3a9b831970f95a6cd68d4b8926220f192a868b329f0c34c76f6d450bf17458a4

Analysis

max time kernel
134s
max time network
157s
platform
windows10_x64
resource
win10-en-20211208
submitted
24-01-2022 02:15

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General

Target

3a9b831970f95a6cd68d4b8926220f192a868b329f0c34c76f6d450bf17458a4.dll
Size

164KB
MD5

8318e152522678431df981b96897a3ef
SHA1

6d41407162a5ef9cb09aea533b1df4edb7d6b7b2
SHA256

3a9b831970f95a6cd68d4b8926220f192a868b329f0c34c76f6d450bf17458a4
SHA512

42091adbed9e9948a5327df1fc4b495afb7ab15b34fea5565568ce01c5e80040847c1c2aecdcc102bbd483fe55086307dea90dbd0beb75d732bede1ab713b3f6

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1352 rundll32.exe
1352 rundll32.exe

pid	process
1352	rundll32.exe
1352	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1764 wrote to memory of 1352	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 1352	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 1352	1764	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a9b831970f95a6cd68d4b8926220f192a868b329f0c34c76f6d450bf17458a4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a9b831970f95a6cd68d4b8926220f192a868b329f0c34c76f6d450bf17458a4.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
PID:1352

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

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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