79c70132d8af494d0debc352db407d99b5c8c83b4484946b8a10be432e8f80b1

Resubmissions

11-06-2023 01:19

230611-bpmdtsgh9z 7

11-06-2023 01:17

230611-bnn62agb96 7

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
11-06-2023 01:19

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General

Target

BCLrighteyeclosed_200.emd
Size

8KB
MD5

bc1b05090c86a1213f6720cd502877a5
SHA1

7d6e8eee1e897b90cd98dadb39e0869808b1c8b2
SHA256

63ca0bd838e51977489adadb80a0be016c5aa0b7b690fbc389a0645aaccfe4ff
SHA512

eb1263e88c5f2679ab1df84f49618ead3ba3608f600311e1826a285ee96bdfdc5dac44b9cc57018bd19295fb0eb738a8b640d09cf419734bb611e70a81253bf9
SSDEEP

192:TQfgSOKawRHGVAFFr9XDKb4IqdyInUxMJb3qFBlTy2/4bYaPuNwNZRNMtZCV:TQfgHcRHGR4XdLnLbSlTy04bqNOq7CV

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\emd_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\.emd\ = "emd_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\emd_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\emd_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\emd_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\emd_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\emd_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\.emd	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1748 AcroRd32.exe
1748 AcroRd32.exe
1748 AcroRd32.exe

pid	process
1748	AcroRd32.exe
1748	AcroRd32.exe
1748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1740 wrote to memory of 268	1740	cmd.exe	rundll32.exe
PID 1740 wrote to memory of 268	1740	cmd.exe	rundll32.exe
PID 1740 wrote to memory of 268	1740	cmd.exe	rundll32.exe
PID 268 wrote to memory of 1748	268	rundll32.exe	AcroRd32.exe
PID 268 wrote to memory of 1748	268	rundll32.exe	AcroRd32.exe
PID 268 wrote to memory of 1748	268	rundll32.exe	AcroRd32.exe
PID 268 wrote to memory of 1748	268	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\BCLrighteyeclosed_200.emd
1⤵
- Suspicious use of WriteProcessMemory
PID:1740

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\BCLrighteyeclosed_200.emd
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:268

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\BCLrighteyeclosed_200.emd"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1748

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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