General

  • Target

    377198653c5538b7037d789c728478bb_JaffaCakes118

  • Size

    939KB

  • Sample

    240512-bezamsca58

  • MD5

    377198653c5538b7037d789c728478bb

  • SHA1

    c8e89bd2195d27bfca52b394826cf8cd18801f58

  • SHA256

    85fb0e2d53471d5d2be36004eed28a9ba1f0028ac832b5b858c42a7bd1c4b85f

  • SHA512

    32fad3bfe9489fb013fc60b34968b26d5fd483e22a5bb36eb29dc887c538453c9eb0dff54eceb793236fb59377586a7a12c78692f294a596cee0d4f9458bc8fb

  • SSDEEP

    24576:Sh1n2Ltlpm+x/KY2jKj7wb09Jq4ooWYpi:Qd2Zlk+pr2jH+ooWYpi

Malware Config

Targets

    • Target

      377198653c5538b7037d789c728478bb_JaffaCakes118

    • Size

      939KB

    • MD5

      377198653c5538b7037d789c728478bb

    • SHA1

      c8e89bd2195d27bfca52b394826cf8cd18801f58

    • SHA256

      85fb0e2d53471d5d2be36004eed28a9ba1f0028ac832b5b858c42a7bd1c4b85f

    • SHA512

      32fad3bfe9489fb013fc60b34968b26d5fd483e22a5bb36eb29dc887c538453c9eb0dff54eceb793236fb59377586a7a12c78692f294a596cee0d4f9458bc8fb

    • SSDEEP

      24576:Sh1n2Ltlpm+x/KY2jKj7wb09Jq4ooWYpi:Qd2Zlk+pr2jH+ooWYpi

    • Detect ZGRat V1

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • 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

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • 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

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks