4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c

Analysis

max time kernel
169s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26/11/2022, 22:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
Size

1.1MB
MD5

3f4460419cbc9129aa32bbdfd7bf6742
SHA1

cd87d3b75efdcbccbebb33c7998ece5cd6160fcd
SHA256

4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c
SHA512

f0cbbaf2f282dfeb34d54c65d0bb24a8883dd761d4a415da0ca4829925449875cb7083da30030d90e519c504025d8527f346f77ac0c1ae4bddbd53debce8aabd
SSDEEP

24576:z8vLvb1yMby1E51gyoMD/9+rSOPTW8pr:zWtbKELB6rhW8h

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 3 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	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4584 set thread context of 4276	4584	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4276	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
4276	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
4276	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
4276	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
4276	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
4276	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4584 wrote to memory of 4276	4584	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe	79
PID 4584 wrote to memory of 4276	4584	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe	79
PID 4584 wrote to memory of 4276	4584	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe	79
PID 4584 wrote to memory of 4276	4584	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe	79
PID 4584 wrote to memory of 4276	4584	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe	79
PID 4584 wrote to memory of 4276	4584	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe	79
PID 4584 wrote to memory of 4276	4584	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe	79
PID 4584 wrote to memory of 4276	4584	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe	79
PID 4584 wrote to memory of 4276	4584	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe	79
PID 4584 wrote to memory of 4276	4584	4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe	79

C:\Users\Admin\AppData\Local\Temp\4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
"C:\Users\Admin\AppData\Local\Temp\4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4584
- C:\Users\Admin\AppData\Local\Temp\4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
  "C:\Users\Admin\AppData\Local\Temp\4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe" Track="0001001000"
  2⤵
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Suspicious use of SetWindowsHookEx
  PID:4276

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4276-133-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4276-134-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4276-135-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4276-136-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4276-137-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads