General

  • Target

    62f07b039a64ce765b729b9eebccb769198cce362a211c00d41ffcfd21bc0567

  • Size

    185KB

  • Sample

    221130-lgjm3sgf87

  • MD5

    25fab8af68b52603ff3586578d7461f4

  • SHA1

    45952bf7c1dade1b3deb937cc14357b02a7594c0

  • SHA256

    62f07b039a64ce765b729b9eebccb769198cce362a211c00d41ffcfd21bc0567

  • SHA512

    cdc09c59e2a17b530e35ee62dd5dddd51509519ae57d7b09b9f74691ca4ea48d032288424c5875a4f233a633b904ac13937d64e78125c94265e717dc96d1e11c

  • SSDEEP

    3072:EDWMeGvMFYZIK5JknPLBLEvhU16UeVwBnV4nHgL90HJQH+2:XMoFYzknDBLEvhU16EBnV4nHM0HJQH+

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/lancer/get.php

Attributes
extension
.kcbu
offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

56

Botnet

517

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
profile_id
517

Extracted

Family

vidar

Version

56

Botnet

1148

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
profile_id
1148

Extracted

Family

amadey

Version

3.50

C2

62.204.41.252/nB8cWack3/index.php

Targets

    • Target

      62f07b039a64ce765b729b9eebccb769198cce362a211c00d41ffcfd21bc0567

    • Size

      185KB

    • MD5

      25fab8af68b52603ff3586578d7461f4

    • SHA1

      45952bf7c1dade1b3deb937cc14357b02a7594c0

    • SHA256

      62f07b039a64ce765b729b9eebccb769198cce362a211c00d41ffcfd21bc0567

    • SHA512

      cdc09c59e2a17b530e35ee62dd5dddd51509519ae57d7b09b9f74691ca4ea48d032288424c5875a4f233a633b904ac13937d64e78125c94265e717dc96d1e11c

    • SSDEEP

      3072:EDWMeGvMFYZIK5JknPLBLEvhU16UeVwBnV4nHgL90HJQH+2:XMoFYzknDBLEvhU16EBnV4nHM0HJQH+

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Drops Chrome extension

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Privilege Escalation

                Tasks