Overview

overview

9

Static

static

10

0abb4a3028...in.exe

windows7_x64

9

0abb4a3028...in.exe

windows10_x64

9

Resubmissions

23-08-2021 09:03

210823-vqq93xpzhj 10

12-08-2021 21:11

210812-xvzjbhw2q2 10

08-08-2021 17:49

210808-rjh11mmpt6 10

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General

  • Target

    0abb4a302819cdca6c9f56893ca2b52856b55a0aa68a3cb8bdcd55dcc1fad9ad.bin

  • Size

    1.2MB

  • Sample

    210808-rjh11mmpt6

  • MD5

    cc3652c078fa2bdfbbfae33335c30bda

  • SHA1

    b3d3ad0c2c9d526717f55c431d51c2f1e957325b

  • SHA256

    0abb4a302819cdca6c9f56893ca2b52856b55a0aa68a3cb8bdcd55dcc1fad9ad

  • SHA512

    d027e1df8c10516b81e47ef840f0e2baf971c0e0c4e77ff0fdc0122bbbb66ed210fd78336cb40d05c76d91838ae89ebb3304050dbf7fb7eeec73d47d1d26ec3d

Score
10/10
medusalockerevasionpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      0abb4a302819cdca6c9f56893ca2b52856b55a0aa68a3cb8bdcd55dcc1fad9ad.bin

    • Size

      1.2MB

    • MD5

      cc3652c078fa2bdfbbfae33335c30bda

    • SHA1

      b3d3ad0c2c9d526717f55c431d51c2f1e957325b

    • SHA256

      0abb4a302819cdca6c9f56893ca2b52856b55a0aa68a3cb8bdcd55dcc1fad9ad

    • SHA512

      d027e1df8c10516b81e47ef840f0e2baf971c0e0c4e77ff0fdc0122bbbb66ed210fd78336cb40d05c76d91838ae89ebb3304050dbf7fb7eeec73d47d1d26ec3d

    Score
    9/10
    evasionpersistenceransomwarespywarestealer

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Drops file in Drivers directory

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Deletes itself

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Deletion

3
T1107

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

4
T1490

Tasks