satana | 50716abdde2a383ed8c5da0c10d7c42e52a0d1c7b38878f1b130d08e13d5c5a5

General

Target

Trojan.Ransom.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: XgcJptdY1pSVtCGCAvFBavH7oWAe2iASvS 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: XgcJptdY1pSVtCGCAvFBavH7oWAe2iASvS 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:

dtt.exe

pid process

2680 dtt.exe
Executes dropped EXE 2 IoCs

Processes:

dtt.exedtt.exe

pid process

2652 dtt.exe
2680 dtt.exe
Loads dropped DLL 5 IoCs

Processes:

Trojan.Ransom.exedtt.exe

pid process

2108 Trojan.Ransom.exe
2108 Trojan.Ransom.exe
2108 Trojan.Ransom.exe
2108 Trojan.Ransom.exe
2652 dtt.exe

pid	process
2680	dtt.exe

pid	process
2652	dtt.exe
2680	dtt.exe

pid	process
2108	Trojan.Ransom.exe
2108	Trojan.Ransom.exe
2108	Trojan.Ransom.exe
2108	Trojan.Ransom.exe
2652	dtt.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Trojan.Ransom.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\bdqo = "C:\\Users\\Admin\\AppData\\Local\\Temp\\!satana!.txt"	Trojan.Ransom.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:

dtt.exe

description ioc process

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

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

Trojan.Ransom.exedtt.exe

description	pid	process	target process
PID 2012 set thread context of 2108	2012	Trojan.Ransom.exe	Trojan.Ransom.exe
PID 2652 set thread context of 2680	2652	dtt.exe	dtt.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

2460 VSSADMIN.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

dtt.exe

description pid process

Token: SeIncBasePriorityPrivilege 2680 dtt.exe

pid	process
2460	VSSADMIN.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2680	dtt.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

Trojan.Ransom.exeTrojan.Ransom.exedtt.exe

description	pid	process	target process
PID 2012 wrote to memory of 2108	2012	Trojan.Ransom.exe	Trojan.Ransom.exe
PID 2012 wrote to memory of 2108	2012	Trojan.Ransom.exe	Trojan.Ransom.exe
PID 2012 wrote to memory of 2108	2012	Trojan.Ransom.exe	Trojan.Ransom.exe
PID 2012 wrote to memory of 2108	2012	Trojan.Ransom.exe	Trojan.Ransom.exe
PID 2012 wrote to memory of 2108	2012	Trojan.Ransom.exe	Trojan.Ransom.exe
PID 2012 wrote to memory of 2108	2012	Trojan.Ransom.exe	Trojan.Ransom.exe
PID 2012 wrote to memory of 2108	2012	Trojan.Ransom.exe	Trojan.Ransom.exe
PID 2012 wrote to memory of 2108	2012	Trojan.Ransom.exe	Trojan.Ransom.exe
PID 2012 wrote to memory of 2108	2012	Trojan.Ransom.exe	Trojan.Ransom.exe
PID 2012 wrote to memory of 2108	2012	Trojan.Ransom.exe	Trojan.Ransom.exe
PID 2108 wrote to memory of 2652	2108	Trojan.Ransom.exe	dtt.exe
PID 2108 wrote to memory of 2652	2108	Trojan.Ransom.exe	dtt.exe
PID 2108 wrote to memory of 2652	2108	Trojan.Ransom.exe	dtt.exe
PID 2108 wrote to memory of 2652	2108	Trojan.Ransom.exe	dtt.exe
PID 2652 wrote to memory of 2680	2652	dtt.exe	dtt.exe
PID 2652 wrote to memory of 2680	2652	dtt.exe	dtt.exe
PID 2652 wrote to memory of 2680	2652	dtt.exe	dtt.exe
PID 2652 wrote to memory of 2680	2652	dtt.exe	dtt.exe
PID 2652 wrote to memory of 2680	2652	dtt.exe	dtt.exe
PID 2652 wrote to memory of 2680	2652	dtt.exe	dtt.exe
PID 2652 wrote to memory of 2680	2652	dtt.exe	dtt.exe
PID 2652 wrote to memory of 2680	2652	dtt.exe	dtt.exe
PID 2652 wrote to memory of 2680	2652	dtt.exe	dtt.exe
PID 2652 wrote to memory of 2680	2652	dtt.exe	dtt.exe

C:\Users\Admin\AppData\Local\Temp\Trojan.Ransom.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Ransom.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Users\Admin\AppData\Local\Temp\Trojan.Ransom.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.Ransom.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Users\Admin\AppData\Local\Temp\dtt.exe
    "C:\Users\Admin\AppData\Local\Temp\dtt.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\TROJAN~1.EXE"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2652
  - - C:\Users\Admin\AppData\Local\Temp\dtt.exe
      "C:\Users\Admin\AppData\Local\Temp\dtt.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\TROJAN~1.EXE"
      4⤵
      Deletes itself
      Executes dropped EXE
      Writes to the Master Boot Record (MBR)
      Suspicious use of AdjustPrivilegeToken
      PID:2680
    - - C:\Windows\SysWOW64\VSSADMIN.EXE
        
        "C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet
        5⤵
        Interacts with shadow copies
        
        PID:2460

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
a2e92beeae710cc1ab2f7ea4900fb01b

SHA1
e829f22cccbb449926741fc0392483c5883955e1

SHA256
efe146eaf878625d384b715a4e11c8266c1bcae2c284fb184b776c26dc2248d4

SHA512
1b09c0cfc86b7b814780149a385a592a2ace2ae81f4b333266ae7dd1f2a216c185a5059fd6661ff0e1a4879ccb339d33a139d6f3bd93f9e2c5d0cd2cd730c619

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

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

Download Submit
memory/2108-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2108-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2108-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2108-5-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2108-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2108-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2680-36-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2680-39-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2680-38-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2680-41-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads