Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-12-2020 13:39

General

  • Target

    123a1ab412498f1ee0b1542ddb9b71dd.exe

  • Size

    6.3MB

  • MD5

    123a1ab412498f1ee0b1542ddb9b71dd

  • SHA1

    3edcd7a2a504acfbc9e6bae7cfea761e3aa3c172

  • SHA256

    8e26c1ad529fd8660e9619f53df15005bd048c6b6f30619292e872539a2ae50a

  • SHA512

    c0852c6075675efbc2130bf74000ecefb06b5593f3c54ada4e7620414da3f828d46da3eda3e4b9916fa715d6671552405a25056fd4d302856151c2b558c23832

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
  • Drops autorun.inf file 1 TTPs

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

  • Drops file in Program Files directory 1393 IoCs
  • Modifies Internet Explorer start page 1 TTPs 4 IoCs
  • Modifies system certificate store 2 TTPs 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\123a1ab412498f1ee0b1542ddb9b71dd.exe
    "C:\Users\Admin\AppData\Local\Temp\123a1ab412498f1ee0b1542ddb9b71dd.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:2024

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2024-2-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/2024-3-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/2024-4-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/2024-5-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/2024-6-0x00000000002F0000-0x0000000000330000-memory.dmp
    Filesize

    256KB

  • memory/2024-7-0x0000000000330000-0x0000000000340000-memory.dmp
    Filesize

    64KB

  • memory/2024-8-0x0000000000340000-0x0000000000350000-memory.dmp
    Filesize

    64KB

  • memory/2024-9-0x0000000000350000-0x0000000000352000-memory.dmp
    Filesize

    8KB

  • memory/2024-10-0x0000000000360000-0x0000000000382000-memory.dmp
    Filesize

    136KB

  • memory/2024-11-0x0000000000390000-0x00000000003D0000-memory.dmp
    Filesize

    256KB

  • memory/2024-12-0x00000000003D0000-0x00000000003F2000-memory.dmp
    Filesize

    136KB