cb1fbe869136895b54a4d8b6dab70f0c5dfddb9dd3ddea5598488d451b9ccf17

Analysis

max time kernel
119s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2022, 12:35

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General

Target
cb1fbe869136895b54a4d8b6dab70f0c5dfddb9dd3ddea5598488d451b9ccf17.exe
Size 1.1MB
Sample221010-psb9xsbge3
SHA256 cb1fbe869136895b54a4d8b6dab70f0c5dfddb9dd3ddea5598488d451b9ccf17
MD5 7a96277f1571f24d24ae6fc89c85f50c
SHA1 ed08ac21192e41faf219778bf287ea282bbbcdeb
SHA512 b9bbc7e95aee50680e05ad57aa2726b2d2d5acec1f69d198b97792af8510e3ca7fce4279ff82f7688385f07610cb0c79f0b30d77eba4b0c87d2fada55e37a1d3
SSDEEP 12288:btb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNDPPpHrYlW0SQwh4r/Z:btb20pkaCqT5TBWgNjVYfSw9
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

Malware Config

Signatures

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2656-132-0x00000000005E0000-0x00000000006FD000-memory.dmp	autoit_exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{928BD146-6047-40E3-B9E6-9FCE61207CA3}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{7D072EBA-92EC-4882-A4EB-8902CAAFBEFE}.catalogItem	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1660	2656	WerFault.exe	76

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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

C:\Users\Admin\AppData\Local\Temp\cb1fbe869136895b54a4d8b6dab70f0c5dfddb9dd3ddea5598488d451b9ccf17.exe
"C:\Users\Admin\AppData\Local\Temp\cb1fbe869136895b54a4d8b6dab70f0c5dfddb9dd3ddea5598488d451b9ccf17.exe"
1⤵
PID:2656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 560
  2⤵
  - Program crash
  PID:1660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2656 -ip 2656
1⤵
PID:2352

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:2140

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/2656-132-0x00000000005E0000-0x00000000006FD000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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