General

  • Target

    8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308

  • Size

    261KB

  • Sample

    230113-azhb7afg41

  • MD5

    824f6917bdbc50b5dd169a5b51f0f550

  • SHA1

    cb9b985b9b0d1bff57b06b4819fcf3c090747701

  • SHA256

    8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308

  • SHA512

    9ba6d7ecc8e19e8ed556b6acfb313d3a6511381f3c97fc19bd8115c88f292d2115c07781e596f17caa70f7b1ad49e338dcffa9395851efd32a729e5b19961eb2

  • SSDEEP

    3072:jXG21LOb5OdWzFwu4cVSNEjlAIeeIpM6KnI2VVCzgMe5LRFYUEA7:bzOwsCu4mafIf+M6r2zwUR

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .zouu

  • offline_id

    7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1

  • payload_url

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

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

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

vidar

Version

1.8

Botnet

494

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes
  • profile_id

    494

Extracted

Family

socelars

C2

https://hdbywe.s3.us-west-2.amazonaws.com/adwwe09/

Extracted

Family

vidar

Version

2

Botnet

19

C2

https://t.me/tgdatapacks

https://steamcommunity.com/profiles/76561199469677637

Attributes
  • profile_id

    19

Targets

    • Target

      8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308

    • Size

      261KB

    • MD5

      824f6917bdbc50b5dd169a5b51f0f550

    • SHA1

      cb9b985b9b0d1bff57b06b4819fcf3c090747701

    • SHA256

      8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308

    • SHA512

      9ba6d7ecc8e19e8ed556b6acfb313d3a6511381f3c97fc19bd8115c88f292d2115c07781e596f17caa70f7b1ad49e338dcffa9395851efd32a729e5b19961eb2

    • SSDEEP

      3072:jXG21LOb5OdWzFwu4cVSNEjlAIeeIpM6KnI2VVCzgMe5LRFYUEA7:bzOwsCu4mafIf+M6r2zwUR

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Process spawned unexpected child process

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

    • Socelars

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

    • Socelars payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial 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.

    • Unexpected DNS network traffic destination

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

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks