satana | cd2b9754497e4b364242705cc435703bc110e1631ff3ec3064f8d05e55e6b268

General

Target

2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
Size

144KB
MD5

baaaf1539a72ab606ebdb8f3fc1b9e79
SHA1

edcc94fcc1bb8c70e5ee2d558e22ba3af9350b88
SHA256

cd2b9754497e4b364242705cc435703bc110e1631ff3ec3064f8d05e55e6b268
SHA512

f260103ba23e4a6bd9b6b5ddcf84bf6a1f51d41dfb6624cc736e713443da1b860e4a21983c50d71e86004f936aa82b78df916a9a57434119d03ce8eccb5366ca
SSDEEP

768:oebF010RFnAwJM7MiqwecUaX5h4IuCdYa+XLXTGY1idL2WYiwtwq6gTl7:oep010vnAOIUaJh4IXdWXLXTWLfuR

Score

10^/10

satana bootkit discovery persistence ransomware upx

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: 814D5E274548138B0F364FC84C110069 and pay on a Bitcoin Wallet: XckRGrfki7heuskuFavvh14wmRiaAucrPn 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: 814D5E274548138B0F364FC84C110069 this is code; you must send BTC: XckRGrfki7heuskuFavvh14wmRiaAucrPn 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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe

Deletes itself 1 IoCs

Processes:

ujnrzr.exe

pid process

876 ujnrzr.exe
Executes dropped EXE 2 IoCs

Processes:

ujnrzr.exeujnrzr.exe

pid process

432 ujnrzr.exe
876 ujnrzr.exe

pid	process
876	ujnrzr.exe

pid	process
432	ujnrzr.exe
876	ujnrzr.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2972-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/2972-6-0x0000000000400000-0x0000000000424000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\ujnrzr.exe	upx
behavioral2/memory/432-30-0x0000000000400000-0x0000000000424000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zkbva = "C:\\Users\\Admin\\AppData\\Local\\Temp\\!satana!.txt"	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_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:

ujnrzr.exe

description ioc process

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

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exeujnrzr.exe

description	pid	process	target process
PID 2972 set thread context of 3952	2972	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
PID 432 set thread context of 876	432	ujnrzr.exe	ujnrzr.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

discovery

System Language Discovery

T1614.001

Processes:

2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exeujnrzr.exeujnrzr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ujnrzr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ujnrzr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ujnrzr.exe

description pid process

Token: SeIncBasePriorityPrivilege 876 ujnrzr.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	876	ujnrzr.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exeujnrzr.exe

description	pid	process	target process
PID 2972 wrote to memory of 3952	2972	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
PID 2972 wrote to memory of 3952	2972	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
PID 2972 wrote to memory of 3952	2972	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
PID 2972 wrote to memory of 3952	2972	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
PID 2972 wrote to memory of 3952	2972	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
PID 2972 wrote to memory of 3952	2972	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
PID 2972 wrote to memory of 3952	2972	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
PID 2972 wrote to memory of 3952	2972	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
PID 2972 wrote to memory of 3952	2972	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
PID 3952 wrote to memory of 432	3952	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	ujnrzr.exe
PID 3952 wrote to memory of 432	3952	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	ujnrzr.exe
PID 3952 wrote to memory of 432	3952	2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe	ujnrzr.exe
PID 432 wrote to memory of 876	432	ujnrzr.exe	ujnrzr.exe
PID 432 wrote to memory of 876	432	ujnrzr.exe	ujnrzr.exe
PID 432 wrote to memory of 876	432	ujnrzr.exe	ujnrzr.exe
PID 432 wrote to memory of 876	432	ujnrzr.exe	ujnrzr.exe
PID 432 wrote to memory of 876	432	ujnrzr.exe	ujnrzr.exe
PID 432 wrote to memory of 876	432	ujnrzr.exe	ujnrzr.exe
PID 432 wrote to memory of 876	432	ujnrzr.exe	ujnrzr.exe
PID 432 wrote to memory of 876	432	ujnrzr.exe	ujnrzr.exe
PID 432 wrote to memory of 876	432	ujnrzr.exe	ujnrzr.exe

C:\Users\Admin\AppData\Local\Temp\2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-08-30_baaaf1539a72ab606ebdb8f3fc1b9e79_satana.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3952
- - C:\Users\Admin\AppData\Local\Temp\ujnrzr.exe
    "C:\Users\Admin\AppData\Local\Temp\ujnrzr.exe" {92831158-510d-11ef-99ef-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\2024-0~1.EXE"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:432
  - - C:\Users\Admin\AppData\Local\Temp\ujnrzr.exe
      "C:\Users\Admin\AppData\Local\Temp\ujnrzr.exe" {92831158-510d-11ef-99ef-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\2024-0~1.EXE"
      4⤵
      Deletes itself
      Executes dropped EXE
      Writes to the Master Boot Record (MBR)
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:876

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

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1KB

MD5
a2826d839ebad7d36ada826b5cfb4225

SHA1
4d0325044f02d70cf86626e4d88839ead3713ba9

SHA256
e3255444118e4786ed2061036304cb87de4c9da5996ca850ad5b4aa9f99d01cb

SHA512
26fee5d1ddd5b84305ed4c6201a454c6d7c91f33d8333b5e8e58e1b9e88f02e74b65fa74368cf087a57bd7682d660bfefdb91737fb6ea9a5b78b004f123418d4

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

Filesize
144KB

MD5
baaaf1539a72ab606ebdb8f3fc1b9e79

SHA1
edcc94fcc1bb8c70e5ee2d558e22ba3af9350b88

SHA256
cd2b9754497e4b364242705cc435703bc110e1631ff3ec3064f8d05e55e6b268

SHA512
f260103ba23e4a6bd9b6b5ddcf84bf6a1f51d41dfb6624cc736e713443da1b860e4a21983c50d71e86004f936aa82b78df916a9a57434119d03ce8eccb5366ca

Download Submit
memory/432-23-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/432-30-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/876-32-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/876-34-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/876-35-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/876-36-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2972-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2972-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3952-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3952-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3952-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3952-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3952-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3952-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads