68f9243f40945d2c3f15bed2d106401737caa94a26716af3d5918b3c0f760e8b

General

Target

8f96aa45f0dc7b30f4b15739e0679b7a.exe
Size

433KB
MD5

8f96aa45f0dc7b30f4b15739e0679b7a
SHA1

5a405823e2516a40e62e83dd4010a012590a6403
SHA256

68f9243f40945d2c3f15bed2d106401737caa94a26716af3d5918b3c0f760e8b
SHA512

4b9e3755af957009644d563ca054a961c9377202b0e10a4dd55f219fa25049fd264624a1f96ad372e1836f9afa4351b8aaaf477ded414274c31be2d18019541c

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

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

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

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

3024 4076 WerFault.exe 8f96aa45f0dc7b30f4b15739e0679b7a.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

192 schtasks.exe

pid	pid_target	process	target process
3024	4076	WerFault.exe	8f96aa45f0dc7b30f4b15739e0679b7a.exe

pid	process
192	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3024 WerFault.exe
Token: SeBackupPrivilege 3024 WerFault.exe
Token: SeDebugPrivilege 3024 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3024	WerFault.exe
Token: SeBackupPrivilege	3024	WerFault.exe
Token: SeDebugPrivilege	3024	WerFault.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

8f96aa45f0dc7b30f4b15739e0679b7a.execmd.exe

description	pid	process	target process
PID 4076 wrote to memory of 4020	4076	8f96aa45f0dc7b30f4b15739e0679b7a.exe	cmd.exe
PID 4076 wrote to memory of 4020	4076	8f96aa45f0dc7b30f4b15739e0679b7a.exe	cmd.exe
PID 4076 wrote to memory of 4020	4076	8f96aa45f0dc7b30f4b15739e0679b7a.exe	cmd.exe
PID 4020 wrote to memory of 192	4020	cmd.exe	schtasks.exe
PID 4020 wrote to memory of 192	4020	cmd.exe	schtasks.exe
PID 4020 wrote to memory of 192	4020	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\8f96aa45f0dc7b30f4b15739e0679b7a.exe
"C:\Users\Admin\AppData\Local\Temp\8f96aa45f0dc7b30f4b15739e0679b7a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4076

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c schtasks /create /F /sc minute /mo 1 /tn "\WindowsAppPool\AppPool" /tr "C:\Users\Admin\AppData\Local\Temp\ddagCjDI.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4020

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /F /sc minute /mo 1 /tn "\WindowsAppPool\AppPool" /tr "C:\Users\Admin\AppData\Local\Temp\ddagCjDI.exe"
3⤵
- Creates scheduled task(s)
PID:192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 1128
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3024

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/192-1-0x0000000000000000-mapping.dmp

Download
memory/3024-2-0x00000000045F0000-0x00000000045F1000-memory.dmp

Filesize
4KB

Download
memory/3024-3-0x00000000045F0000-0x00000000045F1000-memory.dmp

Filesize
4KB

Download
memory/3024-5-0x00000000049F0000-0x00000000049F1000-memory.dmp

Filesize
4KB

Download
memory/3024-6-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

Filesize
4KB

Download
memory/4020-0-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads