8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7

General

Target

8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
Size

266KB
MD5

db32013afdedee1634b6d3578131cd1c
SHA1

2054914a21fd7137dff656a85fb1b850a3219510
SHA256

8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7
SHA512

f6138c0d20cb1413ddd0739d4a932609889e41bde258013b3994280784868734913a1e4db5fe656d7f5cbf1774cb4f09720882510ec64459d81b9513ff450475

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\uzfdqeedxzt = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\cjcphr.exe\""	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe

description	ioc	process
File opened (read-only)	\??\L:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\M:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\O:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\Q:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\S:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\F:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\I:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\K:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\H:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\N:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\P:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\T:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\W:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\A:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\B:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\G:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\V:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\E:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\J:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\U:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\Z:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\R:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\X:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
File opened (read-only)	\??\Y:	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2588 708 WerFault.exe 8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe

pid	pid_target	process	target process
2588	708	WerFault.exe	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.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:

8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exeWerFault.exe

pid	process
708	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
708	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
708	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
708	8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2588 WerFault.exe
Token: SeBackupPrivilege 2588 WerFault.exe
Token: SeDebugPrivilege 2588 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2588	WerFault.exe
Token: SeBackupPrivilege	2588	WerFault.exe
Token: SeDebugPrivilege	2588	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe
"C:\Users\Admin\AppData\Local\Temp\8fd5a6c8b2bd6a9aad499d09f69f44fd1c90326c5cbe94b82dc637cf7e57ace7.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 708 -s 1220
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588

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

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/708-114-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/708-115-0x0000000000680000-0x00000000007CA000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads