4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 14:01

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General

Target

4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
Size

1.1MB
MD5

3703c22add60c348014530650e86a0cb
SHA1

eaf1a64d1fd973052e5d8e6fa2374e851e726112
SHA256

4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b
SHA512

770035a56781bed7d5e26041badc65c1b374e72cb3cc4f70ceb583475a7bbadd51e2229fbeef35a0a228ca334fb63c4bd41dccec53b39c70c1c873d0ecdb63c1
SSDEEP

12288:bJ84D/9Hfe6rfTJ6Lt8urB7Nj6fsfqdm7pTTCIu0EuG2a18RzY47E9ELluv9Ny4k:bF7WXbqdUTmWK29ZY47EiLMYTHyu

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	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe

Maps connected drives based on registry 3 TTPs 2 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	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 808	5036	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
808	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
808	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
808	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
808	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
808	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
808	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 808	5036	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	82
PID 5036 wrote to memory of 808	5036	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	82
PID 5036 wrote to memory of 808	5036	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	82
PID 5036 wrote to memory of 808	5036	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	82
PID 5036 wrote to memory of 808	5036	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	82
PID 5036 wrote to memory of 808	5036	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	82
PID 5036 wrote to memory of 808	5036	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	82
PID 5036 wrote to memory of 808	5036	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	82
PID 5036 wrote to memory of 808	5036	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	82
PID 5036 wrote to memory of 808	5036	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	82

C:\Users\Admin\AppData\Local\Temp\4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
"C:\Users\Admin\AppData\Local\Temp\4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Users\Admin\AppData\Local\Temp\4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
  "C:\Users\Admin\AppData\Local\Temp\4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:808

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

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Downloads

memory/808-133-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/808-134-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/808-135-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/808-136-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/808-137-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads