General

  • Target

    FB4252931D238ACD353BE695360F6B6C1A2CC1289B730.exe

  • Size

    13.9MB

  • Sample

    221018-vxj38agee4

  • MD5

    72a01582db3154bd8f955754c3629cce

  • SHA1

    b46112b47da52af0d239eef19bf0562b99616563

  • SHA256

    fb4252931d238acd353be695360f6b6c1a2cc1289b730230842749e06d1d6605

  • SHA512

    4784578a0256b703c176035284b0271f067f82ed8445f96a4f3d4b64fc93b5558fa331136fdabecf44b0072133b04b9e0c77b37aa09b00cee84109499945ba3c

  • SSDEEP

    393216:am+hQgUbPbhmblpwD3yjgxJwZt3w8p4XMeJQ:am+hubWlKyjgxGr3w8p48eJQ

Malware Config

Extracted

Family

socelars

C2

https://dhner.s3.ap-southeast-2.amazonaws.com/eyxjet/

Extracted

Family

ffdroider

C2

http://186.2.171.17

Targets

    • Target

      FB4252931D238ACD353BE695360F6B6C1A2CC1289B730.exe

    • Size

      13.9MB

    • MD5

      72a01582db3154bd8f955754c3629cce

    • SHA1

      b46112b47da52af0d239eef19bf0562b99616563

    • SHA256

      fb4252931d238acd353be695360f6b6c1a2cc1289b730230842749e06d1d6605

    • SHA512

      4784578a0256b703c176035284b0271f067f82ed8445f96a4f3d4b64fc93b5558fa331136fdabecf44b0072133b04b9e0c77b37aa09b00cee84109499945ba3c

    • SSDEEP

      393216:am+hQgUbPbhmblpwD3yjgxJwZt3w8p4XMeJQ:am+hubWlKyjgxGr3w8p48eJQ

    • Detect Fabookie payload

    • Detects LgoogLoader payload

    • FFDroider

      Stealer targeting social media platform users first seen in April 2022.

    • FFDroider payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • LgoogLoader

      A downloader capable of dropping and executing other malware families.

    • Modifies security service

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • Socelars

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

    • Socelars payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • OnlyLogger payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Stops running service(s)

    • UPX packed file

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

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

2
T1031

Defense Evasion

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

1
T1497

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks