svcready | bddea66a3234b3773af6aff828f02df1c894516a54cbd2ccea6ff722262d0fa5

General

Target

bbdy_document_07.06.2022.docm
Size

2.8MB
MD5

d099b942e5e42a6f4cf0428a16d9e234
SHA1

f79cc392c65c3242ceac6314bcf86a5162a87208
SHA256

bddea66a3234b3773af6aff828f02df1c894516a54cbd2ccea6ff722262d0fa5
SHA512

b253d0d91e7415cea6f44f1cd72bcb86e3195aa8fc09e3a3a10aeb10429518963e218a7c271e467c37604ef447136d1d14452d938eacd2b02d9a1900f481f321

Score

10^/10

svcready loader

Malware Config

Signatures

Detects SVCReady loader 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3912-144-0x00000000012A0000-0x000000000137E000-memory.dmp	family_svcready

SVCReady
SVCReady is a malware loader first seen in April 2022.
loader svcready
Executes dropped EXE 1 IoCs

Processes:

rBB37.tmp.exe

pid process

3912 rBB37.tmp.exe
Loads dropped DLL 2 IoCs

Processes:

rBB37.tmp.exe

pid process

3912 rBB37.tmp.exe
3912 rBB37.tmp.exe

pid	process
3912	rBB37.tmp.exe

pid	process
3912	rBB37.tmp.exe
3912	rBB37.tmp.exe

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1736 WINWORD.EXE
1736 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1736 WINWORD.EXE
1736 WINWORD.EXE
1736 WINWORD.EXE
1736 WINWORD.EXE
1736 WINWORD.EXE
1736 WINWORD.EXE
1736 WINWORD.EXE

pid	process
1736	WINWORD.EXE
1736	WINWORD.EXE

pid	process
1736	WINWORD.EXE
1736	WINWORD.EXE
1736	WINWORD.EXE
1736	WINWORD.EXE
1736	WINWORD.EXE
1736	WINWORD.EXE
1736	WINWORD.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1736 wrote to memory of 3912	1736	WINWORD.EXE	rBB37.tmp.exe
PID 1736 wrote to memory of 3912	1736	WINWORD.EXE	rBB37.tmp.exe
PID 1736 wrote to memory of 3912	1736	WINWORD.EXE	rBB37.tmp.exe

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\bbdy_document_07.06.2022.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Users\Admin\AppData\Local\Temp\rBB37.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\rBB37.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\yBB36.tmp.dll",DllRegisterServer
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\rBB37.tmp.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\rBB37.tmp.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\yBB36.tmp.dll

Filesize
872KB

MD5
b58d95a3f3aec8e9deebf8c78ca6a064

SHA1
4c7a68e412ce0a362ac9595462ce0c8676ce0953

SHA256
58cdbd0377fe68e45161aafc0dd6a2b1fd188b87c34bd44d92afe34ebb186123

SHA512
5a4bb554bab0dc8986aa8e061a17568dfe0adc55a563e7249d9a9fb43bcb30e5ac30aef57fad2173b223bae9e2591979450c45251a837bd4ac5217172d2b1735

Download Submit
C:\Users\Admin\AppData\Local\Temp\yBB36.tmp.dll

Filesize
872KB

MD5
b58d95a3f3aec8e9deebf8c78ca6a064

SHA1
4c7a68e412ce0a362ac9595462ce0c8676ce0953

SHA256
58cdbd0377fe68e45161aafc0dd6a2b1fd188b87c34bd44d92afe34ebb186123

SHA512
5a4bb554bab0dc8986aa8e061a17568dfe0adc55a563e7249d9a9fb43bcb30e5ac30aef57fad2173b223bae9e2591979450c45251a837bd4ac5217172d2b1735

Download Submit
C:\Users\Admin\AppData\Local\Temp\yBB36.tmp.dll

Filesize
872KB

MD5
b58d95a3f3aec8e9deebf8c78ca6a064

SHA1
4c7a68e412ce0a362ac9595462ce0c8676ce0953

SHA256
58cdbd0377fe68e45161aafc0dd6a2b1fd188b87c34bd44d92afe34ebb186123

SHA512
5a4bb554bab0dc8986aa8e061a17568dfe0adc55a563e7249d9a9fb43bcb30e5ac30aef57fad2173b223bae9e2591979450c45251a837bd4ac5217172d2b1735

Download Submit
memory/1736-135-0x00007FF93FFF0000-0x00007FF940000000-memory.dmp

Filesize
64KB

Download
memory/1736-132-0x00007FF942790000-0x00007FF9427A0000-memory.dmp

Filesize
64KB

Download
memory/1736-153-0x00000293B99F0000-0x00000293B9BD3000-memory.dmp

Filesize
1.9MB

Download
memory/1736-130-0x00007FF942790000-0x00007FF9427A0000-memory.dmp

Filesize
64KB

Download
memory/1736-134-0x00007FF942790000-0x00007FF9427A0000-memory.dmp

Filesize
64KB

Download
memory/1736-133-0x00007FF942790000-0x00007FF9427A0000-memory.dmp

Filesize
64KB

Download
memory/1736-152-0x00000293B4BDD000-0x00000293B4BDF000-memory.dmp

Filesize
8KB

Download
memory/1736-136-0x00007FF93FFF0000-0x00007FF940000000-memory.dmp

Filesize
64KB

Download
memory/1736-131-0x00007FF942790000-0x00007FF9427A0000-memory.dmp

Filesize
64KB

Download
memory/1736-150-0x00000293B9720000-0x00000293B97FB000-memory.dmp

Filesize
876KB

Download
memory/1736-148-0x00000293B99F0000-0x00000293B9BD3000-memory.dmp

Filesize
1.9MB

Download
memory/1736-149-0x00000293B9620000-0x00000293B9716000-memory.dmp

Filesize
984KB

Download
memory/3912-144-0x00000000012A0000-0x000000000137E000-memory.dmp

Filesize
888KB

Download
memory/3912-151-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/3912-143-0x00000000012A0000-0x000000000137E000-memory.dmp

Filesize
888KB

Download
memory/3912-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads