24fe65718394b79c9d647247a56788d65b3027391ab9f09484705b1d57635818

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
24-04-2024 21:03

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General

Target

000 GM Normal.pth
Size

376KB
MD5

b786f758eae203bd531920c58c46d15c
SHA1

ba220a563da9a0d07398c19664f6347c5869549c
SHA256

18c2e3c0ed69e3b2bf19cdff71d6a404606c4ceb9185ad6ab647014d77362f85
SHA512

707b9deb57c516dd209322012f731d1aab40e2f8c9794e81cc929a24f0dba2f5aa26043f6130abbf201b5fbde392db834f7babab098f88ab55064f6e3a60f995
SSDEEP

192:GbBBBBvBBBBABBBBzBBBBhBBBBZBBBBEBBBBGBBBBLBBBBpBBBBMBBBBVqBBBBS4:PN1Oeb/VAC0ZfPy

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-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pth_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pth_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pth_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.pth	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.pth\ = "pth_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pth_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pth_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pth_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2644 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2644 AcroRd32.exe
2644 AcroRd32.exe

pid	process
2644	AcroRd32.exe

pid	process
2644	AcroRd32.exe
2644	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2272 wrote to memory of 2676	2272	cmd.exe	rundll32.exe
PID 2272 wrote to memory of 2676	2272	cmd.exe	rundll32.exe
PID 2272 wrote to memory of 2676	2272	cmd.exe	rundll32.exe
PID 2676 wrote to memory of 2644	2676	rundll32.exe	AcroRd32.exe
PID 2676 wrote to memory of 2644	2676	rundll32.exe	AcroRd32.exe
PID 2676 wrote to memory of 2644	2676	rundll32.exe	AcroRd32.exe
PID 2676 wrote to memory of 2644	2676	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\000 GM Normal.pth"
1⤵
- Suspicious use of WriteProcessMemory
PID:2272

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.pth
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2676

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.pth"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2644

Network

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
96ddf688bfebfb06c2c15cea28f91246

SHA1
caef12651108b74e13da0efce1f288bbad33d4c6

SHA256
c0d602db32e1c12de9b3e8a2db82033ec6473b69c28d53a30c32ef8fec4fe060

SHA512
08aa0621f9c81c096c54c9184aebfa18109b32ff966113a7c3ce59b687ed874370dac8a35501aa998dec442c88e8d9d155de9d6ade450b9b0e964fa17e0fefe7

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