559da6badb2092d46a96dc0ebc7419c54876edd78fa4f14837c822db88ec5332

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2024, 11:15

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General

Target

7fb3c7e32f84d7720ca78e9bfc7f8224.dll
Size

57KB
MD5

7fb3c7e32f84d7720ca78e9bfc7f8224
SHA1

2ee723cf67624121f9d942c1328e90d27b4e593c
SHA256

559da6badb2092d46a96dc0ebc7419c54876edd78fa4f14837c822db88ec5332
SHA512

97b202c78ad4b75510918c39eb2a4dc38a92e26fd40b5f74efaa7d51f7c713839783c22b7b828de86451acb33322fc95af78a5fd83dd8ae6bb96626fdeb5f98e
SSDEEP

768:HnPIspNqsKap/K/U26go3UTRRYOoMoBb9CF5FoayLfcT2awAaVB2cqR:vQO5Kc1kTRRYg8m5FoayoT8A0

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 5084	3612	rundll32.exe	83
PID 3612 wrote to memory of 5084	3612	rundll32.exe	83
PID 3612 wrote to memory of 5084	3612	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7fb3c7e32f84d7720ca78e9bfc7f8224.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7fb3c7e32f84d7720ca78e9bfc7f8224.dll,#1
  2⤵
  - Checks BIOS information in registry
  PID:5084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5084-1-0x0000000000D30000-0x0000000000D36000-memory.dmp

Filesize
24KB

Download
memory/5084-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5084-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5084-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5084-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5084-5-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5084-6-0x0000000000D30000-0x0000000000D36000-memory.dmp

Filesize
24KB

Download