General

  • Target

    1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109

  • Size

    227KB

  • Sample

    230219-sea2gsfh24

  • MD5

    fc521f8f574f7a7e307745fe8301cb3e

  • SHA1

    0a5d4db4431db5c1dffe0d00b1d32827ebf4d778

  • SHA256

    1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109

  • SHA512

    4807730b46d1064ea414d270982c5214a645d0d83946928ec5f85a5d699995a9e1249a504437dae82a50ef08aa89617a37fbc29e5ec94b1bec6a6c0e0285d17a

  • SSDEEP

    3072:Hi9zUcm5uLD1PWoLGPpH20UvrXj7h72EAy2GRl9WvZbBAjfltVy:ym5uLAoLGPjUvrXolNKcC/

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .hhoo

  • offline_id

    dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://jiqaz.com/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

vidar

Version

2.5

Botnet

19

Attributes
  • profile_id

    19

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd

Targets

    • Target

      1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109

    • Size

      227KB

    • MD5

      fc521f8f574f7a7e307745fe8301cb3e

    • SHA1

      0a5d4db4431db5c1dffe0d00b1d32827ebf4d778

    • SHA256

      1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109

    • SHA512

      4807730b46d1064ea414d270982c5214a645d0d83946928ec5f85a5d699995a9e1249a504437dae82a50ef08aa89617a37fbc29e5ec94b1bec6a6c0e0285d17a

    • SSDEEP

      3072:Hi9zUcm5uLD1PWoLGPpH20UvrXj7h72EAy2GRl9WvZbBAjfltVy:ym5uLAoLGPjUvrXolNKcC/

    • Detect rhadamanthys stealer shellcode

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Laplas Clipper

      Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

    • Panda Stealer payload

    • PandaStealer

      Panda Stealer is a fork of CollectorProject Stealer written in C++.

    • Process spawned unexpected child process

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

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • Checks whether UAC is enabled

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks