Analysis

  • max time kernel
    55s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10-11-2020 07:01

General

  • Target

    57d8f598db796b8717ab3ee1d3547d3f0f1f7cf0ae720e1c9e8a6435e1cac522.exe

  • Size

    4.8MB

  • MD5

    dba96e7f01f499ebcdc94745b136f484

  • SHA1

    ddb3f9580411ede0d32853084e87abecf7d30af3

  • SHA256

    57d8f598db796b8717ab3ee1d3547d3f0f1f7cf0ae720e1c9e8a6435e1cac522

  • SHA512

    6d63863325f7bd9748313f62daecb94122ddd8260fdab002e7cd24bbb3a88dbae157bdcdfce705a49a80145b8a2046b988a33e3b8437d4fbddf7d8a589a41587

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 100 IoCs

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

  • Drops desktop.ini file(s) 1 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 1102 IoCs
  • Modifies Internet Explorer start page 1 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57d8f598db796b8717ab3ee1d3547d3f0f1f7cf0ae720e1c9e8a6435e1cac522.exe
    "C:\Users\Admin\AppData\Local\Temp\57d8f598db796b8717ab3ee1d3547d3f0f1f7cf0ae720e1c9e8a6435e1cac522.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:1764

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/1764-0-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1764-1-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1764-2-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1764-3-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1764-4-0x00000000002F0000-0x0000000000330000-memory.dmp
    Filesize

    256KB

  • memory/1764-5-0x0000000000330000-0x0000000000352000-memory.dmp
    Filesize

    136KB

  • memory/1764-6-0x0000000000360000-0x0000000000370000-memory.dmp
    Filesize

    64KB

  • memory/1764-7-0x0000000000370000-0x0000000000380000-memory.dmp
    Filesize

    64KB

  • memory/1764-8-0x0000000000380000-0x0000000000390000-memory.dmp
    Filesize

    64KB

  • memory/1764-9-0x0000000000390000-0x0000000000392000-memory.dmp
    Filesize

    8KB

  • memory/1764-10-0x00000000003A0000-0x00000000003E0000-memory.dmp
    Filesize

    256KB

  • memory/1764-11-0x00000000003E0000-0x00000000003F0000-memory.dmp
    Filesize

    64KB