Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 18:17

General

  • Target

    33e1db497dc7561f337b285057682e87.exe

  • Size

    1.6MB

  • MD5

    33e1db497dc7561f337b285057682e87

  • SHA1

    dc2a401adfb4b68b6734e4d8a1a091b9790401e8

  • SHA256

    039d12ce894ce489e3919969fa64e7b5cfb910e9ee64ce08f6294f6f3ab5e8dc

  • SHA512

    fafa66a7a247e90ec052d2580c3a1cfe879dc18c842c55c3ce1980bab2748fd1a41625dd3f9960efbbe97017d81727009711c19021cde58fd93a35b228e8009e

  • SSDEEP

    49152:VM3kfpHAmX5y+1ckMwFDtdmt9U3Z/SV1U:V7pHAmV1rMw8tK3Z/AS

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\33e1db497dc7561f337b285057682e87.exe
    C:\Users\Admin\AppData\Local\Temp\33e1db497dc7561f337b285057682e87.exe
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Suspicious use of UnmapMainImage
    PID:2284
  • C:\Users\Admin\AppData\Local\Temp\33e1db497dc7561f337b285057682e87.exe
    "C:\Users\Admin\AppData\Local\Temp\33e1db497dc7561f337b285057682e87.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1212

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\33e1db497dc7561f337b285057682e87.exe

          Filesize

          893KB

          MD5

          4f19e3d8a12d394af1e596dc28ba8ca0

          SHA1

          6f7fec6f5b7a506189ac4771417b3d66dd7db69f

          SHA256

          dc42df19bb19090d3e5a0f00828e65b670e19de0246fdc5da04aabbe054f1ada

          SHA512

          0dfd122feed8455d7dc6231f8aaf70539c93903a3e73d21e69deaf943c461df3fee894cb8db68c5efad222d12928665b8d9cc7656edb1e88015730f76fa15d9d

        • \Users\Admin\AppData\Local\Temp\33e1db497dc7561f337b285057682e87.exe

          Filesize

          86KB

          MD5

          9a05a1d56cc7b7ffbc6b5ff5c0cb9107

          SHA1

          64f3fc78e84e708e3331e96663f537054a42a44e

          SHA256

          cc88a64dc6be2a3bcb723426682d5adb410f15765974198818eec00d5b6ce9c6

          SHA512

          2f7e3e3d61e9678a7d15b6dc501fc780c5ed356ff6f647669ddf2027cc7171cbadf26cc866ce2e376a8a3f279b6e5ae6b8fa5631300b1ed060b1255316e47312

        • memory/1212-16-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/1212-3-0x0000000021D60000-0x0000000021EFE000-memory.dmp

          Filesize

          1.6MB

        • memory/1212-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

          Filesize

          6.5MB

        • memory/1212-19-0x00000000234B0000-0x0000000023B2A000-memory.dmp

          Filesize

          6.5MB

        • memory/1212-43-0x00000000234B0000-0x0000000023B2A000-memory.dmp

          Filesize

          6.5MB

        • memory/1212-1-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2284-21-0x0000000000400000-0x0000000000A7A000-memory.dmp

          Filesize

          6.5MB

        • memory/2284-42-0x0000000000400000-0x000000000057C000-memory.dmp

          Filesize

          1.5MB

        • memory/2284-32-0x0000000000400000-0x000000000057C000-memory.dmp

          Filesize

          1.5MB

        • memory/2284-26-0x0000000000400000-0x0000000000582000-memory.dmp

          Filesize

          1.5MB

        • memory/2284-35-0x00000000239B0000-0x0000000023B32000-memory.dmp

          Filesize

          1.5MB

        • memory/2284-30-0x0000000023690000-0x0000000023823000-memory.dmp

          Filesize

          1.6MB

        • memory/2284-17-0x0000000021CC0000-0x0000000021E5E000-memory.dmp

          Filesize

          1.6MB