General

  • Target

    0ee7e3e1c52477ebde2c83d269d0d891.exe

  • Size

    2.6MB

  • Sample

    220924-zdkmvsdccj

  • MD5

    0ee7e3e1c52477ebde2c83d269d0d891

  • SHA1

    0b860a96c287e203549fded78c6ed624065768c7

  • SHA256

    ffafcbb813f5fa53f5a97e8bad01e5e403034a3a9d5fd17cf81330bee660b0cb

  • SHA512

    99f1ff1ccfd02db8754f0e39439604acc15830032f3dfbe140ece442dd32d9921502a6033685bbff01028ac83c7cb0c445243b40daeec7a5bbcd4c32c9ae4fc2

  • SSDEEP

    49152:epTn80rAHkSrvT7yEBpojAGw3fo+5D0gRbfGNW8UlbSpDCP2XF:eZpktrvTOqp2Nw3L0gRbfGI8sepeu1

Malware Config

Targets

    • Target

      0ee7e3e1c52477ebde2c83d269d0d891.exe

    • Size

      2.6MB

    • MD5

      0ee7e3e1c52477ebde2c83d269d0d891

    • SHA1

      0b860a96c287e203549fded78c6ed624065768c7

    • SHA256

      ffafcbb813f5fa53f5a97e8bad01e5e403034a3a9d5fd17cf81330bee660b0cb

    • SHA512

      99f1ff1ccfd02db8754f0e39439604acc15830032f3dfbe140ece442dd32d9921502a6033685bbff01028ac83c7cb0c445243b40daeec7a5bbcd4c32c9ae4fc2

    • SSDEEP

      49152:epTn80rAHkSrvT7yEBpojAGw3fo+5D0gRbfGNW8UlbSpDCP2XF:eZpktrvTOqp2Nw3L0gRbfGI8sepeu1

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Process spawned unexpected child process

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

    • UAC bypass

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks