General

  • Target

    fba8817602cb7dae175d9fec0900fbfd3e097aae4d32befaecd87d6e3fdb7412

  • Size

    19.0MB

  • Sample

    200918-mxqeyjrkha

  • MD5

    ee71a41a6128096140e5e8785802919b

  • SHA1

    e0599d38735a4867ae88e0f9362d017acf2a22fa

  • SHA256

    fba8817602cb7dae175d9fec0900fbfd3e097aae4d32befaecd87d6e3fdb7412

  • SHA512

    52cf74998a7ca51047a1a19569c7571703e61f9278a45e339b2e9c9ce8b679b8b15b3979a69382d889c6ad04fb8b7ea1b3137742b4037c1a621627065c7fbf7b

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://39.101.174.221:12358/LWbW

Attributes
  • headers User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; MALCJS)

Targets

    • Target

      fba8817602cb7dae175d9fec0900fbfd3e097aae4d32befaecd87d6e3fdb7412

    • Size

      19.0MB

    • MD5

      ee71a41a6128096140e5e8785802919b

    • SHA1

      e0599d38735a4867ae88e0f9362d017acf2a22fa

    • SHA256

      fba8817602cb7dae175d9fec0900fbfd3e097aae4d32befaecd87d6e3fdb7412

    • SHA512

      52cf74998a7ca51047a1a19569c7571703e61f9278a45e339b2e9c9ce8b679b8b15b3979a69382d889c6ad04fb8b7ea1b3137742b4037c1a621627065c7fbf7b

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Registers COM server for autorun

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks