General

  • Target

    a6a834577bb0b73aa6ace98a9568d99d

  • Size

    1.0MB

  • Sample

    201117-sb3pybyr42

  • MD5

    7beb1980ff04112de36431a6d35e369d

  • SHA1

    1e557eb4af6c48a37899391c01e925960c031883

  • SHA256

    193d21917af44dca2a3917f4932f3e61877e5a5e6a9f8b2e7338e2b5d4ba0d88

  • SHA512

    e3f2aaaedb52c3d05e261d1c8e90503fd69abdc3c7cf53afba4baaa7fba78545a0eb8bfc3830b190a337c3a41f5b06d388af3f9f50aa979b3905ba2c852e2f67

Malware Config

Targets

    • Target

      a6a834577bb0b73aa6ace98a9568d99d

    • Size

      1.0MB

    • MD5

      7beb1980ff04112de36431a6d35e369d

    • SHA1

      1e557eb4af6c48a37899391c01e925960c031883

    • SHA256

      193d21917af44dca2a3917f4932f3e61877e5a5e6a9f8b2e7338e2b5d4ba0d88

    • SHA512

      e3f2aaaedb52c3d05e261d1c8e90503fd69abdc3c7cf53afba4baaa7fba78545a0eb8bfc3830b190a337c3a41f5b06d388af3f9f50aa979b3905ba2c852e2f67

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blacklisted process makes network request

    • 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.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Hidden Files and Directories

1
T1158

Defense Evasion

Modify Registry

1
T1112

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Tasks