c6bdb19cce73130173c6eff7961f220359c6006dd9936111eeae25975c26773c

Analysis

max time kernel
149s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
10-06-2023 20:45

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General

Target

Beer.json
Size

26KB
MD5

e5ae971d8717b8dc78d9227ddab29dff
SHA1

527942bacdc78d8ee219e888efb7301364fb1294
SHA256

9a01d8e41e3c53bb97444fb78eb869d28fe64644335251e5ccb6b60de9ec4d07
SHA512

a77656c05d298736712ed7c81ae98efc15a6ea21ea4090ffa23e94bdd70fa8829935b0a7dabf43d4600ac3f759a414ff8f8615c0d16faf44b33f32ffc754c38e
SSDEEP

384:fw/ECFpGE+if2V9JO1xgOzZMDgd8YfphnIGvCo+Uo+X2rz6A7hBBrd6/ZEFfKe:LtieX9nwZhhI/oxoDr2A7hPd6BEFCe

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 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\json_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1500 AcroRd32.exe
1500 AcroRd32.exe
1500 AcroRd32.exe

pid	process
1500	AcroRd32.exe
1500	AcroRd32.exe
1500	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1172 wrote to memory of 1736	1172	cmd.exe	rundll32.exe
PID 1172 wrote to memory of 1736	1172	cmd.exe	rundll32.exe
PID 1172 wrote to memory of 1736	1172	cmd.exe	rundll32.exe
PID 1736 wrote to memory of 1500	1736	rundll32.exe	AcroRd32.exe
PID 1736 wrote to memory of 1500	1736	rundll32.exe	AcroRd32.exe
PID 1736 wrote to memory of 1500	1736	rundll32.exe	AcroRd32.exe
PID 1736 wrote to memory of 1500	1736	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Beer.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1172

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Beer.json
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1736

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\Beer.json"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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