4da573fb67a7145f87539f1850985222560b3a61b5f4327e8d54b1c10eed67bd

Analysis

max time kernel
256s
max time network
259s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2023, 13:53

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General

Target

hsbc_bis_prd_pgp_pub_key202302 - LIVE.asc
Size

3KB
MD5

c5c0e3af58419537c3a1f5b608ff0b22
SHA1

ca20d90d152bdbe4af534c2db21245df91e68d4c
SHA256

4da573fb67a7145f87539f1850985222560b3a61b5f4327e8d54b1c10eed67bd
SHA512

02d6422591cf113dbc049e942f0583eddb52c3919bac64ac859c0bc0f07d66c9abbe8689a302c82d6ed8274808f5edac387d615f54b185eb18868c8379c1e612

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	Winword.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	Winword.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Winword.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	Winword.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	Winword.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	Winword.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
836	Winword.exe
836	Winword.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3260	OpenWith.exe

Suspicious use of SetWindowsHookEx 42 IoCs

pid	Process
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
3260	OpenWith.exe
836	Winword.exe
836	Winword.exe
836	Winword.exe
836	Winword.exe
836	Winword.exe
836	Winword.exe
836	Winword.exe
836	Winword.exe
836	Winword.exe
836	Winword.exe
836	Winword.exe
836	Winword.exe
836	Winword.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 836	3260	OpenWith.exe	85
PID 3260 wrote to memory of 836	3260	OpenWith.exe	85

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\hsbc_bis_prd_pgp_pub_key202302 - LIVE.asc"
1⤵
- Modifies registry class
PID:3704

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Program Files\Microsoft Office\root\Office16\Winword.exe
  "C:\Program Files\Microsoft Office\root\Office16\Winword.exe" /n "C:\Users\Admin\AppData\Local\Temp\hsbc_bis_prd_pgp_pub_key202302 - LIVE.asc"
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  PID:836

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/836-133-0x00007FF7FB710000-0x00007FF7FB720000-memory.dmp

Filesize
64KB

Download
memory/836-134-0x00007FF7FB710000-0x00007FF7FB720000-memory.dmp

Filesize
64KB

Download
memory/836-135-0x00007FF7FB710000-0x00007FF7FB720000-memory.dmp

Filesize
64KB

Download
memory/836-136-0x00007FF7FB710000-0x00007FF7FB720000-memory.dmp

Filesize
64KB

Download
memory/836-137-0x00007FF7FB710000-0x00007FF7FB720000-memory.dmp

Filesize
64KB

Download
memory/836-138-0x00007FF7F91E0000-0x00007FF7F91F0000-memory.dmp

Filesize
64KB

Download
memory/836-139-0x00007FF7F91E0000-0x00007FF7F91F0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads