1fce3f6211996da0e3be88ffda9d78eeedf0acf7b55fbe67c52fd5764845110d

Analysis

max time kernel
190s
max time network
113s
platform
windows7_x64
resource
win7-20220414-en
submitted
03-07-2022 17:36

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General

Target

data/java/metasploit/JMXPayload.class
Size

345B
MD5

87756fd44d64e356f509e2c694f2db9b
SHA1

181d26b709502f2dcf93011503ba6a90aac399d5
SHA256

81ccd91f0bf5f11874534abc128c78365a87fdbba7cca2573a8c0409d890f619
SHA512

a3822941b4ed52bdc0598ee803378fe898fa1c6ed5997758817de59677f46c9485fcc11a73e7caa264096ed919d3d903febc9ff172649edca78f15f3eaaacd6a

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000_CLASSES\class_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000_CLASSES\class_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000_CLASSES\.class	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000_CLASSES\.class\ = "class_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000_CLASSES\class_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000_CLASSES\class_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000_CLASSES\class_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000_CLASSES\class_auto_file\	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1052 AcroRd32.exe
1052 AcroRd32.exe
1052 AcroRd32.exe

pid	process
1052	AcroRd32.exe
1052	AcroRd32.exe
1052	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1988 wrote to memory of 1368	1988	cmd.exe	rundll32.exe
PID 1988 wrote to memory of 1368	1988	cmd.exe	rundll32.exe
PID 1988 wrote to memory of 1368	1988	cmd.exe	rundll32.exe
PID 1368 wrote to memory of 1052	1368	rundll32.exe	AcroRd32.exe
PID 1368 wrote to memory of 1052	1368	rundll32.exe	AcroRd32.exe
PID 1368 wrote to memory of 1052	1368	rundll32.exe	AcroRd32.exe
PID 1368 wrote to memory of 1052	1368	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\data\java\metasploit\JMXPayload.class
1⤵
- Suspicious use of WriteProcessMemory
PID:1988

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\data\java\metasploit\JMXPayload.class
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1368

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\data\java\metasploit\JMXPayload.class"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1052

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

Replay Monitor

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Downloads

memory/1052-82-0x00000000754A1000-0x00000000754A3000-memory.dmp

Filesize
8KB

Download
memory/1052-81-0x0000000000000000-mapping.dmp

Download
memory/1368-76-0x0000000000000000-mapping.dmp

Download
memory/1988-54-0x000007FEFBEF1000-0x000007FEFBEF3000-memory.dmp

Filesize
8KB

Download