Analysis

  • max time kernel
    53s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10-11-2020 07:28

General

  • Target

    39dd710b8b286e59558fc4d5b4108174cd3bb5dec3b59dcb1c26ade48be035a2.exe

  • Size

    10.8MB

  • MD5

    43052283af9593a1bade9f46ae0a5545

  • SHA1

    59423227440a9ae7f0c8661503df7a2c892300f2

  • SHA256

    39dd710b8b286e59558fc4d5b4108174cd3bb5dec3b59dcb1c26ade48be035a2

  • SHA512

    826adb334ce5846ade035c9e309da4d3be40b065dfa15330e67a4dd7978e3d38246fa0e9e3232a34063b261853e04dcf8868db6a9d0f182472072ca78912e84e

Score
6/10

Malware Config

Signatures

  • 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 1186 IoCs
  • Modifies Internet Explorer start page 1 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39dd710b8b286e59558fc4d5b4108174cd3bb5dec3b59dcb1c26ade48be035a2.exe
    "C:\Users\Admin\AppData\Local\Temp\39dd710b8b286e59558fc4d5b4108174cd3bb5dec3b59dcb1c26ade48be035a2.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:1732

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

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Downloads

  • memory/1732-0-0x0000000000400000-0x00000000010B2000-memory.dmp
    Filesize

    12.7MB

  • memory/1732-1-0x0000000000400000-0x00000000010B2000-memory.dmp
    Filesize

    12.7MB

  • memory/1732-2-0x0000000000400000-0x00000000010B2000-memory.dmp
    Filesize

    12.7MB

  • memory/1732-3-0x0000000000400000-0x00000000010B2000-memory.dmp
    Filesize

    12.7MB

  • memory/1732-4-0x00000000002F0000-0x0000000000330000-memory.dmp
    Filesize

    256KB

  • memory/1732-5-0x0000000000330000-0x0000000000332000-memory.dmp
    Filesize

    8KB

  • memory/1732-6-0x0000000000340000-0x0000000000362000-memory.dmp
    Filesize

    136KB

  • memory/1732-7-0x0000000000370000-0x0000000000380000-memory.dmp
    Filesize

    64KB

  • memory/1732-8-0x0000000000380000-0x0000000000390000-memory.dmp
    Filesize

    64KB

  • memory/1732-9-0x0000000000390000-0x00000000003D0000-memory.dmp
    Filesize

    256KB

  • memory/1732-10-0x00000000003D0000-0x00000000003F2000-memory.dmp
    Filesize

    136KB