General

  • Target

    a9b900fea651b9fecf6782c923361c40a69392d5f036dccb36073929e72faa93

  • Size

    181KB

  • Sample

    220803-r2d6zsdbdq

  • MD5

    ea83cc70c6a935f0e1c904ac78072a00

  • SHA1

    9a0e31d59bc1f786f5095d96a1fd4194ced41c2c

  • SHA256

    a9b900fea651b9fecf6782c923361c40a69392d5f036dccb36073929e72faa93

  • SHA512

    a7e391f910c4b3cbec815ef6f64d61f8e7b7ac6310d3cfb4bbe8b0a65885ed240d960af4b1880d482cf75c8df4d744ec840ef39a928d82d81ec27fae95ca8e93

Malware Config

Extracted

Family

socelars

C2

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

Targets

    • Target

      a9b900fea651b9fecf6782c923361c40a69392d5f036dccb36073929e72faa93

    • Size

      181KB

    • MD5

      ea83cc70c6a935f0e1c904ac78072a00

    • SHA1

      9a0e31d59bc1f786f5095d96a1fd4194ced41c2c

    • SHA256

      a9b900fea651b9fecf6782c923361c40a69392d5f036dccb36073929e72faa93

    • SHA512

      a7e391f910c4b3cbec815ef6f64d61f8e7b7ac6310d3cfb4bbe8b0a65885ed240d960af4b1880d482cf75c8df4d744ec840ef39a928d82d81ec27fae95ca8e93

    • Process spawned unexpected child process

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

    • 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

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

4
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks