Analysis

  • max time kernel
    44s
  • max time network
    99s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    29-04-2021 15:46

General

  • Target

    file3.exe

  • Size

    4.4MB

  • MD5

    85916ca32ad6adf4bcc68318fcfe1722

  • SHA1

    e58a67d48b79cc828e31121f5c3ed2b06ebd4f85

  • SHA256

    3e3a2350cc65c94f1139adf4229a5d1a0c0fdd7aa79c5ba8612011e2a5113b0f

  • SHA512

    db3e042b77f5f4b5e1b83dac49f24e1159552c7a7207ab2897e44bcb58875dc87a84257ef3ca95606c565d7baaa55db67f36f47d8adcfb8b4aa9d5aa522dfb90

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner Payload 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file3.exe
    "C:\Users\Admin\AppData\Local\Temp\file3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Users\Admin\AppData\Local\Temp\file3.exe
      "{path}"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Users\Admin\AppData\Roaming\xmrig.exe
        "C:\Users\Admin\AppData\Roaming\xmrig.exe" -p trinity-miner --donate-level 5 -o pool.supportxmr.com:443 -u 89UyhNJWGyP6xoycGBA3A6HjdNEs7g3jr34EXVtqGYzg5wLEbmZY2AcGy5Kw5NRfjaYTUyW1dKCHGinv7fGMg45zVCRQwNM -k --tls
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:376

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\xmrig.exe
    MD5

    184fb976a5e2ff8241f6d7799ba930be

    SHA1

    6b9043b37361225cb709ef927f23cbac65063588

    SHA256

    fd0f5b78bcc0c8c9690777f1be1602f006e627fff201b8111275a10edfb76c83

    SHA512

    9752bd4251a6f2daac1525ecb345e2026fd00647f8e0120dc577341b6b216f3934ff11398ef77742bb4621a90fddeabceb6757d527d2e13bd10ae6e154fbf2c9

  • \Users\Admin\AppData\Roaming\xmrig.exe
    MD5

    184fb976a5e2ff8241f6d7799ba930be

    SHA1

    6b9043b37361225cb709ef927f23cbac65063588

    SHA256

    fd0f5b78bcc0c8c9690777f1be1602f006e627fff201b8111275a10edfb76c83

    SHA512

    9752bd4251a6f2daac1525ecb345e2026fd00647f8e0120dc577341b6b216f3934ff11398ef77742bb4621a90fddeabceb6757d527d2e13bd10ae6e154fbf2c9

  • memory/376-71-0x0000000000000000-mapping.dmp
  • memory/376-75-0x0000000000490000-0x00000000004B0000-memory.dmp
    Filesize

    128KB

  • memory/376-74-0x0000000000360000-0x0000000000380000-memory.dmp
    Filesize

    128KB

  • memory/376-73-0x0000000000300000-0x0000000000320000-memory.dmp
    Filesize

    128KB

  • memory/788-64-0x0000000009220000-0x00000000094F8000-memory.dmp
    Filesize

    2.8MB

  • memory/788-65-0x000000000B8C0000-0x000000000BD30000-memory.dmp
    Filesize

    4.4MB

  • memory/788-60-0x0000000000ED0000-0x0000000000ED1000-memory.dmp
    Filesize

    4KB

  • memory/788-63-0x00000000008F0000-0x00000000008FE000-memory.dmp
    Filesize

    56KB

  • memory/788-62-0x0000000004E80000-0x0000000004E81000-memory.dmp
    Filesize

    4KB

  • memory/1400-68-0x0000000000400000-0x0000000000872000-memory.dmp
    Filesize

    4.4MB

  • memory/1400-67-0x000000000086D6EA-mapping.dmp
  • memory/1400-66-0x0000000000400000-0x0000000000872000-memory.dmp
    Filesize

    4.4MB