General

  • Target

    6d41078fc6798a5834e018a2e63be0cc

  • Size

    3.3MB

  • Sample

    240121-n5kamaccfr

  • MD5

    6d41078fc6798a5834e018a2e63be0cc

  • SHA1

    52ef8dea49e7ff8fbb8936bf04aacb9cb02190ee

  • SHA256

    287b45f0e674bc427c8c0ef423af43a8c5d99973c5740e907995a0b771626be2

  • SHA512

    191438b8d9bcef8b6004cfc9df231f7cca0bc113311fd2d662a263bd8f22b4bda7ac9be0201942c6d6a648b36db2e9a8a0b127ad60ccc6e88204e3265d8f3198

  • SSDEEP

    49152:9gkIR3Djge8pLA/kncr/N1eCpKSUb5PaLP4gO/YPCQRz/1QAui7f3ViKDay5NKo7:ykK3Dw5U1eoWA8//adR1uiZXDay5NKo7

Malware Config

Extracted

Family

nullmixer

C2

http://hsiens.xyz/

Extracted

Family

privateloader

C2

http://37.0.10.214/proxies.txt

http://37.0.10.244/server.txt

http://wfsdragon.ru/api/setStats.php

37.0.10.237

Extracted

Family

vidar

Version

40.1

Botnet

706

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/

rc4.i32
rc4.i32

Extracted

Family

gozi

Targets

    • Target

      6d41078fc6798a5834e018a2e63be0cc

    • Size

      3.3MB

    • MD5

      6d41078fc6798a5834e018a2e63be0cc

    • SHA1

      52ef8dea49e7ff8fbb8936bf04aacb9cb02190ee

    • SHA256

      287b45f0e674bc427c8c0ef423af43a8c5d99973c5740e907995a0b771626be2

    • SHA512

      191438b8d9bcef8b6004cfc9df231f7cca0bc113311fd2d662a263bd8f22b4bda7ac9be0201942c6d6a648b36db2e9a8a0b127ad60ccc6e88204e3265d8f3198

    • SSDEEP

      49152:9gkIR3Djge8pLA/kncr/N1eCpKSUb5PaLP4gO/YPCQRz/1QAui7f3ViKDay5NKo7:ykK3Dw5U1eoWA8//adR1uiZXDay5NKo7

    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

    • Modifies firewall policy service

    • Modifies security service

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Disables taskbar notifications via registry modification

    • Disables use of System Restore points

    • Sets file execution options in registry

    • Sets service image path in registry

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      setup_installer.exe

    • Size

      3.3MB

    • MD5

      8f1b3c374a82f6d44230cab96101b182

    • SHA1

      68a67b0ce5365138bf8bdc2347920ca6658b4342

    • SHA256

      7d3f519f1043f671ae6227a1c00e971f84fd466f665f5866abdc8bd74ebe7eb9

    • SHA512

      2089f71a2f2fb9025e4ad3a2113f91235d6af8730d4275ccd0a65d2bd5676b79ccf9f57efd7f8bd8d4299d2e81a46319de9c19fa72fc6c3b734cf126711e020f

    • SSDEEP

      98304:xMCvLUBsg+CDUhnkUAac7A+DUf+WJX8fn:xRLUCgdUhLAPWJMf

    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

    • Gozi

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

    • Modifies firewall policy service

    • Modifies security service

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Disables taskbar notifications via registry modification

    • Disables use of System Restore points

    • Looks for VMWare services registry key.

    • Sets file execution options in registry

    • Sets service image path in registry

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Maps connected drives based on registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks