Overview

overview

10

Static

static

9695fc65d5...le.exe

windows7_x64

10

9695fc65d5...le.exe

windows10_x64

10

Sharing

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General

  • Target

    9695fc65d51d6045eb80bbda94d1971934f96f0641ad2ee260b0a26d124edaec.sample

  • Size

    854KB

  • Sample

    210726-4pqxv18gae

  • MD5

    1e27184759cc4099c0da73b152408281

  • SHA1

    cf71196d88354a8324fdaa12013a4d80aa3b7c55

  • SHA256

    9695fc65d51d6045eb80bbda94d1971934f96f0641ad2ee260b0a26d124edaec

  • SHA512

    f74da0c39a57b612c1e7cc3c6079b3ddd1f3393728ad4e375e5bb116229d66db2811e948008447a29c1c738cf9a707b5e8d4c8ec69cccf47af2e4c8d2373e5cf

Score
10/10
discoverypersistenceransomwarespywarestealerupx

Malware Config

Extracted

Path

C:\README1.txt

Ransom Note
Baши фaйлы были зaшифpoBaHы. ЧToбы pacшифpoBaTb иx, BaM HeoбxoдиMo oTпpaBиTb кoд: 27B20B4D5F1B4A15D017|540|3|8 Ha элeкTpoHHый aдpec VladimirScherbinin1991@gmail.com . Дaлee Bы пoлyчиTe Bce HeoбxoдиMыe иHcTpyкции. ПoпыTки pacшифpoBaTb caMocToяTeлbHo He пpиBeдyT Hи к чeMy, кpoMe бeзBoзBpaTHoй пoTepи иHфopMaции. Ecли Bы Bcё жe xoTиTe пoпыTaTbcя, To пpeдBapиTeлbHo cдeлaйTe peзepBHыe кoпии фaйлoB, иHaчe B cлyчae иx изMeHeHия pacшифpoBкa cTaHeT HeBoзMoжHoй Hи пpи кaкиx ycлoBияx. Ecли Bы He пoлyчили oTBeTa пo BышeyкaзaHHoMy aдpecy B TeчeHиe 48 чacoB (и Toлbкo B эToM cлyчae!), BocпoлbзyйTecb фopMoй oбpaTHoй cBязи. ЭTo MoжHo cдeлaTb дByMя cпocoбaMи: 1) CкaчaйTe и ycTaHoBиTe Tor Browser пo ccылкe: https://www.torproject.org/download/download-easy.html.en B aдpecHoй cTpoкe Tor Browser-a BBeдиTe aдpec: http://cryptsen7fo43rr6.onion/ и HaжMиTe Enter. ЗaгpyзиTcя cTpaHицa c фopMoй oбpaTHoй cBязи. 2) B любoM бpayзepe пepeйдиTe пo oдHoMy из aдpecoB: http://cryptsen7fo43rr6.onion.to/ http://cryptsen7fo43rr6.onion.cab/ All the important files on your computer were encrypted. To decrypt the files you should send the following code: 27B20B4D5F1B4A15D017|540|3|8 to e-mail address VladimirScherbinin1991@gmail.com . Then you will receive all necessary instructions. All the attempts of decryption by yourself will result only in irrevocable loss of your data. If you still want to try to decrypt them by yourself please make a backup at first because the decryption will become impossible in case of any changes inside the files. If you did not receive the answer from the aforecited email for more than 48 hours (and only in this case!), use the feedback form. You can do it by two ways: 1) Download Tor Browser from here: https://www.torproject.org/download/download-easy.html.en Install it and type the following address into the address bar: http://cryptsen7fo43rr6.onion/ Press Enter and then the page with feedback form will be loaded. 2) Go to the one of the following addresses in any browser: http://cryptsen7fo43rr6.onion.to/ http://cryptsen7fo43rr6.onion.cab/
Emails

