satana | 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

Analysis

max time kernel
27s
max time network
40s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
09-06-2023 06:54

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General

Target

08333299.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: Xmw3ufNfX5zWkspZAmCWgcF1epMahhZWTR 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: Xmw3ufNfX5zWkspZAmCWgcF1epMahhZWTR 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
T1107

Inhibit System Recovery
T1490
Deletes itself 1 IoCs

Processes:

fjb.exe

pid process

2008 fjb.exe
Executes dropped EXE 2 IoCs

Processes:

fjb.exefjb.exe

pid process

1492 fjb.exe
2008 fjb.exe
Loads dropped DLL 5 IoCs

Processes:

08333299.exefjb.exe

pid process

1288 08333299.exe
1288 08333299.exe
1288 08333299.exe
1288 08333299.exe
1492 fjb.exe

pid	process
2008	fjb.exe

pid	process
1492	fjb.exe
2008	fjb.exe

pid	process
1288	08333299.exe
1288	08333299.exe
1288	08333299.exe
1288	08333299.exe
1492	fjb.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

08333299.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	08333299.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows\CurrentVersion\Run\cydezyok = "C:\\Users\\Admin\\AppData\\Local\\Temp\\!satana!.txt"	08333299.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
T1067

Processes:

fjb.exe

description ioc process

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

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

08333299.exefjb.exe

description	pid	process	target process
PID 1208 set thread context of 1288	1208	08333299.exe	08333299.exe
PID 1492 set thread context of 2008	1492	fjb.exe	fjb.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
T1107

Inhibit System Recovery
T1490

Processes:

VSSADMIN.EXE

pid process

948 VSSADMIN.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fjb.exe

description pid process

Token: SeIncBasePriorityPrivilege 2008 fjb.exe

pid	process
948	VSSADMIN.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2008	fjb.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

08333299.exe08333299.exefjb.exe

description	pid	process	target process
PID 1208 wrote to memory of 1288	1208	08333299.exe	08333299.exe
PID 1208 wrote to memory of 1288	1208	08333299.exe	08333299.exe
PID 1208 wrote to memory of 1288	1208	08333299.exe	08333299.exe
PID 1208 wrote to memory of 1288	1208	08333299.exe	08333299.exe
PID 1208 wrote to memory of 1288	1208	08333299.exe	08333299.exe
PID 1208 wrote to memory of 1288	1208	08333299.exe	08333299.exe
PID 1208 wrote to memory of 1288	1208	08333299.exe	08333299.exe
PID 1208 wrote to memory of 1288	1208	08333299.exe	08333299.exe
PID 1208 wrote to memory of 1288	1208	08333299.exe	08333299.exe
PID 1208 wrote to memory of 1288	1208	08333299.exe	08333299.exe
PID 1288 wrote to memory of 1492	1288	08333299.exe	fjb.exe
PID 1288 wrote to memory of 1492	1288	08333299.exe	fjb.exe
PID 1288 wrote to memory of 1492	1288	08333299.exe	fjb.exe
PID 1288 wrote to memory of 1492	1288	08333299.exe	fjb.exe
PID 1492 wrote to memory of 2008	1492	fjb.exe	fjb.exe
PID 1492 wrote to memory of 2008	1492	fjb.exe	fjb.exe
PID 1492 wrote to memory of 2008	1492	fjb.exe	fjb.exe
PID 1492 wrote to memory of 2008	1492	fjb.exe	fjb.exe
PID 1492 wrote to memory of 2008	1492	fjb.exe	fjb.exe
PID 1492 wrote to memory of 2008	1492	fjb.exe	fjb.exe
PID 1492 wrote to memory of 2008	1492	fjb.exe	fjb.exe
PID 1492 wrote to memory of 2008	1492	fjb.exe	fjb.exe
PID 1492 wrote to memory of 2008	1492	fjb.exe	fjb.exe
PID 1492 wrote to memory of 2008	1492	fjb.exe	fjb.exe

C:\Users\Admin\AppData\Local\Temp\08333299.exe
"C:\Users\Admin\AppData\Local\Temp\08333299.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\08333299.exe
  "C:\Users\Admin\AppData\Local\Temp\08333299.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Users\Admin\AppData\Local\Temp\fjb.exe
    "C:\Users\Admin\AppData\Local\Temp\fjb.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\08333299.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1492
  - - C:\Users\Admin\AppData\Local\Temp\fjb.exe
      "C:\Users\Admin\AppData\Local\Temp\fjb.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\08333299.exe"
      4⤵
      Deletes itself
      Executes dropped EXE
      Writes to the Master Boot Record (MBR)
      Suspicious use of AdjustPrivilegeToken
      PID:2008
    - - C:\Windows\SysWOW64\VSSADMIN.EXE
        
        "C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet
        5⤵
        Interacts with shadow copies
        
        PID:948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File Deletion

T1107

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
1f9d910b9f8366ef841f6c75937b23ae

SHA1
078c36345ef50e1db5e4bc744510caa6021b70af

SHA256
7adaf9624cfae25bea30072ec6741ee8ddb3f42fc690af4133ed5add9239625f

SHA512
b86c850e5d283b19c8cd7c347213aeb86e20b992760fea815a04fcec631e803ada3245a64973d171c8655cf52dd758dee14d95670c2dab5eaf80373f4291facc

Download Submit
C:\Users\Admin\AppData\Local\Temp\fjb.exe

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

Download Submit
C:\Users\Admin\AppData\Local\Temp\fjb.exe

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

Download Submit
C:\Users\Admin\AppData\Local\Temp\fjb.exe

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

Download Submit
C:\Users\Admin\AppData\Local\Temp\fjb.exe

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

Filesize
49KB

MD5
46bfd4f1d581d7c0121d2b19a005d3df

SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d

SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

Download Submit
memory/1288-64-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1288-54-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1288-61-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1288-59-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1288-57-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1288-55-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2008-90-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2008-92-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2008-93-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download