Analysis

  • max time kernel
    100s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2023 12:27

General

  • Target

    21c6675e32b96719034264b498d11771.exe

  • Size

    2.3MB

  • MD5

    21c6675e32b96719034264b498d11771

  • SHA1

    6fb20ff48034fad1a12d4f009218fc58e74df94c

  • SHA256

    ead49f2fdd1944325e3bfcd8a88291ec9085c4d010b778bbbdf35328fbf1ce40

  • SHA512

    9ece2b0274db77a503290dca90ba82492b44618958b2a9b5650a24d771754e3994cf59cc5653daa0a90f6d8eecb83148a9077dbf374406baf1c95c19f21cbaf4

  • SSDEEP

    49152:mwqSKlk1yyF3q+28XDiO5Sr+onVw06ZEoUCwC7r1U8baCV1LPlO:mLl3M33TiOzN06f7S8bFvLPg

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21c6675e32b96719034264b498d11771.exe
    "C:\Users\Admin\AppData\Local\Temp\21c6675e32b96719034264b498d11771.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\21c6675e32b96719034264b498d11771.exe
      C:\Users\Admin\AppData\Local\Temp\21c6675e32b96719034264b498d11771.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2212

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\21c6675e32b96719034264b498d11771.exe

    Filesize

    461KB

    MD5

    bd0efe81bd3b3e68295d598c2ac41e45

    SHA1

    e46a976ff585cc95cf4660b57b15262c0dba44a4

    SHA256

    294adb7e51d679955c75e526b182864fb6d6fa77db43089c54921adb1146d73b

    SHA512

    a3bee800972c56fc5e8f3f6442cf2a0c12e4a79aa94d9aedc26db9507150ae347abf99483fa6a83ba391bec856faabc9fd3509d9c359b602075ff9a0f5e27fa2

  • memory/2212-12-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2212-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2212-17-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/2212-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2212-21-0x00000000054E0000-0x0000000005673000-memory.dmp

    Filesize

    1.6MB

  • memory/2212-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3480-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3480-1-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/3480-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3480-13-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB