Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13-03-2024 14:04

General

  • Target

    c60fd8d657d056b4b57fdc0e40b39b11.exe

  • Size

    5.5MB

  • MD5

    c60fd8d657d056b4b57fdc0e40b39b11

  • SHA1

    23f7896bcc0db735266a3e7a62d9b9e9080ca948

  • SHA256

    1d4a9de191e16bb4f74bb0899a8821f00c027e351e10df2be72bf33b84d55f31

  • SHA512

    b4eadeee734de77622e8395f01d85d30a706354f0a2dd06352c657d6ac89fd65c3acb7063f79968b9116e62c5a96c4e812c389355983a638695a362e8640f684

  • SSDEEP

    49152:7aS6Tsz7U1w4Wi2rcPkOP4bLSwCqqa2l0dl8IoRGYske/zDay3vRmCFOGNj8mW4o:7RCiAwARXASadkJ035mCckFR+vicS43

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c60fd8d657d056b4b57fdc0e40b39b11.exe
    "C:\Users\Admin\AppData\Local\Temp\c60fd8d657d056b4b57fdc0e40b39b11.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\c60fd8d657d056b4b57fdc0e40b39b11.exe
      C:\Users\Admin\AppData\Local\Temp\c60fd8d657d056b4b57fdc0e40b39b11.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\c60fd8d657d056b4b57fdc0e40b39b11.exe

    Filesize

    5.5MB

    MD5

    51f603f1d3429b78b44854bf417068df

    SHA1

    89b488898bb7d5fce8b2116c54345554d3089a3f

    SHA256

    15aba53d18fea7db7b1e77a4e417c4c092051af00c8a74ff27db6390f8473ecf

    SHA512

    1b077ed93229f7f839edd9b5a528f9467e9a06758d5972e47f78cf5d24eba2407d2300b068df2f881cc0e4520ffa07683a335381f16c773cdc21371b4ccf337c

  • memory/1760-20-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/1760-18-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/1760-43-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2856-1-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2856-0-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2856-2-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/2856-16-0x0000000004140000-0x0000000004ADE000-memory.dmp

    Filesize

    9.6MB

  • memory/2856-14-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2856-42-0x0000000004140000-0x0000000004ADE000-memory.dmp

    Filesize

    9.6MB