ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8

General

Target

ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
Size

372KB
MD5

7de1750d1c18abc7625d3aa4c0647d96
SHA1

474e30032017bd76d9c44df06b3f779f404d7823
SHA256

ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8
SHA512

f7344382d112dcf8cfef8a390dbf313618880fa4017a31e63f72c4e11d647451333731433eb4f08cedcd371bae3d5f327f0b2c19bb64026edbff092adfd57746
SSDEEP

6144:90tCnRyUFrHko+wU21RTJInao0scy+cAZOe/6VL11meQfah3WGhzfNHjrvq3KWSu:7RzeoswR9JoxiL/UmeQfah3WYxVhbLc

Score

10^/10

persistence ransomware

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2386679933-1492765628-3466841596-1000\Recovery+gshdd.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://ytrest84y5i456hghadefdsd.pontogrot.com/35DBEF295EC2D457 2. http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/35DBEF295EC2D457 3. http://5rport45vcdef345adfkksawe.bematvocal.at/35DBEF295EC2D457 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 3. Type in the address bar: xlowfznrg4wf7dli.onion/35DBEF295EC2D457 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://ytrest84y5i456hghadefdsd.pontogrot.com/35DBEF295EC2D457 http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/35DBEF295EC2D457 http://5rport45vcdef345adfkksawe.bematvocal.at/35DBEF295EC2D457 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/35DBEF295EC2D457

URLs

http://ytrest84y5i456hghadefdsd.pontogrot.com/35DBEF295EC2D457

http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/35DBEF295EC2D457

http://5rport45vcdef345adfkksawe.bematvocal.at/35DBEF295EC2D457

http://xlowfznrg4wf7dli.onion/35DBEF295EC2D457

http://xlowfznrg4wf7dli.ONION/35DBEF295EC2D457

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 2 IoCs

Processes:

jelkcqlbavue.exejelkcqlbavue.exe

pid process

1324 jelkcqlbavue.exe
5064 jelkcqlbavue.exe

pid	process
1324	jelkcqlbavue.exe
5064	jelkcqlbavue.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exejelkcqlbavue.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	jelkcqlbavue.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

jelkcqlbavue.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	jelkcqlbavue.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dchckwfyaoqh = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\jelkcqlbavue.exe\""	jelkcqlbavue.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exejelkcqlbavue.exe

description	pid	process	target process
PID 204 set thread context of 2168	204	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
PID 1324 set thread context of 5064	1324	jelkcqlbavue.exe	jelkcqlbavue.exe

Drops file in Program Files directory 5 IoCs

Processes:

jelkcqlbavue.exe

description	ioc	process
File opened for modification	C:\Program Files\7-Zip\History.txt	jelkcqlbavue.exe
File opened for modification	C:\Program Files\7-Zip\Lang\af.txt	jelkcqlbavue.exe
File opened for modification	C:\Program Files\7-Zip\Lang\an.txt	jelkcqlbavue.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ar.txt	jelkcqlbavue.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ast.txt	jelkcqlbavue.exe

Drops file in Windows directory 2 IoCs

Processes:

ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe

description	ioc	process
File opened for modification	C:\Windows\jelkcqlbavue.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
File created	C:\Windows\jelkcqlbavue.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

jelkcqlbavue.exe

pid	process
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe
5064	jelkcqlbavue.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exejelkcqlbavue.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	2168	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
Token: SeDebugPrivilege	5064	jelkcqlbavue.exe
Token: SeIncreaseQuotaPrivilege	5100	WMIC.exe
Token: SeSecurityPrivilege	5100	WMIC.exe
Token: SeTakeOwnershipPrivilege	5100	WMIC.exe
Token: SeLoadDriverPrivilege	5100	WMIC.exe
Token: SeSystemProfilePrivilege	5100	WMIC.exe
Token: SeSystemtimePrivilege	5100	WMIC.exe
Token: SeProfSingleProcessPrivilege	5100	WMIC.exe
Token: SeIncBasePriorityPrivilege	5100	WMIC.exe
Token: SeCreatePagefilePrivilege	5100	WMIC.exe
Token: SeBackupPrivilege	5100	WMIC.exe
Token: SeRestorePrivilege	5100	WMIC.exe
Token: SeShutdownPrivilege	5100	WMIC.exe
Token: SeDebugPrivilege	5100	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5100	WMIC.exe
Token: SeRemoteShutdownPrivilege	5100	WMIC.exe
Token: SeUndockPrivilege	5100	WMIC.exe
Token: SeManageVolumePrivilege	5100	WMIC.exe
Token: 33	5100	WMIC.exe
Token: 34	5100	WMIC.exe
Token: 35	5100	WMIC.exe
Token: 36	5100	WMIC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exejelkcqlbavue.exe

pid process

204 ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
1324 jelkcqlbavue.exe

pid	process
204	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
1324	jelkcqlbavue.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exead3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exejelkcqlbavue.exejelkcqlbavue.exe

description	pid	process	target process
PID 204 wrote to memory of 2168	204	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
PID 204 wrote to memory of 2168	204	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
PID 204 wrote to memory of 2168	204	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
PID 204 wrote to memory of 2168	204	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
PID 204 wrote to memory of 2168	204	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
PID 204 wrote to memory of 2168	204	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
PID 204 wrote to memory of 2168	204	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
PID 204 wrote to memory of 2168	204	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
PID 204 wrote to memory of 2168	204	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
PID 204 wrote to memory of 2168	204	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
PID 2168 wrote to memory of 1324	2168	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	jelkcqlbavue.exe
PID 2168 wrote to memory of 1324	2168	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	jelkcqlbavue.exe
PID 2168 wrote to memory of 1324	2168	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	jelkcqlbavue.exe
PID 2168 wrote to memory of 3632	2168	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	cmd.exe
PID 2168 wrote to memory of 3632	2168	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	cmd.exe
PID 2168 wrote to memory of 3632	2168	ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe	cmd.exe
PID 1324 wrote to memory of 5064	1324	jelkcqlbavue.exe	jelkcqlbavue.exe
PID 1324 wrote to memory of 5064	1324	jelkcqlbavue.exe	jelkcqlbavue.exe
PID 1324 wrote to memory of 5064	1324	jelkcqlbavue.exe	jelkcqlbavue.exe
PID 1324 wrote to memory of 5064	1324	jelkcqlbavue.exe	jelkcqlbavue.exe
PID 1324 wrote to memory of 5064	1324	jelkcqlbavue.exe	jelkcqlbavue.exe
PID 1324 wrote to memory of 5064	1324	jelkcqlbavue.exe	jelkcqlbavue.exe
PID 1324 wrote to memory of 5064	1324	jelkcqlbavue.exe	jelkcqlbavue.exe
PID 1324 wrote to memory of 5064	1324	jelkcqlbavue.exe	jelkcqlbavue.exe
PID 1324 wrote to memory of 5064	1324	jelkcqlbavue.exe	jelkcqlbavue.exe
PID 1324 wrote to memory of 5064	1324	jelkcqlbavue.exe	jelkcqlbavue.exe
PID 5064 wrote to memory of 5100	5064	jelkcqlbavue.exe	WMIC.exe
PID 5064 wrote to memory of 5100	5064	jelkcqlbavue.exe	WMIC.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

jelkcqlbavue.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	jelkcqlbavue.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	jelkcqlbavue.exe

C:\Users\Admin\AppData\Local\Temp\ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
"C:\Users\Admin\AppData\Local\Temp\ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:204

C:\Users\Admin\AppData\Local\Temp\ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe
"C:\Users\Admin\AppData\Local\Temp\ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8.exe"
2⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2168

C:\Windows\jelkcqlbavue.exe
C:\Windows\jelkcqlbavue.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1324

C:\Windows\jelkcqlbavue.exe
C:\Windows\jelkcqlbavue.exe
4⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:5064

C:\Windows\System32\wbem\WMIC.exe
"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /noin teractive
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:5100

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\AD3A9D~1.EXE
3⤵
PID:3632

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Deletion

1

T1107

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1

T1490

Replay Monitor

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Downloads

C:\Windows\jelkcqlbavue.exe
Filesize
372KB

MD5
7de1750d1c18abc7625d3aa4c0647d96

SHA1
474e30032017bd76d9c44df06b3f779f404d7823

SHA256
ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8

SHA512
f7344382d112dcf8cfef8a390dbf313618880fa4017a31e63f72c4e11d647451333731433eb4f08cedcd371bae3d5f327f0b2c19bb64026edbff092adfd57746

Download Submit
C:\Windows\jelkcqlbavue.exe
Filesize
372KB

MD5
7de1750d1c18abc7625d3aa4c0647d96

SHA1
474e30032017bd76d9c44df06b3f779f404d7823

SHA256
ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8

SHA512
f7344382d112dcf8cfef8a390dbf313618880fa4017a31e63f72c4e11d647451333731433eb4f08cedcd371bae3d5f327f0b2c19bb64026edbff092adfd57746

Download Submit
C:\Windows\jelkcqlbavue.exe
Filesize
372KB

MD5
7de1750d1c18abc7625d3aa4c0647d96

SHA1
474e30032017bd76d9c44df06b3f779f404d7823

SHA256
ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8

SHA512
f7344382d112dcf8cfef8a390dbf313618880fa4017a31e63f72c4e11d647451333731433eb4f08cedcd371bae3d5f327f0b2c19bb64026edbff092adfd57746

Download Submit
memory/204-137-0x0000000000E80000-0x0000000000E83000-memory.dmp

Filesize
12KB

Download
memory/204-132-0x0000000000E80000-0x0000000000E83000-memory.dmp

Filesize
12KB

Download
memory/204-133-0x0000000000E80000-0x0000000000E83000-memory.dmp

Filesize
12KB

Download
memory/1324-145-0x0000000000980000-0x0000000000983000-memory.dmp

Filesize
12KB

Download
memory/1324-139-0x0000000000000000-mapping.dmp

Download
memory/2168-144-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2168-134-0x0000000000000000-mapping.dmp

Download
memory/2168-142-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2168-136-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2168-135-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2168-138-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/3632-143-0x0000000000000000-mapping.dmp

Download
memory/5064-146-0x0000000000000000-mapping.dmp

Download
memory/5064-149-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/5064-150-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/5064-151-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/5064-152-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/5100-153-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

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MITRE ATT&CK Matrix ATT&CK v6

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