40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71

Analysis

max time kernel
166s
max time network
193s
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, 22:36

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General

Target

40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
Size

1.2MB
MD5

a73fea3753cb0b91beaf6381dc0d2c0a
SHA1

b4606f7557b9a6feee906dd3c2654d164cf96898
SHA256

40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71
SHA512

d3244256da5b156d3baefdbd645e7c7fca9f0e78d8044279c922574332b6c443f0f148f5a7cbbaab0ef676f04b7a1b259d32e512ed743a58970b5bde71f97389
SSDEEP

24576:bCStj/R+pud1sQN6TgXxruXQNjj43/qq:9r0C/5XIANvM

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	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.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	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3344 set thread context of 4584	3344	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4584	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
4584	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
4584	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
4584	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
4584	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
4584	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3344 wrote to memory of 4584	3344	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe	80
PID 3344 wrote to memory of 4584	3344	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe	80
PID 3344 wrote to memory of 4584	3344	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe	80
PID 3344 wrote to memory of 4584	3344	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe	80
PID 3344 wrote to memory of 4584	3344	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe	80
PID 3344 wrote to memory of 4584	3344	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe	80
PID 3344 wrote to memory of 4584	3344	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe	80
PID 3344 wrote to memory of 4584	3344	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe	80
PID 3344 wrote to memory of 4584	3344	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe	80
PID 3344 wrote to memory of 4584	3344	40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe	80

C:\Users\Admin\AppData\Local\Temp\40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
"C:\Users\Admin\AppData\Local\Temp\40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3344
- C:\Users\Admin\AppData\Local\Temp\40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe
  "C:\Users\Admin\AppData\Local\Temp\40df31feb7fc1cffba2612ff58d53353ded227abbbabae3c6806626ba5540f71.exe" Track="0001001000"
  2⤵
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Suspicious use of SetWindowsHookEx
  PID:4584

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/4584-133-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4584-134-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4584-135-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4584-136-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4584-137-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads