c6bdb19cce73130173c6eff7961f220359c6006dd9936111eeae25975c26773c

Analysis

max time kernel
150s
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_ar.json
Size

472KB
MD5

cc22eec5a34c74c6811949dd0f2f13a0
SHA1

24c9a87dceaa0c32b18bf110099a81fa5184d190
SHA256

8590ef0a911e3354c43ca1733e466d7a7c8e41cdcf2ac3c73fa43ef2fd53aecf
SHA512

3a20b7cd88ddd0288f5390cf2c5dc54642a13d3ee36b984f730056d185fe60f485e921f9aaf1bec786e5c9b8acb5414b1b3e5c3412d1b7e40c6cea8978c5f54d
SSDEEP

6144:1lUQ9cR/48FlwiOSr5TV34nEuvU3YBflu9fFAjdQeC:ZclGChgIApHC

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-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_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

1732 AcroRd32.exe
1732 AcroRd32.exe
1732 AcroRd32.exe

pid	process
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1216 wrote to memory of 1844	1216	cmd.exe	rundll32.exe
PID 1216 wrote to memory of 1844	1216	cmd.exe	rundll32.exe
PID 1216 wrote to memory of 1844	1216	cmd.exe	rundll32.exe
PID 1844 wrote to memory of 1732	1844	rundll32.exe	AcroRd32.exe
PID 1844 wrote to memory of 1732	1844	rundll32.exe	AcroRd32.exe
PID 1844 wrote to memory of 1732	1844	rundll32.exe	AcroRd32.exe
PID 1844 wrote to memory of 1732	1844	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\LocalizedStrings_ar.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1216

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\LocalizedStrings_ar.json
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1844

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_ar.json"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1732

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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