General

  • Target

    c63fd38c08d1af0687e29c6d67d89d408b8085ebb310d1d0b0b017afd66545e3

  • Size

    261KB

  • Sample

    230113-f8q9caac3v

  • MD5

    e0d338bbf3241be24d68be99f6868e55

  • SHA1

    027a2705c258065f8119fd168b691b8a09126951

  • SHA256

    c63fd38c08d1af0687e29c6d67d89d408b8085ebb310d1d0b0b017afd66545e3

  • SHA512

    afbdcbcc98bda1318836975ee2e0217ce050affc3eedbce387dcba5e2f5d2e9566b25a2429400e770a2b84f0dec3a162df0fb2b4a2a595c2cc9c3d179b22bc6b

  • SSDEEP

    3072:KXDCoz83u5RTgTfASgvOAv/7EI/1+hI2Q9gMe5LRFYUEA7:qB83vLoWAH7EQ1P2QOwUR

Malware Config

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

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

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

      c63fd38c08d1af0687e29c6d67d89d408b8085ebb310d1d0b0b017afd66545e3

    • Size

      261KB

    • MD5

      e0d338bbf3241be24d68be99f6868e55

    • SHA1

      027a2705c258065f8119fd168b691b8a09126951

    • SHA256

      c63fd38c08d1af0687e29c6d67d89d408b8085ebb310d1d0b0b017afd66545e3

    • SHA512

      afbdcbcc98bda1318836975ee2e0217ce050affc3eedbce387dcba5e2f5d2e9566b25a2429400e770a2b84f0dec3a162df0fb2b4a2a595c2cc9c3d179b22bc6b

    • SSDEEP

      3072:KXDCoz83u5RTgTfASgvOAv/7EI/1+hI2Q9gMe5LRFYUEA7:qB83vLoWAH7EQ1P2QOwUR

    • 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

    • Detects Smokeloader packer

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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.

    • Checks computer location settings

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

    • 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 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

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks