Overview

overview

10

Static

static

10

b9565d219f...5d.exe

windows7-x64

10

b9565d219f...5d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b9565d219fb7879e482bfc859721acc5e10edadb73a9bb6eb3190e58e45bea5d.exe

  • Size

    827KB

  • Sample

    240701-bnfjwsvelq

  • MD5

    428bdccd4c240a253810e1c2a4ff8b78

  • SHA1

    6cb81ccde6f9cd26b0b60ce5b5d948dbda609c8c

  • SHA256

    b9565d219fb7879e482bfc859721acc5e10edadb73a9bb6eb3190e58e45bea5d

  • SHA512

    81619bed44fca74f7c9cd3dc7fef9d52cea24ea4d6ea5cf3eedbe25c9a3f16f12889ff30644371146f8d55a280ed2e6b730c69c50bf2b944c74cc6d7914d1a63

  • SSDEEP

    12288:GurCqcV04iJuX03lJmrw1DMVMkNcL4uhB6lg1npjzh/Ta6:bypiJOw1D8YhB6lkpjdO6

Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target

      b9565d219fb7879e482bfc859721acc5e10edadb73a9bb6eb3190e58e45bea5d.exe

    • Size

      827KB

    • MD5

      428bdccd4c240a253810e1c2a4ff8b78

    • SHA1

      6cb81ccde6f9cd26b0b60ce5b5d948dbda609c8c

    • SHA256

      b9565d219fb7879e482bfc859721acc5e10edadb73a9bb6eb3190e58e45bea5d

    • SHA512

      81619bed44fca74f7c9cd3dc7fef9d52cea24ea4d6ea5cf3eedbe25c9a3f16f12889ff30644371146f8d55a280ed2e6b730c69c50bf2b944c74cc6d7914d1a63

    • SSDEEP

      12288:GurCqcV04iJuX03lJmrw1DMVMkNcL4uhB6lg1npjzh/Ta6:bypiJOw1D8YhB6lkpjdO6

    Score
    10/10
    dcratinfostealerrat

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks