Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 12:44

General

  • Target

    8c6212860a68410b131ac42c28eb023b.exe

  • Size

    784KB

  • MD5

    8c6212860a68410b131ac42c28eb023b

  • SHA1

    5a6d612e38d45cd3c5fcce0e4f1df416bcb72867

  • SHA256

    879444af048c6c362369c8b6d3bca24aa78dcb628ad20414605e4d370358992e

  • SHA512

    2aa006f4d60496dcc4a5b839f04e16f58901dc8f618cccaa91a1aaab29d852b0516202e0b512b11bee6ebbf5d7d0a14b4b5be2d5343309d8d8c52a87540509c3

  • SSDEEP

    24576:yVGIInGDfOx+bsc9tWrc7PW4XG4fe9tA:miGLO2jtWw7PW4XNW

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 7 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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\8c6212860a68410b131ac42c28eb023b.exe
    "C:\Users\Admin\AppData\Local\Temp\8c6212860a68410b131ac42c28eb023b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Users\Admin\AppData\Local\Temp\8c6212860a68410b131ac42c28eb023b.exe
      C:\Users\Admin\AppData\Local\Temp\8c6212860a68410b131ac42c28eb023b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2884

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\8c6212860a68410b131ac42c28eb023b.exe

    Filesize

    219KB

    MD5

    3a014ab5d4d8252773cb18d5a42e1b99

    SHA1

    8979ca3da11cee3f1013086a3a50e0c0b7819ae7

    SHA256

    083a88cfdb1e449af72cf41e3295866d49074d2c3695145aa330384fd5479556

    SHA512

    82b35b29bb5a680723d7aac6323dcefefc072bc29001c4717abac90c81ae25df6fcea7d8e2b46cf6375f44c4bf7583be6a2e1d6728274c740261322433b9a244

  • \Users\Admin\AppData\Local\Temp\8c6212860a68410b131ac42c28eb023b.exe

    Filesize

    253KB

    MD5

    511ef14d85d56f89ece6c9fbf9610492

    SHA1

    2e8e75b3784169a3552f01600b4f02d1626d7c8f

    SHA256

    7c9b95757bf751d8ee20f9783b30c72e0ba461c2d907512a75238f4c514f78bb

    SHA512

    fdec83e2a6a34cda478f85a11db9bade32fff673f6360518e5dac88fbd2fefc8b7fdc292a3df66ae5400e14da9bf28db11076c2259405ca81e33ffd52b48d9a9

  • memory/2884-23-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2884-17-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2884-19-0x0000000000300000-0x00000000003C4000-memory.dmp

    Filesize

    784KB

  • memory/2884-16-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2884-24-0x0000000002FF0000-0x0000000003183000-memory.dmp

    Filesize

    1.6MB

  • memory/2884-33-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/2884-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2940-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2940-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2940-1-0x00000000002A0000-0x0000000000364000-memory.dmp

    Filesize

    784KB

  • memory/2940-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB