Resubmissions

29-11-2022 14:25

221129-rrc6yabc5w 10

04-11-2022 08:14

221104-j5gsaaddf8 10

Analysis

  • max time kernel
    633s
  • max time network
    557s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 14:25

General

  • Target

    ccv.exe

  • Size

    224KB

  • MD5

    d9b46196ec37fbc6acc3bd81442311bf

  • SHA1

    4ad109947b469ebe71f0f73c2acadcb4ba84be43

  • SHA256

    7bbfff4ecb5beaf20c8204be267776270daefb6eb0197c76649182350772162c

  • SHA512

    3cca8a67a301132b31ad79ffe225d678a9d1837b02a845813a1feb621d3bb5bbe64f9ec4d99345df314450c575858291e49db5f2de73dcf2064167f45d338659

  • SSDEEP

    6144:+pSnrXZU82f3e0UbqwOR0ORGIQf5EtoKs:hrpUFfXUmwqQZ5EtoN

Malware Config

Signatures

  • PLAY Ransomware, PlayCrypt

    Ransomware family first seen in mid 2022.

  • Modifies extensions of user files 19 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops desktop.ini file(s) 29 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccv.exe
    "C:\Users\Admin\AppData\Local\Temp\ccv.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:2416

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2629973501-4017243118-3254762364-1000\desktop.ini
    Filesize

    1KB

    MD5

    8504b945afc27ad62230d54e2e13237d

    SHA1

    935900b06b38378d1df64be12dfa64156fc45832

    SHA256

    6682ac29efb3387ff5ebebe90576555ee80412ea325621bd676a242f786c9e67

    SHA512

    d13a19595de039ec1e70ef8c4c518edd78d542126fc4a67abdb958f7d5c16a854de8d6275005149101300ee79183f0ae67a20becb5661f8a58219f4f2b985e0a

  • memory/2416-132-0x0000000002140000-0x000000000216C000-memory.dmp
    Filesize

    176KB