General

  • Target

    32AC0624A534A2C40FB8EBA41E80BB1D31B99CD118D42.exe

  • Size

    3.3MB

  • Sample

    230327-h3sw4acc29

  • MD5

    df36b8a03f1c4100ccea6a79116c1bda

  • SHA1

    6d0cf1d6aadd77bf16251551f1a00a76fca395e9

  • SHA256

    32ac0624a534a2c40fb8eba41e80bb1d31b99cd118d42208c89229079699f783

  • SHA512

    2bbf03a76e03e4ec2a0f9404dd7fec940c0348810f16ebc19450795708b16ed394d985292d47eb51160df135640c31022476bc937a5273184e26b7c6ef03458f

  • SSDEEP

    98304:Ubjn1zQyFximOATdA8xd4svk3upL/ZWt/LcMJ:UPnVxHOATdA8YsvkuLBics

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.wygexde.xyz/

Extracted

Family

ffdroider

C2

http://101.36.107.74

Extracted

Family

smokeloader

Botnet

pub2

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      32AC0624A534A2C40FB8EBA41E80BB1D31B99CD118D42.exe

    • Size

      3.3MB

    • MD5

      df36b8a03f1c4100ccea6a79116c1bda

    • SHA1

      6d0cf1d6aadd77bf16251551f1a00a76fca395e9

    • SHA256

      32ac0624a534a2c40fb8eba41e80bb1d31b99cd118d42208c89229079699f783

    • SHA512

      2bbf03a76e03e4ec2a0f9404dd7fec940c0348810f16ebc19450795708b16ed394d985292d47eb51160df135640c31022476bc937a5273184e26b7c6ef03458f

    • SSDEEP

      98304:Ubjn1zQyFximOATdA8xd4svk3upL/ZWt/LcMJ:UPnVxHOATdA8YsvkuLBics

    • FFDroider

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

    • Modifies Windows Defender Real-time Protection settings

    • PrivateLoader

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

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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

    • Drops Chrome extension

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

6
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks