svcready | 22e39d32024ff7eda327b1a8171b7e8cdd9bb8adeea3b7ec4955e280e8c60b01

Resubmissions

01-08-2022 11:01

220801-m4llmaffa8 10

29-07-2022 14:36

220729-rylrnaadg3 10

Analysis

max time kernel
599s
max time network
508s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2022 11:01

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General

Target

md-srl.doc.29.07.22.docm
Size

3.3MB
MD5

db56eb8e221935270ee6cd257c0671a3
SHA1

d142fd2ce813175600355b1c12c078f1987dcc16
SHA256

22e39d32024ff7eda327b1a8171b7e8cdd9bb8adeea3b7ec4955e280e8c60b01
SHA512

d26cba8a0786a421a4ff37cb4628f36a0d0a1e47bf01557d9f408088c834c8394a972067b14fea7e0e5590d82b4ec246bd29007cd841ab99dc0adaee7a8a41d8

Score

10^/10

svcready loader

Malware Config

Signatures

Detects SVCReady loader 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2092-143-0x0000000010000000-0x0000000010091000-memory.dmp	family_svcready

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

Processes:

rA6D5.tmp.exe

pid process

2092 rA6D5.tmp.exe
Loads dropped DLL 1 IoCs

Processes:

rA6D5.tmp.exe

pid process

2092 rA6D5.tmp.exe

pid	process
2092	rA6D5.tmp.exe

pid	process
2092	rA6D5.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 opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3800 WINWORD.EXE
3800 WINWORD.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WINWORD.EXE

pid process

3800 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3800 WINWORD.EXE
3800 WINWORD.EXE
3800 WINWORD.EXE
3800 WINWORD.EXE
3800 WINWORD.EXE
3800 WINWORD.EXE
3800 WINWORD.EXE

pid	process
3800	WINWORD.EXE
3800	WINWORD.EXE

pid	process
3800	WINWORD.EXE

pid	process
3800	WINWORD.EXE
3800	WINWORD.EXE
3800	WINWORD.EXE
3800	WINWORD.EXE
3800	WINWORD.EXE
3800	WINWORD.EXE
3800	WINWORD.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 3800 wrote to memory of 2092	3800	WINWORD.EXE	rA6D5.tmp.exe
PID 3800 wrote to memory of 2092	3800	WINWORD.EXE	rA6D5.tmp.exe
PID 3800 wrote to memory of 2092	3800	WINWORD.EXE	rA6D5.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\md-srl.doc.29.07.22.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3800
- C:\Users\Admin\AppData\Local\Temp\rA6D5.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\rA6D5.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\yA6C4.tmp.dll",DllRegisterServer
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2092

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rA6D5.tmp.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\rA6D5.tmp.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\yA6C4.tmp.dll

Filesize
1.2MB

MD5
2014811ddfad7339d36ce891dfead16a

SHA1
e6a28c8a04650f302d8013bd128925f68185e596

SHA256
0dbd922e79d650b93eead178cb743d0f1b66f538eacd7e7d21b77c9452ba6026

SHA512
1d5e0a665e7897f381b70fd4a85cae4020ba3c95570d000a05ef1e9e3655ad82a87df68d72dc888561cd6c59e441a4ceb57d90d3f2fd87ad6085882a11e822e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\yA6C4.tmp.dll

Filesize
1.2MB

MD5
2014811ddfad7339d36ce891dfead16a

SHA1
e6a28c8a04650f302d8013bd128925f68185e596

SHA256
0dbd922e79d650b93eead178cb743d0f1b66f538eacd7e7d21b77c9452ba6026

SHA512
1d5e0a665e7897f381b70fd4a85cae4020ba3c95570d000a05ef1e9e3655ad82a87df68d72dc888561cd6c59e441a4ceb57d90d3f2fd87ad6085882a11e822e7

Download Submit
memory/2092-138-0x0000000000000000-mapping.dmp

Download
memory/2092-143-0x0000000010000000-0x0000000010091000-memory.dmp

Filesize
580KB

Download
memory/3800-131-0x00007FFA64130000-0x00007FFA64140000-memory.dmp

Filesize
64KB

Download
memory/3800-137-0x000002231B802000-0x000002231B804000-memory.dmp

Filesize
8KB

Download
memory/3800-130-0x00007FFA64130000-0x00007FFA64140000-memory.dmp

Filesize
64KB

Download
memory/3800-134-0x00007FFA64130000-0x00007FFA64140000-memory.dmp

Filesize
64KB

Download
memory/3800-133-0x00007FFA64130000-0x00007FFA64140000-memory.dmp

Filesize
64KB

Download
memory/3800-135-0x00007FFA617D0000-0x00007FFA617E0000-memory.dmp

Filesize
64KB

Download
memory/3800-132-0x00007FFA64130000-0x00007FFA64140000-memory.dmp

Filesize
64KB

Download
memory/3800-136-0x00007FFA617D0000-0x00007FFA617E0000-memory.dmp

Filesize
64KB

Download
memory/3800-148-0x0000022320B8D000-0x0000022320D70000-memory.dmp

Filesize
1.9MB

Download
memory/3800-149-0x00000223203D0000-0x00000223204C6000-memory.dmp

Filesize
984KB

Download
memory/3800-150-0x0000022320620000-0x000002232075B000-memory.dmp

Filesize
1.2MB

Download
memory/3800-151-0x0000022320B8D000-0x0000022320D70000-memory.dmp

Filesize
1.9MB

Download
memory/3800-152-0x00000223203D0000-0x00000223204C6000-memory.dmp

Filesize
984KB

Download