c79ac8a613c7a25793b2a0167d48a6a5e8e7c811ccdaf01d0a47efc7dff99dbd

Analysis

max time kernel
16s
max time network
19s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15-08-2024 09:26

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General

Target

.text
Size

43KB
MD5

c717527fa73d21059748cc178628dc37
SHA1

37d7d49838f59db650b4fdd55f43b90be59446f2
SHA256

e6a8a41d1a128d0bb578187db7544c427941c9a4eac07ba83b69111a190a5631
SHA512

7771013e2493b5ed5b1e2016d55b3f55ebc362f45aac559cdccbad70f4f7cd4e2212a5ef6f8d5762ecde0244c2ff86eb65e53a2d3662b692066f27cfcc3eba06
SSDEEP

768:Ve+5tLcz6AVenNCdVKT/o+ySREAkGcMZ1h6GHHLVfMW/QP4:VTtLcWyeYd4//yEZc1GJf7/QP4

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 12 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\text_auto_file\shell\edit	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\text_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\text_auto_file\shell\open\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.text	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\text_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\text_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.text\ = "text_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\text_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\text_auto_file\shell\edit\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\text_auto_file\shell\open	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\text_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_Classes\Local Settings	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2212 wrote to memory of 2828	2212	cmd.exe	rundll32.exe
PID 2212 wrote to memory of 2828	2212	cmd.exe	rundll32.exe
PID 2212 wrote to memory of 2828	2212	cmd.exe	rundll32.exe
PID 2828 wrote to memory of 2720	2828	rundll32.exe	NOTEPAD.EXE
PID 2828 wrote to memory of 2720	2828	rundll32.exe	NOTEPAD.EXE
PID 2828 wrote to memory of 2720	2828	rundll32.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.text
1⤵
- Suspicious use of WriteProcessMemory
PID:2212

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.text
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2828

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\.text
3⤵
PID:2720

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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