svcready | d98270a5b134ece0839044be9d7779e43a1ba45a446a477106c2ab1261b3c04d

Resubmissions

16-08-2022 05:07

220816-fr7j1afce7 4

15-08-2022 15:36

220815-s1x35scecn 10

Analysis

max time kernel
148s
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
15-08-2022 15:36

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General

Target

tagdesign,file,15.08.docm
Size

3.2MB
MD5

91b066f33f508ab4d3ba9bada41b0f55
SHA1

000c8f4decf6cf18db53211420a7636bbbea6d5f
SHA256

d98270a5b134ece0839044be9d7779e43a1ba45a446a477106c2ab1261b3c04d
SHA512

f7c9d975124cf8b9326b6ef8e9bbe0b68dee4db1bb21fc4da40df4786adadadd4edc471ccccba1cb250deb66748ab2cb997701bc00a4fa48167f09f0f49f636f

Score

10^/10

svcready loader

Malware Config

Signatures

Detects SVCReady loader 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4636-145-0x0000000010000000-0x0000000010091000-memory.dmp	family_svcready

SVCReady
SVCReady is a malware loader first seen in April 2022.
loader svcready
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

rE10F.tmp.exe

pid process

4636 rE10F.tmp.exe
Loads dropped DLL 1 IoCs

Processes:

rE10F.tmp.exe

pid process

4636 rE10F.tmp.exe

pid	process
4636	rE10F.tmp.exe

pid	process
4636	rE10F.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\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4520 WINWORD.EXE
4520 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4520 WINWORD.EXE
4520 WINWORD.EXE
4520 WINWORD.EXE
4520 WINWORD.EXE
4520 WINWORD.EXE
4520 WINWORD.EXE
4520 WINWORD.EXE

pid	process
4520	WINWORD.EXE
4520	WINWORD.EXE

pid	process
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4520 wrote to memory of 4636	4520	WINWORD.EXE	rE10F.tmp.exe
PID 4520 wrote to memory of 4636	4520	WINWORD.EXE	rE10F.tmp.exe
PID 4520 wrote to memory of 4636	4520	WINWORD.EXE	rE10F.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\tagdesign,file,15.08.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:4520

C:\Users\Admin\AppData\Local\Temp\rE10F.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\rE10F.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\yDFB6.tmp.dll",DllRegisterServer
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4636

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rE10F.tmp.exe
Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\rE10F.tmp.exe
Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\yDFB6.tmp.dll
Filesize
1.3MB

MD5
b14416e5dc3d8268b6817297f442465f

SHA1
d763781121359fb614804f874c373d6fa12b4a27

SHA256
826103395ef4d9e9a5c3fd9d4acf0e92fc7b334b3529d227570909ca8ce2c150

SHA512
fcea7c2bdaebca25dfcb8aa67d8ed35259d309a97e6f625278dd8bdb23a069b3d0c817da5ddff7d2a038d79dc98c50dfaf51719a138aafb61665f2e70d3aacf8

Download Submit
C:\Users\Admin\AppData\Local\Temp\yDFB6.tmp.dll
Filesize
1.3MB

MD5
b14416e5dc3d8268b6817297f442465f

SHA1
d763781121359fb614804f874c373d6fa12b4a27

SHA256
826103395ef4d9e9a5c3fd9d4acf0e92fc7b334b3529d227570909ca8ce2c150

SHA512
fcea7c2bdaebca25dfcb8aa67d8ed35259d309a97e6f625278dd8bdb23a069b3d0c817da5ddff7d2a038d79dc98c50dfaf51719a138aafb61665f2e70d3aacf8

Download Submit
memory/4520-137-0x00007FFE10050000-0x00007FFE10060000-memory.dmp

Filesize
64KB

Download
memory/4520-138-0x00007FFE0DAE0000-0x00007FFE0DAF0000-memory.dmp

Filesize
64KB

Download
memory/4520-139-0x00007FFE0DAE0000-0x00007FFE0DAF0000-memory.dmp

Filesize
64KB

Download
memory/4520-133-0x00007FFE10050000-0x00007FFE10060000-memory.dmp

Filesize
64KB

Download
memory/4520-136-0x00007FFE10050000-0x00007FFE10060000-memory.dmp

Filesize
64KB

Download
memory/4520-135-0x00007FFE10050000-0x00007FFE10060000-memory.dmp

Filesize
64KB

Download
memory/4520-144-0x000002266218F000-0x0000022662372000-memory.dmp

Filesize
1.9MB

Download
memory/4520-147-0x00000226619C0000-0x0000022661AB6000-memory.dmp

Filesize
984KB

Download
memory/4520-134-0x00007FFE10050000-0x00007FFE10060000-memory.dmp

Filesize
64KB

Download
memory/4520-152-0x000002266218F000-0x0000022662372000-memory.dmp

Filesize
1.9MB

Download
memory/4520-153-0x00000226619C0000-0x0000022661AB6000-memory.dmp

Filesize
984KB

Download
memory/4636-140-0x0000000000000000-mapping.dmp

Download
memory/4636-145-0x0000000010000000-0x0000000010091000-memory.dmp

Filesize
580KB

Download