24fe65718394b79c9d647247a56788d65b3027391ab9f09484705b1d57635818

Analysis

max time kernel
120s
max time network
132s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-04-2024 21:03

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General

Target

000 GM Normal.wvt
Size

7KB
MD5

7d232f4b50acc62c9eaab34a61ed4be0
SHA1

b6be51f62bf9011d2c2938c0583953ea8243bac8
SHA256

41d3f1a5fa4861bcdb0fec0c6c6c6ad8145d064a093b8174d36d0da9687f1556
SHA512

ea1fbe2efee9d18783e381bafd368e4415a02db1ef21a61276eab98214293e5ac65bd2c63fffd3fe21fa0b434d10d6fc57859f33615719dd1ce5cf0814bb54e5
SSDEEP

96:sn+JH49D80nR5He+x2j4N/IFvAmwlXVyHgdFSr+D05WKsVfGU/:sn+CDxXHe+x2jI/CIXVyHAw+D0jsF

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 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.wvt	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.wvt\ = "wvt_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\wvt_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\wvt_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\wvt_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\wvt_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\wvt_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\wvt_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2588 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2588 AcroRd32.exe
2588 AcroRd32.exe

pid	process
2588	AcroRd32.exe

pid	process
2588	AcroRd32.exe
2588	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1532 wrote to memory of 2668	1532	cmd.exe	rundll32.exe
PID 1532 wrote to memory of 2668	1532	cmd.exe	rundll32.exe
PID 1532 wrote to memory of 2668	1532	cmd.exe	rundll32.exe
PID 2668 wrote to memory of 2588	2668	rundll32.exe	AcroRd32.exe
PID 2668 wrote to memory of 2588	2668	rundll32.exe	AcroRd32.exe
PID 2668 wrote to memory of 2588	2668	rundll32.exe	AcroRd32.exe
PID 2668 wrote to memory of 2588	2668	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\000 GM Normal.wvt"
1⤵
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\000 GM Normal.wvt
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2668

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\000 GM Normal.wvt"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2588

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
4bff1087163162d78c888efc1323f242

SHA1
74b2476e7883c00f002fdf5a7ac077ee8e89166d

SHA256
107f2b85484f1bfc9dbec13295b114d3766e2ddb335605567fe8af3c8e590159

SHA512
059f25e5fa4b6804642a8ce48172e04b20dd9b63a0b5d072315461edd049fc391acc58f68854f73d7d3a72c036f70706881ee165fa5946ef68308f26a5f26a38

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