Analysis

  • max time kernel
    53s
  • max time network
    59s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-12-2020 15:17

General

  • Target

    7f56eb82c6d2061b910683cff2ef50c2.exe

  • Size

    6.7MB

  • MD5

    7f56eb82c6d2061b910683cff2ef50c2

  • SHA1

    c19167b43d1080d2cfc238bd6af660f25bbf0c6c

  • SHA256

    e58b0951c47fa2bf4ca7e3dc9c2d60f68e00d3b7b2441b074688f1e895252327

  • SHA512

    951824402485a747bc8203ad6ef36809fe9292b10ea808a6efc435eb7bdab9ceaf1c040597496852e63651aea4acbd802e810689961ac58163b0ae40aab78f3f

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 102 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 1496 IoCs
  • Modifies Internet Explorer start page 1 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f56eb82c6d2061b910683cff2ef50c2.exe
    "C:\Users\Admin\AppData\Local\Temp\7f56eb82c6d2061b910683cff2ef50c2.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:596

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/596-2-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/596-3-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/596-4-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/596-5-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/596-6-0x00000000002D0000-0x00000000002D2000-memory.dmp
    Filesize

    8KB

  • memory/596-7-0x00000000002E0000-0x0000000000300000-memory.dmp
    Filesize

    128KB

  • memory/596-9-0x0000000000363000-0x0000000000364000-memory.dmp
    Filesize

    4KB

  • memory/596-10-0x0000000000370000-0x0000000000371000-memory.dmp
    Filesize

    4KB

  • memory/596-11-0x0000000000377000-0x0000000000378000-memory.dmp
    Filesize

    4KB