31d5da67869ebf3128331168e6ab52b19a3a7e9c5d76276ad4ddff6f65205002

Analysis

max time kernel
136s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
20-06-2022 17:43

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General

Target

31d5da67869ebf3128331168e6ab52b19a3a7e9c5d76276ad4ddff6f65205002.dll
Size

164KB
MD5

4df3a5cb9ed1cf9f416dbd2715ae37b2
SHA1

5d00efcbc5f607062e80fcd183d6f46591283fa8
SHA256

31d5da67869ebf3128331168e6ab52b19a3a7e9c5d76276ad4ddff6f65205002
SHA512

aa4e6debeccd24bfe14af345c7ce72062a70aff9d1b5a1318af0c7f2e2431855c4d1677bceaa667d06f0b7e3cd297ea1115846874fbe99a4e2ea8b40745a28f6

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4684 rundll32.exe
4684 rundll32.exe

pid	process
4684	rundll32.exe
4684	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2700 wrote to memory of 4684	2700	rundll32.exe	rundll32.exe
PID 2700 wrote to memory of 4684	2700	rundll32.exe	rundll32.exe
PID 2700 wrote to memory of 4684	2700	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\31d5da67869ebf3128331168e6ab52b19a3a7e9c5d76276ad4ddff6f65205002.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2700

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\31d5da67869ebf3128331168e6ab52b19a3a7e9c5d76276ad4ddff6f65205002.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
PID:4684

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

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Downloads

memory/4684-130-0x0000000000000000-mapping.dmp

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