General

  • Target

    ea7d5e831642b69bbc1c61081a8d664aa1f4dd7953955e580773ea6a53fb586e

  • Size

    181KB

  • Sample

    220803-jt3klshhbq

  • MD5

    b4f6c01ce82b2a9defb182cf1beb1451

  • SHA1

    9b48b11240b2297dee56f7179f53a548e7b168bc

  • SHA256

    ea7d5e831642b69bbc1c61081a8d664aa1f4dd7953955e580773ea6a53fb586e

  • SHA512

    edf0548c1720429983162bdc1c1864d1c846b4e6b3f57923ff1b4dba71bce05412ebb6d02ee2cbdc0c0d2c0fe604138b7057b0fd00a5628cfa307066a4dec392

Malware Config

Extracted

Family

raccoon

Botnet

125a9422607402ad773f580d72e3170b

C2

http://91.242.229.142/

rc4.plain

Extracted

Family

socelars

C2

https://hueduy.s3.eu-west-1.amazonaws.com/dkfjrg725/

Targets

    • Target

      ea7d5e831642b69bbc1c61081a8d664aa1f4dd7953955e580773ea6a53fb586e

    • Size

      181KB

    • MD5

      b4f6c01ce82b2a9defb182cf1beb1451

    • SHA1

      9b48b11240b2297dee56f7179f53a548e7b168bc

    • SHA256

      ea7d5e831642b69bbc1c61081a8d664aa1f4dd7953955e580773ea6a53fb586e

    • SHA512

      edf0548c1720429983162bdc1c1864d1c846b4e6b3f57923ff1b4dba71bce05412ebb6d02ee2cbdc0c0d2c0fe604138b7057b0fd00a5628cfa307066a4dec392

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • Socelars

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

    • Socelars payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Deletes itself

    • 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.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks