Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 19:05

General

  • Target

    681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

  • Size

    120KB

  • MD5

    46a25f2f81a664dde162bc6d07b08cf3

  • SHA1

    00e962e2890d17188197b69d6976db847be09436

  • SHA256

    681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363

  • SHA512

    d4b89001b4a55676f12362bcd22c48e51da5f2e56d9328f0d81c0b544cdfe2c1f8996110c76592c9428492a754ecb59a6322fc99b6751eb4d25066b5493fdce4

  • SSDEEP

    3072:3NKfRBKLCyrh1aZLxLv+CEiTNPBsSnt3I3ZrnBCnw:3AfGNnCLxzjEiTNPiSt3I3Zt

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe
    "C:\Users\Admin\AppData\Local\Temp\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe
      "C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe"
      2⤵
      • Executes dropped EXE
      PID:1876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

    Filesize

    91KB

    MD5

    2bcc773012879a8568be02530b0c4399

    SHA1

    cb6b8c226abe4664c44e222c32d76fc05fc11f2a

    SHA256

    8fcc7c84ef309d890e15d0797dd008a2c92c0b6054605ced2bbee2054cbb83db

    SHA512

    ae66470ca54916571b125823b2a916276b1d2eb85623f0a56ef1fbb4f009b7fa26ef8ba460d2c99e04327a64d77121154019a43a72b7e993a85cca4d95738364

  • C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

    Filesize

    91KB

    MD5

    2bcc773012879a8568be02530b0c4399

    SHA1

    cb6b8c226abe4664c44e222c32d76fc05fc11f2a

    SHA256

    8fcc7c84ef309d890e15d0797dd008a2c92c0b6054605ced2bbee2054cbb83db

    SHA512

    ae66470ca54916571b125823b2a916276b1d2eb85623f0a56ef1fbb4f009b7fa26ef8ba460d2c99e04327a64d77121154019a43a72b7e993a85cca4d95738364

  • \Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

    Filesize

    91KB

    MD5

    2bcc773012879a8568be02530b0c4399

    SHA1

    cb6b8c226abe4664c44e222c32d76fc05fc11f2a

    SHA256

    8fcc7c84ef309d890e15d0797dd008a2c92c0b6054605ced2bbee2054cbb83db

    SHA512

    ae66470ca54916571b125823b2a916276b1d2eb85623f0a56ef1fbb4f009b7fa26ef8ba460d2c99e04327a64d77121154019a43a72b7e993a85cca4d95738364

  • \Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

    Filesize

    91KB

    MD5

    2bcc773012879a8568be02530b0c4399

    SHA1

    cb6b8c226abe4664c44e222c32d76fc05fc11f2a

    SHA256

    8fcc7c84ef309d890e15d0797dd008a2c92c0b6054605ced2bbee2054cbb83db

    SHA512

    ae66470ca54916571b125823b2a916276b1d2eb85623f0a56ef1fbb4f009b7fa26ef8ba460d2c99e04327a64d77121154019a43a72b7e993a85cca4d95738364

  • memory/1644-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB

  • memory/1644-59-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1876-57-0x0000000000000000-mapping.dmp

  • memory/1876-62-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB