satana | 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

General

Target

Satana.exe
Size

49KB
MD5

46bfd4f1d581d7c0121d2b19a005d3df
SHA1

5b063298bbd1670b4d39e1baef67f854b8dcba9d
SHA256

683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96
SHA512

b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5
SSDEEP

768:AbFw10RFnAwJM7MiqwecUaX5h4IuCdYa+XLXTGY1idL2WYiwtDj:Apw10vnAOIUaJh4IXdWXLXTWLfuFj

Score

10^/10

satana bootkit persistence ransomware

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: A3D90235E1136671AB1195C6078184FF and pay on a Bitcoin Wallet: XqW49FMuYkSVhSwjB6wvgHNnTDhTasLqtx 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: A3D90235E1136671AB1195C6078184FF this is code; you must send BTC: XqW49FMuYkSVhSwjB6wvgHNnTDhTasLqtx 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!>

Emails

[email protected]

Signatures

Satana
Ransomware family which also encrypts the system's Master Boot Record (MBR).
ransomware satana
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Deletes itself 1 IoCs

pid	Process
2556	omm.exe

Executes dropped EXE 2 IoCs

pid	Process
2812	omm.exe
2556	omm.exe

Loads dropped DLL 5 IoCs

pid	Process
2124	Satana.exe
2124	Satana.exe
2124	Satana.exe
2124	Satana.exe
2812	omm.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\zmtsaouu = "C:\\Users\\Admin\\AppData\\Local\\Temp\\!satana!.txt"	Satana.exe

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.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	omm.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1744 set thread context of 2124	1744	Satana.exe	28
PID 2812 set thread context of 2556	2812	omm.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Interacts with shadow copies 2 TTPs 1 IoCs

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

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
744	VSSADMIN.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2556	omm.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 2124	1744	Satana.exe	28
PID 1744 wrote to memory of 2124	1744	Satana.exe	28
PID 1744 wrote to memory of 2124	1744	Satana.exe	28
PID 1744 wrote to memory of 2124	1744	Satana.exe	28
PID 1744 wrote to memory of 2124	1744	Satana.exe	28
PID 1744 wrote to memory of 2124	1744	Satana.exe	28
PID 1744 wrote to memory of 2124	1744	Satana.exe	28
PID 1744 wrote to memory of 2124	1744	Satana.exe	28
PID 1744 wrote to memory of 2124	1744	Satana.exe	28
PID 1744 wrote to memory of 2124	1744	Satana.exe	28
PID 2124 wrote to memory of 2812	2124	Satana.exe	29
PID 2124 wrote to memory of 2812	2124	Satana.exe	29
PID 2124 wrote to memory of 2812	2124	Satana.exe	29
PID 2124 wrote to memory of 2812	2124	Satana.exe	29
PID 2812 wrote to memory of 2556	2812	omm.exe	30
PID 2812 wrote to memory of 2556	2812	omm.exe	30
PID 2812 wrote to memory of 2556	2812	omm.exe	30
PID 2812 wrote to memory of 2556	2812	omm.exe	30
PID 2812 wrote to memory of 2556	2812	omm.exe	30
PID 2812 wrote to memory of 2556	2812	omm.exe	30
PID 2812 wrote to memory of 2556	2812	omm.exe	30
PID 2812 wrote to memory of 2556	2812	omm.exe	30
PID 2812 wrote to memory of 2556	2812	omm.exe	30
PID 2812 wrote to memory of 2556	2812	omm.exe	30

C:\Users\Admin\AppData\Local\Temp\Satana.exe
"C:\Users\Admin\AppData\Local\Temp\Satana.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Users\Admin\AppData\Local\Temp\Satana.exe
  "C:\Users\Admin\AppData\Local\Temp\Satana.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Users\Admin\AppData\Local\Temp\omm.exe
    "C:\Users\Admin\AppData\Local\Temp\omm.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\Satana.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2812
  - - C:\Users\Admin\AppData\Local\Temp\omm.exe
      "C:\Users\Admin\AppData\Local\Temp\omm.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\Satana.exe"
      4⤵
      Deletes itself
      Executes dropped EXE
      Writes to the Master Boot Record (MBR)
      Suspicious use of AdjustPrivilegeToken
      PID:2556
    - - C:\Windows\SysWOW64\VSSADMIN.EXE
        
        "C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet
        5⤵
        Interacts with shadow copies
        
        PID:744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Indicator Removal

2

T1070

File Deletion

Modify Registry

Pre-OS Boot

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2

T1490

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Downloads

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

Filesize
1KB

MD5
2f2fe0c923b2b37ca329077424a7ca01

SHA1
ee46060f185792e20bd71e42b0bfa15fb27244c3

SHA256
ccf2771a3c4b81f251b392371dd71b742cf87107379454b7299ac2d3fca315b5

SHA512
c627ccd73cda5ea6603d6b3c87ebb8efce78f9d544c41bd6672965f2b1a78c36a0f748641188e62fbbc48b3fe8c07cf2f52f6ef3a6a165386ac2e8f626b82d81

Download Submit
\Users\Admin\AppData\Local\Temp\omm.exe

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

Download Submit
memory/2124-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2124-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2124-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2124-5-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2124-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2124-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2556-36-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2556-38-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2556-39-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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