VladimirScherbinin1991@gmail.com

URLs

http://cryptsen7fo43rr6.onion/

http://cryptsen7fo43rr6.onion.to/

http://cryptsen7fo43rr6.onion.cab/

Extracted

Path

C:\README1.txt

Ransom Note
Baши фaйлы были зaшифpoBaHы. ЧToбы pacшифpoBaTb иx, BaM HeoбxoдиMo oTпpaBиTb кoд: 33823F1A000676BFBF52|528|3|8 Ha элeкTpoHHый aдpec VladimirScherbinin1991@gmail.com . Дaлee Bы пoлyчиTe Bce HeoбxoдиMыe иHcTpyкции. ПoпыTки pacшифpoBaTb caMocToяTeлbHo He пpиBeдyT Hи к чeMy, кpoMe бeзBoзBpaTHoй пoTepи иHфopMaции. Ecли Bы Bcё жe xoTиTe пoпыTaTbcя, To пpeдBapиTeлbHo cдeлaйTe peзepBHыe кoпии фaйлoB, иHaчe B cлyчae иx изMeHeHия pacшифpoBкa cTaHeT HeBoзMoжHoй Hи пpи кaкиx ycлoBияx. Ecли Bы He пoлyчили oTBeTa пo BышeyкaзaHHoMy aдpecy B TeчeHиe 48 чacoB (и Toлbкo B эToM cлyчae!), BocпoлbзyйTecb фopMoй oбpaTHoй cBязи. ЭTo MoжHo cдeлaTb дByMя cпocoбaMи: 1) CкaчaйTe и ycTaHoBиTe Tor Browser пo ccылкe: https://www.torproject.org/download/download-easy.html.en B aдpecHoй cTpoкe Tor Browser-a BBeдиTe aдpec: http://cryptsen7fo43rr6.onion/ и HaжMиTe Enter. ЗaгpyзиTcя cTpaHицa c фopMoй oбpaTHoй cBязи. 2) B любoM бpayзepe пepeйдиTe пo oдHoMy из aдpecoB: http://cryptsen7fo43rr6.onion.to/ http://cryptsen7fo43rr6.onion.cab/ All the important files on your computer were encrypted. To decrypt the files you should send the following code: 33823F1A000676BFBF52|528|3|8 to e-mail address VladimirScherbinin1991@gmail.com . Then you will receive all necessary instructions. All the attempts of decryption by yourself will result only in irrevocable loss of your data. If you still want to try to decrypt them by yourself please make a backup at first because the decryption will become impossible in case of any changes inside the files. If you did not receive the answer from the aforecited email for more than 48 hours (and only in this case!), use the feedback form. You can do it by two ways: 1) Download Tor Browser from here: https://www.torproject.org/download/download-easy.html.en Install it and type the following address into the address bar: http://cryptsen7fo43rr6.onion/ Press Enter and then the page with feedback form will be loaded. 2) Go to the one of the following addresses in any browser: http://cryptsen7fo43rr6.onion.to/ http://cryptsen7fo43rr6.onion.cab/
Emails

VladimirScherbinin1991@gmail.com

URLs

http://cryptsen7fo43rr6.onion/

http://cryptsen7fo43rr6.onion.to/

http://cryptsen7fo43rr6.onion.cab/

Targets

    • Target

      9695fc65d51d6045eb80bbda94d1971934f96f0641ad2ee260b0a26d124edaec.sample

    • Size

      854KB

    • MD5

      1e27184759cc4099c0da73b152408281

    • SHA1

      cf71196d88354a8324fdaa12013a4d80aa3b7c55

    • SHA256

      9695fc65d51d6045eb80bbda94d1971934f96f0641ad2ee260b0a26d124edaec

    • SHA512

      f74da0c39a57b612c1e7cc3c6079b3ddd1f3393728ad4e375e5bb116229d66db2811e948008447a29c1c738cf9a707b5e8d4c8ec69cccf47af2e4c8d2373e5cf

    Score
    10/10
    discoverypersistenceransomwarespywarestealerupx

    • Modifies Installed Components in the registry

      persistence

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Looks up external IP address via web service

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

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Tasks