ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388

General

Target

ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exe
Size

46KB
MD5

c9a3deb22ed82d4b04ace98903eddeac
SHA1

4ff6670f31a5d0c8d48edb3394abdae6511c8aa6
SHA256

ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388
SHA512

601f015a161cab74973bd16c696c84c2aa8066a8d85203c036a193bd2382f9d4b0de3603a2278b510808a83aa5c2e8003c64762ad3f6fd484a20218aa97c471e
SSDEEP

768:Vvfdi1f8dlZ0gEdb1fIViMJX9dilR4UO/dd5pJ2SeHaZYA0HaU0TZ+H4gzc94uNZ:9diV8PJEdblIwMJX9dibKpJaHaQ6U0Tx

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

Processes:

pzfbrgqx.exeqzlbm0r.exepzfbrgqx.exeqzlbm0r.exe

pid process

1408 pzfbrgqx.exe
3112 qzlbm0r.exe
996 pzfbrgqx.exe
1572 qzlbm0r.exe

pid	process
1408	pzfbrgqx.exe
3112	qzlbm0r.exe
996	pzfbrgqx.exe
1572	qzlbm0r.exe

Checks computer location settings 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

qzlbm0r.exepzfbrgqx.exeff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exepzfbrgqx.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	qzlbm0r.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	pzfbrgqx.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	pzfbrgqx.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

pzfbrgqx.exepzfbrgqx.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QzlBM0RFQjIyRUQ4MkQ0Qj = "C:\\ProgramData\\pzfbrgqx.exe"	pzfbrgqx.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QzlBM0RFQjIyRUQ4MkQ0Qj = "C:\\ProgramData\\pzfbrgqx.exe"	pzfbrgqx.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 13 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exepzfbrgqx.exeqzlbm0r.exedw20.exepzfbrgqx.exeqzlbm0r.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	pzfbrgqx.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	qzlbm0r.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	qzlbm0r.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	pzfbrgqx.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	qzlbm0r.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	pzfbrgqx.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	qzlbm0r.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	pzfbrgqx.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

qzlbm0r.exe

pid	process
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe
3112	qzlbm0r.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exepzfbrgqx.exeqzlbm0r.exedw20.exepzfbrgqx.exeqzlbm0r.exe

description	pid	process
Token: SeDebugPrivilege	4892	ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exe
Token: SeDebugPrivilege	1408	pzfbrgqx.exe
Token: SeDebugPrivilege	3112	qzlbm0r.exe
Token: SeBackupPrivilege	4640	dw20.exe
Token: SeBackupPrivilege	4640	dw20.exe
Token: SeDebugPrivilege	996	pzfbrgqx.exe
Token: SeDebugPrivilege	1572	qzlbm0r.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exepzfbrgqx.exeqzlbm0r.exepzfbrgqx.exe

description	pid	process	target process
PID 4892 wrote to memory of 1408	4892	ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exe	pzfbrgqx.exe
PID 4892 wrote to memory of 1408	4892	ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exe	pzfbrgqx.exe
PID 1408 wrote to memory of 3112	1408	pzfbrgqx.exe	qzlbm0r.exe
PID 1408 wrote to memory of 3112	1408	pzfbrgqx.exe	qzlbm0r.exe
PID 1408 wrote to memory of 4640	1408	pzfbrgqx.exe	dw20.exe
PID 1408 wrote to memory of 4640	1408	pzfbrgqx.exe	dw20.exe
PID 3112 wrote to memory of 996	3112	qzlbm0r.exe	pzfbrgqx.exe
PID 3112 wrote to memory of 996	3112	qzlbm0r.exe	pzfbrgqx.exe
PID 996 wrote to memory of 1572	996	pzfbrgqx.exe	qzlbm0r.exe
PID 996 wrote to memory of 1572	996	pzfbrgqx.exe	qzlbm0r.exe

C:\Users\Admin\AppData\Local\Temp\ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exe
"C:\Users\Admin\AppData\Local\Temp\ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388.exe"
1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4892

C:\ProgramData\pzfbrgqx.exe
"C:\ProgramData\pzfbrgqx.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408

C:\Users\Admin\qzlbm0r.exe
"C:\Users\Admin\qzlbm0r.exe" C:\ProgramData\pzfbrgqx.exe 1408
3⤵
- Executes dropped EXE
- Checks computer location settings
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3112

C:\ProgramData\pzfbrgqx.exe
"C:\ProgramData\pzfbrgqx.exe"
4⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:996

C:\Users\Admin\qzlbm0r.exe
"C:\Users\Admin\qzlbm0r.exe" C:\ProgramData\pzfbrgqx.exe 996
5⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:1572

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 2916
3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\pzfbrgqx.exe
Filesize
46KB

MD5
c9a3deb22ed82d4b04ace98903eddeac

SHA1
4ff6670f31a5d0c8d48edb3394abdae6511c8aa6

SHA256
ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388

SHA512
601f015a161cab74973bd16c696c84c2aa8066a8d85203c036a193bd2382f9d4b0de3603a2278b510808a83aa5c2e8003c64762ad3f6fd484a20218aa97c471e

Download Submit
C:\ProgramData\pzfbrgqx.exe
Filesize
46KB

MD5
c9a3deb22ed82d4b04ace98903eddeac

SHA1
4ff6670f31a5d0c8d48edb3394abdae6511c8aa6

SHA256
ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388

SHA512
601f015a161cab74973bd16c696c84c2aa8066a8d85203c036a193bd2382f9d4b0de3603a2278b510808a83aa5c2e8003c64762ad3f6fd484a20218aa97c471e

Download Submit
C:\ProgramData\pzfbrgqx.exe
Filesize
46KB

MD5
c9a3deb22ed82d4b04ace98903eddeac

SHA1
4ff6670f31a5d0c8d48edb3394abdae6511c8aa6

SHA256
ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388

SHA512
601f015a161cab74973bd16c696c84c2aa8066a8d85203c036a193bd2382f9d4b0de3603a2278b510808a83aa5c2e8003c64762ad3f6fd484a20218aa97c471e

Download Submit
C:\Users\Admin\qzlbm0r.exe
Filesize
46KB

MD5
c9a3deb22ed82d4b04ace98903eddeac

SHA1
4ff6670f31a5d0c8d48edb3394abdae6511c8aa6

SHA256
ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388

SHA512
601f015a161cab74973bd16c696c84c2aa8066a8d85203c036a193bd2382f9d4b0de3603a2278b510808a83aa5c2e8003c64762ad3f6fd484a20218aa97c471e

Download Submit
C:\Users\Admin\qzlbm0r.exe
Filesize
46KB

MD5
c9a3deb22ed82d4b04ace98903eddeac

SHA1
4ff6670f31a5d0c8d48edb3394abdae6511c8aa6

SHA256
ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388

SHA512
601f015a161cab74973bd16c696c84c2aa8066a8d85203c036a193bd2382f9d4b0de3603a2278b510808a83aa5c2e8003c64762ad3f6fd484a20218aa97c471e

Download Submit
C:\Users\Admin\qzlbm0r.exe
Filesize
46KB

MD5
c9a3deb22ed82d4b04ace98903eddeac

SHA1
4ff6670f31a5d0c8d48edb3394abdae6511c8aa6

SHA256
ff0ff899def71088c850a1050e94d962ec2452d849e43273c46b103a8a839388

SHA512
601f015a161cab74973bd16c696c84c2aa8066a8d85203c036a193bd2382f9d4b0de3603a2278b510808a83aa5c2e8003c64762ad3f6fd484a20218aa97c471e

Download Submit
memory/996-142-0x0000000000000000-mapping.dmp

Download
memory/996-144-0x00007FF80FF20000-0x00007FF810956000-memory.dmp

Filesize
10.2MB

Download
memory/1408-136-0x00007FF80FF20000-0x00007FF810956000-memory.dmp

Filesize
10.2MB

Download
memory/1408-133-0x0000000000000000-mapping.dmp

Download
memory/1572-145-0x0000000000000000-mapping.dmp

Download
memory/1572-147-0x00007FF80FF20000-0x00007FF810956000-memory.dmp

Filesize
10.2MB

Download
memory/3112-140-0x00007FF80FF20000-0x00007FF810956000-memory.dmp

Filesize
10.2MB

Download
memory/3112-137-0x0000000000000000-mapping.dmp

Download
memory/4640-141-0x0000000000000000-mapping.dmp

Download
memory/4892-132-0x00007FF80FF20000-0x00007FF810956000-memory.dmp

Filesize
10.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads