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: XsHmuuiWcMgjitqGaxdaafnBGCnP13zcy6 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: XsHmuuiWcMgjitqGaxdaafnBGCnP13zcy6 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

Processes:

ixisw.exe

pid process

2936 ixisw.exe
Executes dropped EXE 2 IoCs

Processes:

ixisw.exeixisw.exe

pid process

2448 ixisw.exe
2936 ixisw.exe
Loads dropped DLL 5 IoCs

Processes:

Satana.exeixisw.exe

pid process

2508 Satana.exe
2508 Satana.exe
2508 Satana.exe
2508 Satana.exe
2448 ixisw.exe

pid	process
2936	ixisw.exe

pid	process
2448	ixisw.exe
2936	ixisw.exe

pid	process
2508	Satana.exe
2508	Satana.exe
2508	Satana.exe
2508	Satana.exe
2448	ixisw.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Satana.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\dhod = "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

Processes:

ixisw.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 ixisw.exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	ixisw.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

Satana.exeixisw.exe

description	pid	process	target process
PID 2252 set thread context of 2508	2252	Satana.exe	Satana.exe
PID 2448 set thread context of 2936	2448	ixisw.exe	ixisw.exe

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

Processes:

VSSADMIN.EXE

pid process

768 VSSADMIN.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ixisw.exe

description pid process

Token: SeIncBasePriorityPrivilege 2936 ixisw.exe

pid	process
768	VSSADMIN.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2936	ixisw.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

Satana.exeSatana.exeixisw.exe

description	pid	process	target process
PID 2252 wrote to memory of 2508	2252	Satana.exe	Satana.exe
PID 2252 wrote to memory of 2508	2252	Satana.exe	Satana.exe
PID 2252 wrote to memory of 2508	2252	Satana.exe	Satana.exe
PID 2252 wrote to memory of 2508	2252	Satana.exe	Satana.exe
PID 2252 wrote to memory of 2508	2252	Satana.exe	Satana.exe
PID 2252 wrote to memory of 2508	2252	Satana.exe	Satana.exe
PID 2252 wrote to memory of 2508	2252	Satana.exe	Satana.exe
PID 2252 wrote to memory of 2508	2252	Satana.exe	Satana.exe
PID 2252 wrote to memory of 2508	2252	Satana.exe	Satana.exe
PID 2252 wrote to memory of 2508	2252	Satana.exe	Satana.exe
PID 2508 wrote to memory of 2448	2508	Satana.exe	ixisw.exe
PID 2508 wrote to memory of 2448	2508	Satana.exe	ixisw.exe
PID 2508 wrote to memory of 2448	2508	Satana.exe	ixisw.exe
PID 2508 wrote to memory of 2448	2508	Satana.exe	ixisw.exe
PID 2448 wrote to memory of 2936	2448	ixisw.exe	ixisw.exe
PID 2448 wrote to memory of 2936	2448	ixisw.exe	ixisw.exe
PID 2448 wrote to memory of 2936	2448	ixisw.exe	ixisw.exe
PID 2448 wrote to memory of 2936	2448	ixisw.exe	ixisw.exe
PID 2448 wrote to memory of 2936	2448	ixisw.exe	ixisw.exe
PID 2448 wrote to memory of 2936	2448	ixisw.exe	ixisw.exe
PID 2448 wrote to memory of 2936	2448	ixisw.exe	ixisw.exe
PID 2448 wrote to memory of 2936	2448	ixisw.exe	ixisw.exe
PID 2448 wrote to memory of 2936	2448	ixisw.exe	ixisw.exe
PID 2448 wrote to memory of 2936	2448	ixisw.exe	ixisw.exe

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:2252
- 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:2508
- - C:\Users\Admin\AppData\Local\Temp\ixisw.exe
    "C:\Users\Admin\AppData\Local\Temp\ixisw.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:2448
  - - C:\Users\Admin\AppData\Local\Temp\ixisw.exe
      "C:\Users\Admin\AppData\Local\Temp\ixisw.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:2936
    - - C:\Windows\SysWOW64\VSSADMIN.EXE
        
        "C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet
        5⤵
        Interacts with shadow copies
        
        PID:768

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
4b33a53a3532bb90370d6aae90aab027

SHA1
b6ac998ed6bdf588242f5b4bd1f72128ad189129

SHA256
0ba9b8fe5532f9fc04cbbfbc6a1730a8b8ad9445c8c73e0b8bb82a41ff968b2a

SHA512
01a65fe62646251a98ca53de3e7454985d0afec099c2f9c0bc4b6cc0f0e34b37b6b6158e4347804466c9ecdeb89359eb13278b57613abe2b3553475fabced872

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

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

Download Submit
memory/2508-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2508-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2508-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2508-5-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2508-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2508-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2936-36-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2936-38-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2936-39-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2936-41-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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