Overview

overview

10

Static

static

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    tmp

  • Size

    3.7MB

  • Sample

    230122-2ng1tsaa63

  • MD5

    3046d5ac745d33c5b5ea76db29ccc58e

  • SHA1

    6711bd52d11fb81d34552bda8f7819b97341bd41

  • SHA256

    da42677a574b2f5e9ac01fb0c3436bdf029576f1301d2c7ee6fe0ef30f535b9e

  • SHA512

    b20dfc9b05de7116f52569a8317236d5790f6738bb56131d9bc0b642a38f4c74a90e7b8f1a5fba0d97af33388f1de161530fd11c83fb98565d2d897b572ac074

  • SSDEEP

    98304:3LsCPUwTp1ATLdiRmAAnQ8AoY0JxDow5FXJ8QAyFqbpu8:7KwXAdLPYCUc2QDFmV

Score
10/10
dcratinfostealerratspywarestealer

Malware Config

Targets

    • Target

      tmp

    • Size

      3.7MB

    • MD5

      3046d5ac745d33c5b5ea76db29ccc58e

    • SHA1

      6711bd52d11fb81d34552bda8f7819b97341bd41

    • SHA256

      da42677a574b2f5e9ac01fb0c3436bdf029576f1301d2c7ee6fe0ef30f535b9e

    • SHA512

      b20dfc9b05de7116f52569a8317236d5790f6738bb56131d9bc0b642a38f4c74a90e7b8f1a5fba0d97af33388f1de161530fd11c83fb98565d2d897b572ac074

    • SSDEEP

      98304:3LsCPUwTp1ATLdiRmAAnQ8AoY0JxDow5FXJ8QAyFqbpu8:7KwXAdLPYCUc2QDFmV

    Score
    10/10
    dcratinfostealerratspywarestealer

    • DcRat

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

      ratinfostealerdcrat

    • Process spawned unexpected child process

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

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks