General

  • Target

    0ad5e03df2cd9d4793351bf4d8a16da9_JaffaCakes118

  • Size

    385KB

  • Sample

    240501-bygjyacg9x

  • MD5

    0ad5e03df2cd9d4793351bf4d8a16da9

  • SHA1

    2f4ee66510ff6870b071cca938edca285479efe5

  • SHA256

    8281d6318c4af2887384695a83faadf7c86d6929116e1c4819a3dceabafc43bd

  • SHA512

    a965d58ae677df9059f31e1441d29fd53e898b7d7ed46526d41ca81d084214bbcc400a0d5b6851f8a3d658115853c6c3ecce8ce4c5fb85a6c66180e99b6b3f3a

  • SSDEEP

    6144:TCfTXVynA8HZVUnF3jcFjYwMti6Si9Xs68j3WZdsDvHficAK9f:WTFybqRcFjY/ti9eRwGdgkK9

Malware Config

Targets

    • Target

      0ad5e03df2cd9d4793351bf4d8a16da9_JaffaCakes118

    • Size

      385KB

    • MD5

      0ad5e03df2cd9d4793351bf4d8a16da9

    • SHA1

      2f4ee66510ff6870b071cca938edca285479efe5

    • SHA256

      8281d6318c4af2887384695a83faadf7c86d6929116e1c4819a3dceabafc43bd

    • SHA512

      a965d58ae677df9059f31e1441d29fd53e898b7d7ed46526d41ca81d084214bbcc400a0d5b6851f8a3d658115853c6c3ecce8ce4c5fb85a6c66180e99b6b3f3a

    • SSDEEP

      6144:TCfTXVynA8HZVUnF3jcFjYwMti6Si9Xs68j3WZdsDvHficAK9f:WTFybqRcFjY/ti9eRwGdgkK9

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks