Analysis

  • max time kernel
    124s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-12-2020 16:39

General

  • Target

    d0c9878c32fc02a36c685276fbfe79d7.exe

  • Size

    6.1MB

  • MD5

    d0c9878c32fc02a36c685276fbfe79d7

  • SHA1

    4dc84a1060cc3b2d0bcbe2e57b8c00bfde5ec66d

  • SHA256

    9cc27fbbdaf96f5ae4f649ad24e5e05b6c657801bcc0380f78f231b3c32b54a0

  • SHA512

    c826f09c867d98d929b2d3bab6f3e7d9ac8e979b611d200f5fbfc5ba58c1c5ce5c5c6fa5a18e2b1135799a50d9cd48dfd695c8347bcbe9513181ba0ca21ca4a7

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 1085 IoCs
  • Modifies Internet Explorer start page 1 TTPs 4 IoCs
  • Modifies system certificate store 2 TTPs 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0c9878c32fc02a36c685276fbfe79d7.exe
    "C:\Users\Admin\AppData\Local\Temp\d0c9878c32fc02a36c685276fbfe79d7.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:1628

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/1628-2-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1628-3-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1628-4-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1628-5-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1628-6-0x00000000002C0000-0x00000000002E0000-memory.dmp
    Filesize

    128KB

  • memory/1628-7-0x0000000000353000-0x0000000000357000-memory.dmp
    Filesize

    16KB

  • memory/1628-9-0x00000000003F0000-0x0000000000400000-memory.dmp
    Filesize

    64KB