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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    08/01/2024, 15:13

General

  • Target

    4bc47edd531cd8265c13c48a0484ef85.exe

  • Size

    784KB

  • MD5

    4bc47edd531cd8265c13c48a0484ef85

  • SHA1

    58a2e608858758906fbde0059766f863de01775a

  • SHA256

    615819dccdbb66a98bb9c5136d9356fd3fbb8c71ae33916dc3843cebac77ca98

  • SHA512

    5046fc9bbcbd408fb3dfc5aa41ba1c05b4331f6c4e4de2369bc773239360c13c2717d74e87de1fb5436ec6d735a921c98599703d7beadf8aceef57fc9f6bf73e

  • SSDEEP

    24576:9nqqz0P95d/42H0bQlosaZmWxDp4QUIZHErx:dm42H0bQymW1p4mZ

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 8 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\4bc47edd531cd8265c13c48a0484ef85.exe
    "C:\Users\Admin\AppData\Local\Temp\4bc47edd531cd8265c13c48a0484ef85.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Users\Admin\AppData\Local\Temp\4bc47edd531cd8265c13c48a0484ef85.exe
      C:\Users\Admin\AppData\Local\Temp\4bc47edd531cd8265c13c48a0484ef85.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2420

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\4bc47edd531cd8265c13c48a0484ef85.exe

    Filesize

    221KB

    MD5

    03b757b2066d72261056a18f6b3e4efc

    SHA1

    061cd493a76cabe49b9ba965b4100c9a633566a2

    SHA256

    58a8debd8518853a3090bdbc2a83b57b6d4428fc10717b3938631c7c564599b2

    SHA512

    11387ebccea781febfc832561a713ca7ee5774605776c3491276a496e7eade2eb8555241843d7a552400c843f224fcf60c3b02c0ab7a0db876f1b5e0d7c01a5c

  • memory/1104-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1104-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1104-3-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/1104-35-0x0000000003170000-0x0000000003482000-memory.dmp

    Filesize

    3.1MB

  • memory/1104-15-0x0000000003170000-0x0000000003482000-memory.dmp

    Filesize

    3.1MB

  • memory/1104-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-19-0x00000000018B0000-0x0000000001974000-memory.dmp

    Filesize

    784KB

  • memory/2420-25-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2420-18-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2420-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2420-24-0x0000000003220000-0x00000000033B3000-memory.dmp

    Filesize

    1.6MB

  • memory/2420-17-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB