8314ef4ef699f13b4f4a13b199cd58a253a1129c8842dc2717caccd4745865ec

General

Target

qvujt.lng.exe
Size

292KB
MD5

5385a1ec75fc2b24e2c894d6a309ada0
SHA1

57f8a0229dce9ac9fb3d28420f470b0c277ba7c8
SHA256

8314ef4ef699f13b4f4a13b199cd58a253a1129c8842dc2717caccd4745865ec
SHA512

ad9802829ec1ee5952302271b211ccf02fe7789595cf7b4c6a213b83ba55fcf4614fcf663b2b0ae26f4426d9e81233cad17f5b1b1557a8920e51471e4f357b70

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

osk.exe

pid process

3488 osk.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
3488	osk.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

qvujt.lng.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\{D2619F50-8B95-9014-46B3-3B32A8FB23BE} = "C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\Firefox\\Profiles\\7s9k05ye.default-release\\datareporting\\archived\\auditpol.exe"	qvujt.lng.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

1812 3456 WerFault.exe qvujt.lng.exe
820 3488 WerFault.exe osk.exe

pid	pid_target	process	target process
1812	3456	WerFault.exe	qvujt.lng.exe
820	3488	WerFault.exe	osk.exe

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

qvujt.lng.exeosk.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	qvujt.lng.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	qvujt.lng.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	qvujt.lng.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	osk.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	osk.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	osk.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

xcopy.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier xcopy.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe

Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs

Modify Registry

T1112

Processes:

osk.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	osk.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

T1112

Processes:

osk.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	osk.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

osk.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main osk.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main	osk.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

qvujt.lng.exe

pid	process
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe
3456	qvujt.lng.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

WerFault.exeosk.exexcopy.exeWerFault.exe

description	pid	process
Token: SeRestorePrivilege	1812	WerFault.exe
Token: SeBackupPrivilege	1812	WerFault.exe
Token: SeDebugPrivilege	1812	WerFault.exe
Token: SeDebugPrivilege	3488	osk.exe
Token: SeDebugPrivilege	1468	xcopy.exe
Token: SeDebugPrivilege	820	WerFault.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

qvujt.lng.exeosk.exe

description	pid	process	target process
PID 3456 wrote to memory of 3488	3456	qvujt.lng.exe	osk.exe
PID 3456 wrote to memory of 3488	3456	qvujt.lng.exe	osk.exe
PID 3456 wrote to memory of 3488	3456	qvujt.lng.exe	osk.exe
PID 3456 wrote to memory of 3488	3456	qvujt.lng.exe	osk.exe
PID 3456 wrote to memory of 3488	3456	qvujt.lng.exe	osk.exe
PID 3456 wrote to memory of 3488	3456	qvujt.lng.exe	osk.exe
PID 3488 wrote to memory of 1468	3488	osk.exe	xcopy.exe
PID 3488 wrote to memory of 1468	3488	osk.exe	xcopy.exe
PID 3488 wrote to memory of 1468	3488	osk.exe	xcopy.exe
PID 3488 wrote to memory of 1468	3488	osk.exe	xcopy.exe
PID 3488 wrote to memory of 1468	3488	osk.exe	xcopy.exe
PID 3488 wrote to memory of 1468	3488	osk.exe	xcopy.exe

C:\Users\Admin\AppData\Local\Temp\qvujt.lng.exe
"C:\Users\Admin\AppData\Local\Temp\qvujt.lng.exe"
1⤵
- Adds Run key to start application
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 1148
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1812

C:\Windows\SysWOW64\osk.exe
C:\Windows\System32\osk.exe
2⤵
- Deletes itself
- Checks processor information in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3488

C:\Windows\SysWOW64\xcopy.exe
C:\Windows\System32\xcopy.exe
3⤵
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 1516
3⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:820

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

4

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7s9k05ye.default-release\datareporting\archived\auditpol.exe
MD5
5385a1ec75fc2b24e2c894d6a309ada0

SHA1
57f8a0229dce9ac9fb3d28420f470b0c277ba7c8

SHA256
8314ef4ef699f13b4f4a13b199cd58a253a1129c8842dc2717caccd4745865ec

SHA512
ad9802829ec1ee5952302271b211ccf02fe7789595cf7b4c6a213b83ba55fcf4614fcf663b2b0ae26f4426d9e81233cad17f5b1b1557a8920e51471e4f357b70

Download Submit
memory/1468-145-0x0000000000860000-0x00000000008A8000-memory.dmp

Filesize
288KB

Download
memory/1468-142-0x0000000000860000-0x00000000008A8000-memory.dmp

Filesize
288KB

Download
memory/1468-141-0x0000000000000000-mapping.dmp

Download
memory/3456-115-0x0000000002200000-0x0000000002248000-memory.dmp

Filesize
288KB

Download
memory/3456-119-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3456-118-0x0000000002180000-0x0000000002190000-memory.dmp

Filesize
64KB

Download
memory/3456-120-0x0000000002200000-0x0000000002248000-memory.dmp

Filesize
288KB

Download
memory/3488-130-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-136-0x0000000075530000-0x00000000756F2000-memory.dmp

Filesize
1.8MB

Download
memory/3488-128-0x0000000075530000-0x00000000756F2000-memory.dmp

Filesize
1.8MB

Download
memory/3488-131-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-133-0x0000000075530000-0x00000000756F2000-memory.dmp

Filesize
1.8MB

Download
memory/3488-134-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-135-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-129-0x0000000074F10000-0x0000000075494000-memory.dmp

Filesize
5.5MB

Download
memory/3488-137-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-138-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-139-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-126-0x0000000000230000-0x0000000000278000-memory.dmp

Filesize
288KB

Download
memory/3488-125-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-122-0x0000000000230000-0x0000000000278000-memory.dmp

Filesize
288KB

Download
memory/3488-121-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads