Overview

overview

10

Static

static

10

717c3ce4cf...43.exe

windows7_x64

10

717c3ce4cf...43.exe

windows10_x64

10

Analysis

  • max time kernel
    61s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-12-2020 15:06

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General

  • Target

    717c3ce4cf378dccb8d32b7ecb569f43.exe

  • Size

    6.6MB

  • MD5

    717c3ce4cf378dccb8d32b7ecb569f43

  • SHA1

    88375395c01a537dc4e34b8093affbe9905ca447

  • SHA256

    05139e0381bad5881c93b4df101707c01197f86be2b8cf4cdb84fbbcd86782b0

  • SHA512

    b41f1a70b04d385157b63257e2f4ad8b79cdae54d742142a10e2d53371b04166a59afcf7d75cedd305a75888ce3900997db3f39dd5e15acee0906ca38733d784

Score
10/10
xmrigminerpersistenceupx

Malware Config

Signatures

  • xmrig

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

    minerxmrig
  • XMRig Miner Payload 2 IoCs
    miner
  • UPX packed file 105 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 1359 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 4 IoCs
    stealer
  • Modifies system certificate store 2 TTPs 8 IoCs
    evasionspywaretrojan
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\717c3ce4cf378dccb8d32b7ecb569f43.exe
    "C:\Users\Admin\AppData\Local\Temp\717c3ce4cf378dccb8d32b7ecb569f43.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies Internet Explorer start page
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:3084
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3084 -s 1744
      2⤵
      • Program crash
      PID:4060

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Replay Monitor

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Downloads

  • memory/3084-2-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

    Download
  • memory/3084-3-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

    Download
  • memory/3084-6-0x0000000000180000-0x00000000001C0000-memory.dmp
    Filesize

    256KB

    Download
  • memory/3084-7-0x00000000001C0000-0x00000000001E2000-memory.dmp
    Filesize

    136KB

    Download
  • memory/3084-8-0x00000000001F0000-0x0000000000200000-memory.dmp
    Filesize

    64KB

    Download