5a0a3bd0714eedcb11a1da172a26e653d8848f9c798aa99001750fc778f41adb

Resubmissions

10-05-2023 14:17

230510-rlxy6aab3z 10

10-05-2023 13:46

230510-q262bsaa5s 10

Analysis

max time kernel
300s
max time network
30s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
10-05-2023 14:17

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General

Target

4620-209-0x0000000000700000-0x0000000000703000-memory.dmp
Size

12KB
MD5

13f0e3b4ce5a3e98496a53d62d26634b
SHA1

77ba244b8534c9b8a7fcfb8a495b52d71de431d2
SHA256

5a0a3bd0714eedcb11a1da172a26e653d8848f9c798aa99001750fc778f41adb
SHA512

79bf894b855d90956bd607a3a2d7283bfd90fa6daa79695af8beff011c7c1a3482d64af113e47aca44c3283be56ced023a2e71f0ff07fee27f60ab572350bdbc
SSDEEP

192:ZElk2gxkN5CcYimbV/oTH7kGsaBc/ZbdNdh9i4Pqw:cgxkN5CcKbVATbkGs1/Zbd3hc4Pq

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-1-5-21-2961826002-3968192592-354541192-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\dmp_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\.dmp\ = "dmp_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\dmp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\dmp_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\.dmp	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\dmp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\dmp_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\dmp_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1764 AcroRd32.exe
1764 AcroRd32.exe
1764 AcroRd32.exe

pid	process
1764	AcroRd32.exe
1764	AcroRd32.exe
1764	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1124 wrote to memory of 1680	1124	cmd.exe	rundll32.exe
PID 1124 wrote to memory of 1680	1124	cmd.exe	rundll32.exe
PID 1124 wrote to memory of 1680	1124	cmd.exe	rundll32.exe
PID 1680 wrote to memory of 1764	1680	rundll32.exe	AcroRd32.exe
PID 1680 wrote to memory of 1764	1680	rundll32.exe	AcroRd32.exe
PID 1680 wrote to memory of 1764	1680	rundll32.exe	AcroRd32.exe
PID 1680 wrote to memory of 1764	1680	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\4620-209-0x0000000000700000-0x0000000000703000-memory.dmp
1⤵
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\4620-209-0x0000000000700000-0x0000000000703000-memory.dmp
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1680

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\4620-209-0x0000000000700000-0x0000000000703000-memory.dmp"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1764

Network

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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