09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad

Analysis

max time kernel
150s
max time network
180s
platform
windows7_x64
resource
win7-20220414-en
submitted
30-05-2022 19:31

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General

Target

09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe
Size

608KB
MD5

4d1568dc2f14ef934ea59473ac196d06
SHA1

623c624e9d62bf311bd2ff851d64f735e470773a
SHA256

09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad
SHA512

64f2ac98d7055900d6958f655a46a717a19d81014c70e4f77aa7eaea9550dd3dbebdb3fb2cddbc2ded5bca547f534fcfe4e886370f62ea2d8c4b5143124e0f6e

Score

10^/10

persistence ransomware

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2277218442-1199762539-2004043321-1000\RECOVER+anxtj.TXT

Ransom Note

__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#! NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. Decrypting of your files is only possible with the help of the private key and decrypt program, which is on our secret server. What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/18698BF3DD915FE5 2. http://p4fhmjnsdfbm4w4fdsc.avowvoice.com/18698BF3DD915FE5 3. http://nn54djhfnrnm4dnjnerfsd.replylaten.at/18698BF3DD915FE5 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/18698BF3DD915FE5 4. Follow the instructions on the site. !!! IMPORTANT INFORMATION: !!! Your personal pages: http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/18698BF3DD915FE5 http://p4fhmjnsdfbm4w4fdsc.avowvoice.com/18698BF3DD915FE5 http://nn54djhfnrnm4dnjnerfsd.replylaten.at/18698BF3DD915FE5 !!! Your personal page Tor-Browser: fwgrhsao3aoml7ej.onion/18698BF3DD915FE5 !!! Your personal identification ID: 18698BF3DD915FE5

URLs

http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/18698BF3DD915FE5

http://p4fhmjnsdfbm4w4fdsc.avowvoice.com/18698BF3DD915FE5

http://nn54djhfnrnm4dnjnerfsd.replylaten.at/18698BF3DD915FE5

http://fwgrhsao3aoml7ej.onion/18698BF3DD915FE5

Signatures

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Executes dropped EXE 3 IoCs

pid	Process
1688	srnrcjpwk.exe
1760	srnrcjpwk.exe
1816	xrqls.exe

Deletes itself 1 IoCs

pid	Process
828	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1760	srnrcjpwk.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run	srnrcjpwk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\addon_v57 = "C:\\Windows\\srnrcjpwk.exe"	srnrcjpwk.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1420 set thread context of 896	1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	28
PID 1688 set thread context of 1760	1688	srnrcjpwk.exe	32

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\History.txt	srnrcjpwk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\af.txt	srnrcjpwk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\an.txt	srnrcjpwk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ar.txt	srnrcjpwk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ast.txt	srnrcjpwk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\az.txt	srnrcjpwk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ba.txt	srnrcjpwk.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\srnrcjpwk.exe	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe
File opened for modification	C:\Windows\srnrcjpwk.exe	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe

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

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

pid	Process
2032	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe
1760	srnrcjpwk.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	896	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe
Token: SeDebugPrivilege	1760	srnrcjpwk.exe
Token: SeBackupPrivilege	1824	vssvc.exe
Token: SeRestorePrivilege	1824	vssvc.exe
Token: SeAuditPrivilege	1824	vssvc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe
1688	srnrcjpwk.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 896	1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	28
PID 1420 wrote to memory of 896	1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	28
PID 1420 wrote to memory of 896	1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	28
PID 1420 wrote to memory of 896	1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	28
PID 1420 wrote to memory of 896	1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	28
PID 1420 wrote to memory of 896	1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	28
PID 1420 wrote to memory of 896	1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	28
PID 1420 wrote to memory of 896	1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	28
PID 1420 wrote to memory of 896	1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	28
PID 1420 wrote to memory of 896	1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	28
PID 1420 wrote to memory of 896	1420	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	28
PID 896 wrote to memory of 1688	896	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	29
PID 896 wrote to memory of 1688	896	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	29
PID 896 wrote to memory of 1688	896	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	29
PID 896 wrote to memory of 1688	896	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	29
PID 896 wrote to memory of 828	896	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	30
PID 896 wrote to memory of 828	896	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	30
PID 896 wrote to memory of 828	896	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	30
PID 896 wrote to memory of 828	896	09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe	30
PID 1688 wrote to memory of 1760	1688	srnrcjpwk.exe	32
PID 1688 wrote to memory of 1760	1688	srnrcjpwk.exe	32
PID 1688 wrote to memory of 1760	1688	srnrcjpwk.exe	32
PID 1688 wrote to memory of 1760	1688	srnrcjpwk.exe	32
PID 1688 wrote to memory of 1760	1688	srnrcjpwk.exe	32
PID 1688 wrote to memory of 1760	1688	srnrcjpwk.exe	32
PID 1688 wrote to memory of 1760	1688	srnrcjpwk.exe	32
PID 1688 wrote to memory of 1760	1688	srnrcjpwk.exe	32
PID 1688 wrote to memory of 1760	1688	srnrcjpwk.exe	32
PID 1688 wrote to memory of 1760	1688	srnrcjpwk.exe	32
PID 1688 wrote to memory of 1760	1688	srnrcjpwk.exe	32
PID 1760 wrote to memory of 1816	1760	srnrcjpwk.exe	33
PID 1760 wrote to memory of 1816	1760	srnrcjpwk.exe	33
PID 1760 wrote to memory of 1816	1760	srnrcjpwk.exe	33
PID 1760 wrote to memory of 1816	1760	srnrcjpwk.exe	33
PID 1816 wrote to memory of 2032	1816	xrqls.exe	34
PID 1816 wrote to memory of 2032	1816	xrqls.exe	34
PID 1816 wrote to memory of 2032	1816	xrqls.exe	34
PID 1816 wrote to memory of 2032	1816	xrqls.exe	34

C:\Users\Admin\AppData\Local\Temp\09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe
"C:\Users\Admin\AppData\Local\Temp\09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe
  "C:\Users\Admin\AppData\Local\Temp\09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:896
- - C:\Windows\srnrcjpwk.exe
    C:\Windows\srnrcjpwk.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1688
  - - C:\Windows\srnrcjpwk.exe
      C:\Windows\srnrcjpwk.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Drops file in Program Files directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1760
    - - C:\Users\Admin\Documents\xrqls.exe
        
        C:\Users\Admin\Documents\xrqls.exe
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1816
      - C:\Windows\System32\vssadmin.exe
        
        "C:\Windows\System32\vssadmin.exe" delete shadows /all /Quiet
        6⤵
        Interacts with shadow copies
        
        PID:2032
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\09265D~1.EXE
    3⤵
    - Deletes itself
    PID:828

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1824

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

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\Documents\xrqls.exe

Filesize
3KB

MD5
9dfc75037c8deccc2f1840b249b17750

SHA1
ee37e409cfe2b124e63f98f1797aec0330204b82

SHA256
b5680fd682b7f64e577492c097c825e4a5a00baa82a8668f478640c5f8918da1

SHA512
25e9f3546af040f3cf782b4d6c511517ac0c95cfff8b3afec407c5917427f3129c92495f95873fb67ad928a9c7ef234508ecc9ffd8835da260d8fd1e64ead16e

Download Submit
C:\Windows\srnrcjpwk.exe

Filesize
608KB

MD5
4d1568dc2f14ef934ea59473ac196d06

SHA1
623c624e9d62bf311bd2ff851d64f735e470773a

SHA256
09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad

SHA512
64f2ac98d7055900d6958f655a46a717a19d81014c70e4f77aa7eaea9550dd3dbebdb3fb2cddbc2ded5bca547f534fcfe4e886370f62ea2d8c4b5143124e0f6e

Download Submit
C:\Windows\srnrcjpwk.exe

Filesize
608KB

MD5
4d1568dc2f14ef934ea59473ac196d06

SHA1
623c624e9d62bf311bd2ff851d64f735e470773a

SHA256
09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad

SHA512
64f2ac98d7055900d6958f655a46a717a19d81014c70e4f77aa7eaea9550dd3dbebdb3fb2cddbc2ded5bca547f534fcfe4e886370f62ea2d8c4b5143124e0f6e

Download Submit
C:\Windows\srnrcjpwk.exe

Filesize
608KB

MD5
4d1568dc2f14ef934ea59473ac196d06

SHA1
623c624e9d62bf311bd2ff851d64f735e470773a

SHA256
09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad

SHA512
64f2ac98d7055900d6958f655a46a717a19d81014c70e4f77aa7eaea9550dd3dbebdb3fb2cddbc2ded5bca547f534fcfe4e886370f62ea2d8c4b5143124e0f6e

Download Submit
\Users\Admin\Documents\xrqls.exe

Filesize
3KB

MD5
9dfc75037c8deccc2f1840b249b17750

SHA1
ee37e409cfe2b124e63f98f1797aec0330204b82

SHA256
b5680fd682b7f64e577492c097c825e4a5a00baa82a8668f478640c5f8918da1

SHA512
25e9f3546af040f3cf782b4d6c511517ac0c95cfff8b3afec407c5917427f3129c92495f95873fb67ad928a9c7ef234508ecc9ffd8835da260d8fd1e64ead16e

Download Submit
memory/896-78-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/896-66-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/896-64-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/896-56-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/896-71-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/896-72-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/896-57-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/896-63-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/896-76-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/896-61-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/896-59-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1420-54-0x0000000076011000-0x0000000076013000-memory.dmp

Filesize
8KB

Download
memory/1420-69-0x00000000002C0000-0x00000000002C3000-memory.dmp

Filesize
12KB

Download
memory/1420-55-0x00000000002C0000-0x00000000002C3000-memory.dmp

Filesize
12KB

Download
memory/1760-95-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1760-96-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1760-101-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download