Analysis

  • max time kernel
    125s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-12-2020 14:49

General

  • Target

    5e9c8230f8c31c299730cf6d06704342.exe

  • Size

    6.3MB

  • MD5

    5e9c8230f8c31c299730cf6d06704342

  • SHA1

    0315f57992f0bf663542024217436cf5b5143313

  • SHA256

    fe53b82c39bb68d3fa3ba615d4a703668ba77e970683b25c3ce31325a0566bf2

  • SHA512

    c523e02fbccca20499189239c50fe6eb0ac56db500b7046258ccea56a28b828382e3e4ad8dee2fe475217b6f00afa8cd3c49292e559326d1a6ea00ee212a5e9d

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 100 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 1074 IoCs
  • Modifies system certificate store 2 TTPs 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e9c8230f8c31c299730cf6d06704342.exe
    "C:\Users\Admin\AppData\Local\Temp\5e9c8230f8c31c299730cf6d06704342.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:1084

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Lateral Movement

Replication Through Removable Media

1
T1091

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1084-2-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1084-3-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1084-4-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1084-5-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1084-6-0x0000000000280000-0x0000000000282000-memory.dmp
    Filesize

    8KB

  • memory/1084-7-0x00000000003F0000-0x0000000000400000-memory.dmp
    Filesize

    64KB