c6bdb19cce73130173c6eff7961f220359c6006dd9936111eeae25975c26773c

Analysis

max time kernel
152s
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

LocalizedStrings_da.json
Size

341KB
MD5

8671d310c81dc7f9c7a2c8cb5a5fac3d
SHA1

370daf672d8b80c2f2c512d919c738e78062a9e8
SHA256

a6b5fb4fbef4ad65ab8a6bcf3a0a1083ad2a99f29082fb6540bd5a5a8b6de914
SHA512

129b1e6b5575f1d2892170b2e32f5913f9e9217ddccd15c149d3e08bf84d7669b940a9e58725f32d597080f350b717682ddccdc7d317c2ba29e7b00bfcf5fafa
SSDEEP

6144:a7vc6OAdBHnh+M5u/BmjgQ5uyFPJCSX4CbtavU8i:a7vc6Oa75u/e5XFPUSX4C4s8i

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
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_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-1-5-21-1914912747-3343861975-731272777-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\json_auto_file\	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

1684 AcroRd32.exe
1684 AcroRd32.exe

pid	process
1684	AcroRd32.exe
1684	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 804 wrote to memory of 1656	804	cmd.exe	rundll32.exe
PID 804 wrote to memory of 1656	804	cmd.exe	rundll32.exe
PID 804 wrote to memory of 1656	804	cmd.exe	rundll32.exe
PID 1656 wrote to memory of 1684	1656	rundll32.exe	AcroRd32.exe
PID 1656 wrote to memory of 1684	1656	rundll32.exe	AcroRd32.exe
PID 1656 wrote to memory of 1684	1656	rundll32.exe	AcroRd32.exe
PID 1656 wrote to memory of 1684	1656	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\LocalizedStrings_da.json
1⤵
- Suspicious use of WriteProcessMemory
PID:804

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\LocalizedStrings_da.json
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1656

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\LocalizedStrings_da.json"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1684

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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