General

  • Target

    file.exe

  • Size

    4.9MB

  • Sample

    230328-qy359sda2v

  • MD5

    99f182634276ea2930bd52c5de269623

  • SHA1

    e7183bec5f94403c75daf0175c2dc4faeffa30ce

  • SHA256

    50f072fd1dbe44db6c18f524a42723bacd5f5e1e046d36ac2a5be6629e00a153

  • SHA512

    a71bae98dee78ff1d44369d82c4bc53d046f669386d7ea65b60b3b928d1b28f92124e475d2ae6fc8ddddab4a751c4c6b3c33da4803b41c32d02f1411919c45db

  • SSDEEP

    98304:s2T+CtWrLdY/urUVVj52hpvJ2XH83W5EhzzmzcNnq5OPPRb+W8g91otVxe2Nb6:PURjnJacvjqKJKpI2Nb

Malware Config

Targets

    • Target

      file.exe

    • Size

      4.9MB

    • MD5

      99f182634276ea2930bd52c5de269623

    • SHA1

      e7183bec5f94403c75daf0175c2dc4faeffa30ce

    • SHA256

      50f072fd1dbe44db6c18f524a42723bacd5f5e1e046d36ac2a5be6629e00a153

    • SHA512

      a71bae98dee78ff1d44369d82c4bc53d046f669386d7ea65b60b3b928d1b28f92124e475d2ae6fc8ddddab4a751c4c6b3c33da4803b41c32d02f1411919c45db

    • SSDEEP

      98304:s2T+CtWrLdY/urUVVj52hpvJ2XH83W5EhzzmzcNnq5OPPRb+W8g91otVxe2Nb6:PURjnJacvjqKJKpI2Nb

    • Blocklisted process makes network request

    • Sets DLL path for service in the registry

    • Sets service image path in registry

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

2
T1114

Tasks