093a1267e20afb205ff99e23970c212c6c681d3099c856bacfe26c32521c80c1

General

Target

bb6d0c37a17a8aba84f2ed7bf9f64618.exe
Size

409KB
MD5

bb6d0c37a17a8aba84f2ed7bf9f64618
SHA1

d9a2af2afb395f85aaa31c39c1460fad36f19c4f
SHA256

093a1267e20afb205ff99e23970c212c6c681d3099c856bacfe26c32521c80c1
SHA512

9af36d76e21c802e47707a3697dfe514ff0abf92d9dfe170652909ca140df5336c995954b784039bfa42538b0262e5ddcbc3793e21166a2b760dfa7bb43f407a

Score

10^/10

discovery spyware stealer

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 1556 created 3296 1556 WerFault.exe bb6d0c37a17a8aba84f2ed7bf9f64618.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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2752 3296 WerFault.exe bb6d0c37a17a8aba84f2ed7bf9f64618.exe

description	pid	process	target process
PID 1556 created 3296	1556	WerFault.exe	bb6d0c37a17a8aba84f2ed7bf9f64618.exe

pid	pid_target	process	target process
2752	3296	WerFault.exe	bb6d0c37a17a8aba84f2ed7bf9f64618.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WerFault.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WerFault.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

WerFault.exe

pid process

2752 WerFault.exe
2752 WerFault.exe

pid	process
2752	WerFault.exe
2752	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bb6d0c37a17a8aba84f2ed7bf9f64618.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	3296	bb6d0c37a17a8aba84f2ed7bf9f64618.exe
Token: SeRestorePrivilege	2752	WerFault.exe
Token: SeBackupPrivilege	2752	WerFault.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WerFault.exe

description	pid	process	target process
PID 1556 wrote to memory of 3296	1556	WerFault.exe	bb6d0c37a17a8aba84f2ed7bf9f64618.exe
PID 1556 wrote to memory of 3296	1556	WerFault.exe	bb6d0c37a17a8aba84f2ed7bf9f64618.exe

C:\Users\Admin\AppData\Local\Temp\bb6d0c37a17a8aba84f2ed7bf9f64618.exe
"C:\Users\Admin\AppData\Local\Temp\bb6d0c37a17a8aba84f2ed7bf9f64618.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3296 -s 1600
2⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3296 -ip 3296
1⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:1556

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3296-130-0x00000000008B0000-0x00000000008DB000-memory.dmp

Filesize
172KB

Download
memory/3296-131-0x00000000008E0000-0x0000000000919000-memory.dmp

Filesize
228KB

Download
memory/3296-132-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3296-133-0x0000000004CD0000-0x0000000005274000-memory.dmp

Filesize
5.6MB

Download
memory/3296-135-0x0000000004CC2000-0x0000000004CC3000-memory.dmp

Filesize
4KB

Download
memory/3296-134-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

Filesize
4KB

Download
memory/3296-136-0x0000000004CC3000-0x0000000004CC4000-memory.dmp

Filesize
4KB

Download
memory/3296-137-0x0000000005280000-0x0000000005898000-memory.dmp

Filesize
6.1MB

Download
memory/3296-138-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3296-139-0x00000000058A0000-0x00000000059AA000-memory.dmp

Filesize
1.0MB

Download
memory/3296-140-0x00000000059B0000-0x00000000059EC000-memory.dmp

Filesize
240KB

Download
memory/3296-141-0x0000000004BF0000-0x0000000004CC6000-memory.dmp

Filesize
856KB

Download
memory/3296-142-0x0000000005CA0000-0x0000000005D16000-memory.dmp

Filesize
472KB

Download
memory/3296-143-0x0000000005D90000-0x0000000005E22000-memory.dmp

Filesize
584KB

Download
memory/3296-144-0x0000000005F30000-0x0000000005F4E000-memory.dmp

Filesize
120KB

Download
memory/3296-145-0x0000000005FC0000-0x0000000006026000-memory.dmp

Filesize
408KB

Download
memory/3296-146-0x0000000006840000-0x0000000006A02000-memory.dmp

Filesize
1.8MB

Download
memory/3296-147-0x0000000006A10000-0x0000000006F3C000-memory.dmp

Filesize
5.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads