Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 13:17

General

  • Target

    9deafa398c65444f6722f8ee31892835.exe

  • Size

    784KB

  • MD5

    9deafa398c65444f6722f8ee31892835

  • SHA1

    581efa78a9a4e221278af3940bb11e1c1d1742d3

  • SHA256

    ff19b0c30d53ebebb7b26fcf07857811bb85c8c433966193e4d9472f9cf28cdf

  • SHA512

    149b584d2b9984796753308b9f71dd65566e2e9bfbb2510a50076b7037e28396f1b67aba47d27db53ded8e5bbce6b0ff3c8a787f8f01d327229a034d82127216

  • SSDEEP

    24576:rDVEgUZ+U7gLLgFok1trjfGhv2yV1cJfJo:rDYZ+U8Lqok11jehvIJfJo

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 9 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9deafa398c65444f6722f8ee31892835.exe
    "C:\Users\Admin\AppData\Local\Temp\9deafa398c65444f6722f8ee31892835.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\AppData\Local\Temp\9deafa398c65444f6722f8ee31892835.exe
      C:\Users\Admin\AppData\Local\Temp\9deafa398c65444f6722f8ee31892835.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9deafa398c65444f6722f8ee31892835.exe

    Filesize

    784KB

    MD5

    c6c0d896d8facba88ae6eafebc95cb92

    SHA1

    60c2256e758221af5e8adbfeb34a8adf7ae24ab2

    SHA256

    6b036f38e16c044729452957e09bb5b29f9e33a1eaf9a4457b71ec2b0d684574

    SHA512

    5d8eeee254227089a3f9faae7502d6109bbf1a06420fb5d11e242c1c7aa9f11680ab59ee4acd1b1fc62a0af7359d70e3987da0af52eaf721e0a47c3f2432da62

  • \Users\Admin\AppData\Local\Temp\9deafa398c65444f6722f8ee31892835.exe

    Filesize

    577KB

    MD5

    05589ef76c581787883cd0955a354246

    SHA1

    1eed704bdc1ca7227fcdfec8bb8c483556136830

    SHA256

    0cedc54387a77c484c640f99f458142d0d10da3e54ee12cbe30fd2471685fea1

    SHA512

    4db44978480507ed3baf388406643b8fd8951542c1811fe8e618adb056f04cc247d4dcac77964973ddcdfbd6ce40086b9766df93a1a8437e3b0f664b6766a80a

  • memory/2324-16-0x00000000031E0000-0x00000000034F2000-memory.dmp

    Filesize

    3.1MB

  • memory/2324-2-0x00000000018B0000-0x0000000001974000-memory.dmp

    Filesize

    784KB

  • memory/2324-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2324-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2324-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2672-21-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2672-24-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2672-35-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2672-34-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/2672-27-0x00000000030E0000-0x0000000003273000-memory.dmp

    Filesize

    1.6MB

  • memory/2672-19-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2672-17-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB