Analysis

  • max time kernel
    57s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-12-2020 15:34

General

  • Target

    9120082b3933f4e3a5b9e8dd7008fd5e.exe

  • Size

    6.2MB

  • MD5

    9120082b3933f4e3a5b9e8dd7008fd5e

  • SHA1

    c0700f77d12f5e11ec3bc59721cc9e2753565292

  • SHA256

    11b860be0e713228eb30f49fa7610fdd69f87fba07914321f2ca82a6c7e3eba0

  • SHA512

    b74fd54d66b16e696a814f740b56d18c50e90cc1279bf216b035888659d38939b16f73c68826ea00622cd2e741fe076a561370bd32fe92a672fa09fa25dc01d5

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner Payload 4 IoCs
  • UPX packed file 95 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops desktop.ini file(s) 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops autorun.inf file 1 TTPs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 930 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9120082b3933f4e3a5b9e8dd7008fd5e.exe
    "C:\Users\Admin\AppData\Local\Temp\9120082b3933f4e3a5b9e8dd7008fd5e.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Modifies Internet Explorer start page
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:1828

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Lateral Movement

Replication Through Removable Media

1
T1091

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1828-2-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1828-3-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1828-4-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1828-5-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1828-6-0x0000000000250000-0x0000000000252000-memory.dmp
    Filesize

    8KB

  • memory/1828-7-0x00000000003F0000-0x0000000000400000-memory.dmp
    Filesize

    64KB