General

  • Target

    5b181ab9f4f2393cc2e6a2782deeb5b1

  • Size

    3.0MB

  • Sample

    240114-nccp3shhd9

  • MD5

    5b181ab9f4f2393cc2e6a2782deeb5b1

  • SHA1

    ac66ae60789e7265b2dde59b834b33872ede2c90

  • SHA256

    aa0757ff23d0e6ae3488d584c4a0e0ac4686e10bff8523445ef76704bf31f691

  • SHA512

    78ef7ec46cd1f4306b45916d09b649179e453b97a3e8f1503decd335955a179f2ce1252087bd0f42858b08129abf285450cac89fe51b08de563c1cc59cdff494

  • SSDEEP

    49152:EgHTnxQ5rfCo7aT945nR5LK40tuJlXbqdNMgHPs1cQzNqM7MSw6DjV9q5:JHTnu5X7O6R5L9JlXbqpHyJqow4Q

Malware Config

Extracted

Family

nullmixer

C2

http://motiwa.xyz/

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      5b181ab9f4f2393cc2e6a2782deeb5b1

    • Size

      3.0MB

    • MD5

      5b181ab9f4f2393cc2e6a2782deeb5b1

    • SHA1

      ac66ae60789e7265b2dde59b834b33872ede2c90

    • SHA256

      aa0757ff23d0e6ae3488d584c4a0e0ac4686e10bff8523445ef76704bf31f691

    • SHA512

      78ef7ec46cd1f4306b45916d09b649179e453b97a3e8f1503decd335955a179f2ce1252087bd0f42858b08129abf285450cac89fe51b08de563c1cc59cdff494

    • SSDEEP

      49152:EgHTnxQ5rfCo7aT945nR5LK40tuJlXbqdNMgHPs1cQzNqM7MSw6DjV9q5:JHTnu5X7O6R5L9JlXbqpHyJqow4Q

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Nirsoft

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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 SetThreadContext

    • Target

      setup_installer.exe

    • Size

      3.0MB

    • MD5

      366e37b1124e87c837cd54b2b8227de2

    • SHA1

      fc626d56504d3f23afe3eb83522909b0e45d4b24

    • SHA256

      d15a05b695c66f6445f5f8862b336496f04609111e70f0c3387ff93d9b59648c

    • SHA512

      478416c0ee70d009ec48102e298557dc029ae9c7b83b2f73b5e29aff9643555a7e379dce94d26aaa61089158df32770afd042a585dcebce4cf748e30cd012a21

    • SSDEEP

      49152:xcBmBfXGrhtAVkVolNXA1PM5FYIDl/ekaE9i1IhZDaEwJ84vLRaBtIl9mTBoEV2:xxOrhFVolNXcS9R/eLWi1KDxCvLUBsKU

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Nirsoft

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks