c6bdb19cce73130173c6eff7961f220359c6006dd9936111eeae25975c26773c

Analysis

max time kernel
150s
max time network
34s
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

Fire.json
Size

15KB
MD5

3a545cb9b422e26d9cfd2a0a809b0fca
SHA1

b3e7c994b7a50b24f5e2a9aed8c968d0f84e8192
SHA256

4ad45c244a4fb952df73eb44f7af5e7c0a83e0a5c4e8a861c53e25c10fb4750d
SHA512

6ab89c6ca35dff023df949ed33ac4dcc7b5b8a256e5aec614c5737155d569e9f45329c761be86a3b0bc7fd91616857783eae22acfea44beb92d9a987c61c2efe
SSDEEP

192:ShWQsVqcIzAv7pCKH5BEIg6W3XyAUtbks1oDZ8Y:FrqnAv1CKH5BED6CXLUtbks1oDZ8Y

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-1-5-21-1283023626-844874658-3193756055-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

320 AcroRd32.exe
320 AcroRd32.exe
320 AcroRd32.exe

pid	process
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2044 wrote to memory of 580	2044	cmd.exe	rundll32.exe
PID 2044 wrote to memory of 580	2044	cmd.exe	rundll32.exe
PID 2044 wrote to memory of 580	2044	cmd.exe	rundll32.exe
PID 580 wrote to memory of 320	580	rundll32.exe	AcroRd32.exe
PID 580 wrote to memory of 320	580	rundll32.exe	AcroRd32.exe
PID 580 wrote to memory of 320	580	rundll32.exe	AcroRd32.exe
PID 580 wrote to memory of 320	580	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Fire.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2044

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Fire.json
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:580

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\Fire.json"
3⤵
- Suspicious use of SetWindowsHookEx
PID:320

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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