9ae763e49773dd0c829d315b1c21f01d8dda14c8dceb8eb06461dcd006422f9d

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 07:23

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General

Target

9ae763e49773dd0c829d315b1c21f01d8dda14c8dceb8eb06461dcd006422f9d.dll
Size

88KB
MD5

61d3d24006ca9566e250365f8a2c425b
SHA1

8b19d4231ca67fe77b81177f18cc9870430c7b94
SHA256

9ae763e49773dd0c829d315b1c21f01d8dda14c8dceb8eb06461dcd006422f9d
SHA512

02423ee84bb8df785308817ece0768667fc103ff358627097b4d3ddd6b63384128799c75114f12b785e3cfa58ebef6d2cbf711a6b8030593809d9be3a1376c6b
SSDEEP

1536:POj2oyAIbs6sKXmfepL7PAjDgydm6xW4lBQ2lvl:PwtPks6sxfeGjs0m6A4lqcv

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

rundll32.exe

description ioc process

File opened for modification \??\PhysicalDrive0 rundll32.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1744 rundll32.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	rundll32.exe

pid	process
1744	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1104 wrote to memory of 1744	1104	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1744	1104	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1744	1104	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1744	1104	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1744	1104	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1744	1104	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1744	1104	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9ae763e49773dd0c829d315b1c21f01d8dda14c8dceb8eb06461dcd006422f9d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1104

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9ae763e49773dd0c829d315b1c21f01d8dda14c8dceb8eb06461dcd006422f9d.dll,#1
2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:1744

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1744-54-0x0000000000000000-mapping.dmp

Download
memory/1744-55-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

Filesize
8KB

Download
memory/1744-56-0x0000000000100000-0x000000000010B000-memory.dmp

Filesize
44KB

Download
memory/1744-58-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/1744-60-0x0000000000100000-0x000000000010B000-memory.dmp

Filesize
44KB

Download
memory/1744-61-0x0000000000100000-0x000000000010B000-memory.dmp

Filesize
44KB

Download