95c703d673c915e42299ece673fc.exe
    "C:\Users\Admin\AppData\Local\Temp\2d1b95c703d673c915e42299ece673fc.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Users\Admin\AppData\Local\Temp\2d1b95c703d673c915e42299ece673fc.exe
      C:\Users\Admin\AppData\Local\Temp\2d1b95c703d673c915e42299ece673fc.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2d1b95c703d673c915e42299ece673fc.exe

    Filesize

    5.5MB

    MD5

    eddb8d62dcfffd1b8831742fb37b56b3

    SHA1

    9ab00c1aabcdae3dcd157cd846ccb82118687c48

    SHA256

    1a1222a1e8e252d2a1e66a040aba84874f81612b230b9127640decf8b4cbb4af

    SHA512

    aed2bfceb0a792f5a8d5fe7965c3a2da0bbf0618408587ae562ecd256d55cbbdd8a16f21b313ebea0f7795cdf3ae79eedf3f0d9e9443aae0190c9e044909c7ee

  • memory/2052-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2052-1-0x0000000002170000-0x00000000023CA000-memory.dmp

    Filesize

    2.4MB

  • memory/2052-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2052-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3004-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3004-16-0x0000000002220000-0x000000000247A000-memory.dmp

    Filesize

    2.4MB

  • memory/3004-22-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB