Overview

overview

10

Static

static

7

bc41543926...18.zip

windows10-1703-x64

1

Documents/...er.exe

windows10-1703-x64

10

Documents/...ll.exe

windows10-1703-x64

3

Documents/...aw.exe

windows10-1703-x64

Documents/...ky.exe

windows10-1703-x64

10

Documents/...31.exe

windows10-1703-x64

3

Documents/...3 .exe

windows10-1703-x64

3

Documents/...d9.dll

windows10-1703-x64

10

Documents/...63b.gz

windows10-1703-x64

3

027cc450ef...ju.dll

windows10-1703-x64

10

Documents/...bin.gz

windows10-1703-x64

3

ee29b9c013...bc6.js

windows10-1703-x64

3

Documents/...097.gz

windows10-1703-x64

3

fe2e5d0543...L9.rtf

windows10-1703-x64

1

Documents/...uy.hta

windows10-1703-x64

3

Documents/...st.exe

windows10-1703-x64

7

Documents/...39.exe

windows10-1703-x64

6

Documents/...5c.exe

windows10-1703-x64

6

Documents/...00.exe

windows10-1703-x64

7

out.exe

windows10-1703-x64

3

Documents/...16.zip

windows10-1703-x64

1

Documents/...ZSFwgb

windows10-1703-x64

1

Documents/...96.exe

windows10-1703-x64

5

Documents/...ed.exe

windows10-1703-x64

Documents/...70.exe

windows10-1703-x64

9

Documents/...67.exe

windows10-1703-x64

3

Documents/...56.exe

windows10-1703-x64

3

Documents/...ab.exe

windows10-1703-x64

8

Documents/...3a.exe

windows10-1703-x64

8

Documents/...73.exe

windows10-1703-x64

8

Documents/...ry.zip

windows10-1703-x64

1

Documents/...aa.exe

windows10-1703-x64

10

Resubmissions

22-08-2024 18:43

240822-xc563asamh 10

21-08-2024 17:16

240821-vtjnaathnq 10

30-06-2024 00:59

240630-bcjr6svbkk 10

20-06-2024 02:02

240620-cf43ysxbnk 10

20-06-2024 01:44

240620-b5v1xawemk 10

19-06-2024 01:10

240619-bjmseavfmp 10

18-06-2024 20:40

240618-zfwsxawdpa 10

18-06-2024 13:45

240618-q2vcjawdle 10

Analysis

  • max time kernel
    80s
  • max time network
    82s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22-08-2024 18:43

Sharing

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    Documents/Ransomware.Satana/Ransomware.Satana/unpacked.exe

  • Size

    72KB

  • MD5

    108756f41d114eb93e136ba2feb838d0

  • SHA1

    8c6b51923ee7da2f4642c7717db95fbb77d96164

  • SHA256

    b38b4c1dcf6d6ecd1bbfc236b43c37c18044c2f42f11e5088384f4bd0751929c

  • SHA512

    d13183e8ba4689475b0cb3f5cc7acbfba34a1ba661eb5988984647c2bd3e561cfa03f6267f60ae9fb2ca0783f26c105cdbcfc89def598c48968febef23c21aaa

  • SSDEEP

    768:F9NJK3qZRhxXHIQBsLL16BKc+bBQZ/UMc2:rXzXol6cc+lQZMMc2

Score
10/10
satanabootkitdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\!satana!.txt

Ransom Note
You had bad luck.There was crypting of all your files in a FS bootkit virus <!SATANA!> To decrypt you need send on this E-mail: [email protected] your private code: 4D9303B78E88B01C7F7A1C7F26DF3CEF and pay on a Bitcoin Wallet: XqgWm5YW5U7H1Zrr3fcrdTPDwE7DefDTxi total 0,5 btc After that during 1 - 2 days the software will be sent to you - decryptor - and the necessary instructions. All changes in hardware configurations of your computer can make the decryption of your files absolutely impossible! Decryption of your files is possible only on your PC! Recovery is possible during 7 days, after which the program - decryptor - can not ask for the necessary signature from a public certificate server. Please contact via e-mail, which you can find as yet in the form of a text document in a folder with encrypted files, as well as in the name of all encrypted files.If you do not appreciate your files we recommend you format all your disks and reinstall the system. Read carefully this warning as it is no longer able to see at startup of the computer. We remind once again- it is all serious! Do not touch the configuration of your computer! E-mail: [email protected] - this is our mail CODE: 4D9303B78E88B01C7F7A1C7F26DF3CEF this is code; you must send BTC: XqgWm5YW5U7H1Zrr3fcrdTPDwE7DefDTxi here need to pay 0,5 bitcoins How to pay on the Bitcoin wallet you can easily find on the Internet. Enter your unlock code, obtained by E-mail here and press "ENTER" to continue the normal download on your computer. Good luck! May God help you! <!SATANA!>

Signatures

  • Satana

    Ransomware family which also encrypts the system's Master Boot Record (MBR).

    ransomwaresatana
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Satana\Ransomware.Satana\unpacked.exe
    "C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Satana\Ransomware.Satana\unpacked.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\itc.exe
      "C:\Users\Admin\AppData\Local\Temp\itc.exe" {fef9ccd2-f2bf-11ee-abd1-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\DOCUME~1\RANSOM~1.SAT\RANSOM~1.SAT\unpacked.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:212
      • C:\Windows\SysWOW64\VSSADMIN.EXE
        "C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:4980
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\!satana!.txt
        3⤵
        • System Location Discovery: System Language Discovery
        PID:44300
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:44556
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:44564
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:44580
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1860
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0 /state0:0xa3ae5855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:44572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Direct Volume Access

1
T1006

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\!satana!.txt
    Filesize

    1KB

    MD5

    e74e808b8e2ca68fa5fb263fb82bc5bc

    SHA1

    0185c91596fb52cc0b6ab18980687cc233050903

    SHA256

    9eb87ec594bcfd55dba3b4a5f0c98e5fff1d5d15e72f3a42b7b69b06c5a63668

    SHA512

    30fe8868caece148d65ceb7c122dcc9ebb3b42376d477b9682a1b2992cf57932a4db45c32ffb2d396d9ff06467018aef671ad2ab4315fe7010ec57e1f9520b18

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  • C:\Users\Admin\AppData\Local\Temp\itc.exe
    Filesize

    72KB

    MD5

    108756f41d114eb93e136ba2feb838d0

    SHA1

    8c6b51923ee7da2f4642c7717db95fbb77d96164

    SHA256

    b38b4c1dcf6d6ecd1bbfc236b43c37c18044c2f42f11e5088384f4bd0751929c

    SHA512

    d13183e8ba4689475b0cb3f5cc7acbfba34a1ba661eb5988984647c2bd3e561cfa03f6267f60ae9fb2ca0783f26c105cdbcfc89def598c48968febef23c21aaa

    Download Submit