3ff14b291c37f0de3b94f6bdbf8723359e8f8f3bb6c1e893090734c7c7bd65b4

Analysis

max time kernel
154s
max time network
208s
platform
windows10_x64
resource
win10-en-20211208
submitted
24-01-2022 02:13

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General

Target

3ff14b291c37f0de3b94f6bdbf8723359e8f8f3bb6c1e893090734c7c7bd65b4.dll
Size

164KB
MD5

762f92beb5e25919a74981b91b2d7438
SHA1

d6c0788948af1cf61080f123225f290b1904848b
SHA256

3ff14b291c37f0de3b94f6bdbf8723359e8f8f3bb6c1e893090734c7c7bd65b4
SHA512

1ea9ecc28d86c384246d24a58265e35afb3cdeca3002e0e336649d44e59ed1cac1cba0cbbfa7a311f68f5445982f386d36adc45e14b23f3454eeffcfbc4fc55a

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3064 rundll32.exe
3064 rundll32.exe

pid	process
3064	rundll32.exe
3064	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2320 wrote to memory of 3064	2320	rundll32.exe	rundll32.exe
PID 2320 wrote to memory of 3064	2320	rundll32.exe	rundll32.exe
PID 2320 wrote to memory of 3064	2320	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ff14b291c37f0de3b94f6bdbf8723359e8f8f3bb6c1e893090734c7c7bd65b4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ff14b291c37f0de3b94f6bdbf8723359e8f8f3bb6c1e893090734c7c7bd65b4.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
PID:3064

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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