General

  • Target

    file

  • Size

    184KB

  • Sample

    230217-rcp7ysfc2z

  • MD5

    cdbf26b996520958d104bacecd0b76ed

  • SHA1

    0966b2e1fb9d53b3e7433ed7564bddebea2f4f3f

  • SHA256

    bb7864dfd07179cda5f39ed2981ee93900a62b50e6fad6c8e0a6a42cf0163610

  • SHA512

    d5dbc54674ae350b40970a13fa5e772ffae2e4d23fb6ae906996827a4e2f1c712c75daaea6ba79cda7936c4e3537de4f8bebd8e8dd6188ec87f4be2d286ce8de

  • SSDEEP

    3072:0fboUn54pc8ry3fpaVlXcpAfhRqmN3GNN8lUg:00Pa8GvoXXcM0mgKn

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1001

C2

https://checklist.skype.com

http://176.10.125.84

http://91.242.219.235

http://79.132.130.73

http://176.10.119.209

http://194.76.225.88

http://79.132.134.158

Attributes
  • base_path

    /microsoft/

  • build

    250256

  • exe_type

    loader

  • extension

    .acx

  • server_id

    50

rsa_pubkey.plain
aes.plain

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

      file

    • Size

      184KB

    • MD5

      cdbf26b996520958d104bacecd0b76ed

    • SHA1

      0966b2e1fb9d53b3e7433ed7564bddebea2f4f3f

    • SHA256

      bb7864dfd07179cda5f39ed2981ee93900a62b50e6fad6c8e0a6a42cf0163610

    • SHA512

      d5dbc54674ae350b40970a13fa5e772ffae2e4d23fb6ae906996827a4e2f1c712c75daaea6ba79cda7936c4e3537de4f8bebd8e8dd6188ec87f4be2d286ce8de

    • SSDEEP

      3072:0fboUn54pc8ry3fpaVlXcpAfhRqmN3GNN8lUg:00Pa8GvoXXcM0mgKn

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Gozi

      Gozi is a well-known and widely distributed banking trojan.

    • Laplas Clipper

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

    • Process spawned unexpected child process

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • 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 Enterprise v6

Tasks