General

  • Target

    097eb0cafefed7ddcab95345b850b7f8fa2ba518068275225d9b6a313e1f3491.zip

  • Size

    130KB

  • Sample

    230114-w1mtysbf78

  • MD5

    90bfa24e80e68831047ff6e1e01f8ff1

  • SHA1

    9611c6cbd72ec87d3c3eed2477f68c12291c8038

  • SHA256

    34f1d59ffd6685828a5d172cfa3243a067c6d34133ecebdfd098d856402173a3

  • SHA512

    bf34be0677c9671bbb6766e240d96ab10bbb090e1a0cf1dfa275136e22321b615829d0deee445af7375c6b39142004b9700d42b3e1cf973b07b27728ffbc29bc

  • SSDEEP

    3072:XiD+M3heuSlR108q3wjaAEak0qlSqRtOuAbecFBMHwL5sRRIO+bC:XC+t1Jq3wVWcqRtOZbRDMCO

Malware Config

Targets

    • Target

      097eb0cafefed7ddcab95345b850b7f8fa2ba518068275225d9b6a313e1f3491.vbs

    • Size

      193KB

    • MD5

      7b458417e456edfb8816b9f063dd7f4a

    • SHA1

      c42d1ff212085b0bd1a150b1e4e0cca2d7cf0dfb

    • SHA256

      097eb0cafefed7ddcab95345b850b7f8fa2ba518068275225d9b6a313e1f3491

    • SHA512

      da58b88ee2a7af27061808331f9fd2d14bf8cb6cc94099f7b7effecfd376e7d6a577d475ac04b0c4ce38417a8110daa9d7e63851da1223d343b4c6701e51782b

    • SSDEEP

      6144:9vsgtPU635A3VxHwQA4hCLx4kjjrPEZp95g+Z/TugoVD9EwM8YmhCXo+v9kaRKZv:B9v35ElxXhCLxdPP8/6

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Email Collection

1
T1114

Tasks