General

  • Target

    file

  • Size

    396KB

  • Sample

    230307-sf41yshh8t

  • MD5

    8786b658cc8531383511362b788f8f1c

  • SHA1

    58da30ee843e7d5f51bdacca1ea495b84a7678fd

  • SHA256

    ad4fe1e40d5bd2e9881400aaaf00b43abdfcfcab35587923bd92067fa34d2059

  • SHA512

    d99b28db09067135359de87244a56d039399591d29c0bcf8c7d2163f934a938c4248239d87fcb6e99b9f0bce7132e95d0581ae32e73603af489f8b1444a44f5f

  • SSDEEP

    12288:iQi3Qa6m6URA3PhNOZm2K7YOY5p2tpNnnTIg:iQiA5hhVFf4y3Tp

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://www.imagn.world/storage/debug2.ps1

Extracted

Family

gcleaner

C2

45.12.253.56

45.12.253.72

45.12.253.98

45.12.253.75

Extracted

Family

socelars

C2

https://hdbywe.s3.us-west-2.amazonaws.com/sadef33/

Targets

    • Target

      file

    • Size

      396KB

    • MD5

      8786b658cc8531383511362b788f8f1c

    • SHA1

      58da30ee843e7d5f51bdacca1ea495b84a7678fd

    • SHA256

      ad4fe1e40d5bd2e9881400aaaf00b43abdfcfcab35587923bd92067fa34d2059

    • SHA512

      d99b28db09067135359de87244a56d039399591d29c0bcf8c7d2163f934a938c4248239d87fcb6e99b9f0bce7132e95d0581ae32e73603af489f8b1444a44f5f

    • SSDEEP

      12288:iQi3Qa6m6URA3PhNOZm2K7YOY5p2tpNnnTIg:iQiA5hhVFf4y3Tp

    • Detects PseudoManuscrypt payload

    • FFDroider

      Stealer targeting social media platform users first seen in April 2022.

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • PseudoManuscrypt

      PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Program crash

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks