d5363681008f25d1aafb52432bd14e6663ecdbfbc54c0daea9fafefc289f5dde

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
01/12/2022, 13:50

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

d5363681008f25d1aafb52432bd14e6663ecdbfbc54c0daea9fafefc289f5dde.dll
Size

785KB
MD5

c4172c90b9deb3b43938534b45c9c3db
SHA1

65600aaf40866564af0a289d3f16ce85232a6c8f
SHA256

d5363681008f25d1aafb52432bd14e6663ecdbfbc54c0daea9fafefc289f5dde
SHA512

8f9f659c65086309a390c88f82170bfda853803edf25e2b7aa4df578e4dc969901fd2e772cb748d632a1b33202dc30d6fa8af48de501c529a69e98af78a4d85f
SSDEEP

12288:KdGXmL8wb+vQzKklj0WmOmRDHg0mG/vxHvnZtGNNvpaBnREAvAQqbV9N6ydT:KdG2L8zuKYZmjd3PHyNvnQO

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	regsvr32.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Wine	regsvr32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
976	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
976	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 976	1604	regsvr32.exe	27
PID 1604 wrote to memory of 976	1604	regsvr32.exe	27
PID 1604 wrote to memory of 976	1604	regsvr32.exe	27
PID 1604 wrote to memory of 976	1604	regsvr32.exe	27
PID 1604 wrote to memory of 976	1604	regsvr32.exe	27
PID 1604 wrote to memory of 976	1604	regsvr32.exe	27
PID 1604 wrote to memory of 976	1604	regsvr32.exe	27

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d5363681008f25d1aafb52432bd14e6663ecdbfbc54c0daea9fafefc289f5dde.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d5363681008f25d1aafb52432bd14e6663ecdbfbc54c0daea9fafefc289f5dde.dll
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:976

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/976-56-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/976-57-0x0000000001EF0000-0x00000000020AC000-memory.dmp

Filesize
1.7MB

Download
memory/976-58-0x0000000003550000-0x000000000370C000-memory.dmp

Filesize
1.7MB

Download
memory/976-65-0x00000000774B0000-0x0000000077630000-memory.dmp

Filesize
1.5MB

Download
memory/1604-54-0x000007FEFBB51000-0x000007FEFBB53000-memory.dmp

Filesize
8KB

Download