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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 14:44

General

  • Target

    c9a15efa1f9da7cbb6b4f531f37af160.exe

  • Size

    784KB

  • MD5

    c9a15efa1f9da7cbb6b4f531f37af160

  • SHA1

    fed972de2a8ed8022c801a632442b9c979dea855

  • SHA256

    e1e742a21d7da7a3f213789a2000d3d6a3be02f4bcf42d9e41bfa17eb7540167

  • SHA512

    1d555730e08a4a2de345497bb6651d9fe9db1aff5acb2fd6aff0b8df2771bce45cebdd94a83dac20e6282c068fbc6718b9c7c18bdb2013df20a63e49a93d13ee

  • SSDEEP

    24576:0rJ9LVrg3hceOZcN9P6vgrPvRi1n1l7pow/RYfX:03dMyeOSmgbpi9/7Vo

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\c9a15efa1f9da7cbb6b4f531f37af160.exe
    "C:\Users\Admin\AppData\Local\Temp\c9a15efa1f9da7cbb6b4f531f37af160.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\c9a15efa1f9da7cbb6b4f531f37af160.exe
      C:\Users\Admin\AppData\Local\Temp\c9a15efa1f9da7cbb6b4f531f37af160.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c9a15efa1f9da7cbb6b4f531f37af160.exe

    Filesize

    31KB

    MD5

    17e795dcf4fac0738702b1e43f897780

    SHA1

    0da7c47543e85722a60995ab468fbca70ffe596a

    SHA256

    547406b86e2b0f6a01deed5e1e26229c30074fdffb767c48e67917fd3d028999

    SHA512

    ee3d4cb4fee5fa35ce50ab305aa1872a52f68a2cac2cabc521dbbc96977aa203e634b9c0b7d224c57c9f4317e83177e25a2b6b4a2813e97d455fec171d3cb5a2

  • \Users\Admin\AppData\Local\Temp\c9a15efa1f9da7cbb6b4f531f37af160.exe

    Filesize

    23KB

    MD5

    4bc708392c05c3de9826f0a8feaacc97

    SHA1

    e52da810abe99b645f02eca26ac42d17dd14bdf3

    SHA256

    b1b1d5be416c6a3e88ccbceb53cf67db82aecf00cfb2e392c5ed27aa30274b73

    SHA512

    3809296285aaff47674dbc26cc32ed93a731535952032b50e6e7dc3137e2899a8d0f339e1e8b39ffd1e500b6354317532771b2293cde43b7e859553f20ad84a3

  • memory/2396-16-0x00000000031F0000-0x0000000003502000-memory.dmp

    Filesize

    3.1MB

  • memory/2396-3-0x0000000000210000-0x00000000002D4000-memory.dmp

    Filesize

    784KB

  • memory/2396-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2396-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2396-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2544-18-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2544-27-0x0000000003220000-0x00000000033B3000-memory.dmp

    Filesize

    1.6MB

  • memory/2544-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2544-24-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2544-20-0x00000000018B0000-0x0000000001974000-memory.dmp

    Filesize

    784KB

  • memory/2544-17-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB