svcready | b59c08f75960adf44aefd6a73dc6120ae3a23befce910c5699cd6186aad30730

General

Target

name.doc.06.27.docm
Size

2.1MB
MD5

4d926335eaca0b38ccacb3fd1e759482
SHA1

5af5fa597adde742dbcdbfbc2890f8ba682f69f8
SHA256

b59c08f75960adf44aefd6a73dc6120ae3a23befce910c5699cd6186aad30730
SHA512

f815e4c3682d55397ebeb9d7ab112a04a38a8fafd6cdd94b7fdba6e3e5df3a7f9c6e760c30e4d47a362a0660191f5340f06b51d8e2526ca747e403a92087ba5b

Score

10^/10

svcready loader

Malware Config

Signatures

Detects SVCReady loader 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4376-144-0x0000000000400000-0x00000000004D8000-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:

r8CE4.tmp.exe

pid process

4376 r8CE4.tmp.exe
Loads dropped DLL 1 IoCs

Processes:

r8CE4.tmp.exe

pid process

4376 r8CE4.tmp.exe

pid	process
4376	r8CE4.tmp.exe

pid	process
4376	r8CE4.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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

1228 WINWORD.EXE
1228 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1228 WINWORD.EXE
1228 WINWORD.EXE
1228 WINWORD.EXE
1228 WINWORD.EXE
1228 WINWORD.EXE
1228 WINWORD.EXE
1228 WINWORD.EXE

pid	process
1228	WINWORD.EXE
1228	WINWORD.EXE

pid	process
1228	WINWORD.EXE
1228	WINWORD.EXE
1228	WINWORD.EXE
1228	WINWORD.EXE
1228	WINWORD.EXE
1228	WINWORD.EXE
1228	WINWORD.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1228 wrote to memory of 4376	1228	WINWORD.EXE	r8CE4.tmp.exe
PID 1228 wrote to memory of 4376	1228	WINWORD.EXE	r8CE4.tmp.exe
PID 1228 wrote to memory of 4376	1228	WINWORD.EXE	r8CE4.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\name.doc.06.27.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:1228
- C:\Users\Admin\AppData\Local\Temp\r8CE4.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\r8CE4.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y8811.tmp.dll",DllRegisterServer
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4376

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\r8CE4.tmp.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\r8CE4.tmp.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\y8811.tmp.dll

Filesize
848KB

MD5
b4e35341633082e70253b945cafb08df

SHA1
e7ec508729326c8e81f1b19d9ab4283ded21e749

SHA256
015a0d0b474ac3f999517235644a38f402af28c53ae96f78e4e1ac961ebfdc91

SHA512
ce34176e92184a5959ef75acbcfd610e0a0cc5850b573b9dba56583cc70e8db490d3ed3d83d73f4fdcb4ca1bda137a6bfcb3c9c0229abe0e4638d67ac04890fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\y8811.tmp.dll

Filesize
848KB

MD5
b4e35341633082e70253b945cafb08df

SHA1
e7ec508729326c8e81f1b19d9ab4283ded21e749

SHA256
015a0d0b474ac3f999517235644a38f402af28c53ae96f78e4e1ac961ebfdc91

SHA512
ce34176e92184a5959ef75acbcfd610e0a0cc5850b573b9dba56583cc70e8db490d3ed3d83d73f4fdcb4ca1bda137a6bfcb3c9c0229abe0e4638d67ac04890fb

Download Submit
memory/1228-134-0x00007FFBA71B0000-0x00007FFBA71C0000-memory.dmp

Filesize
64KB

Download
memory/1228-133-0x00007FFBA71B0000-0x00007FFBA71C0000-memory.dmp

Filesize
64KB

Download
memory/1228-136-0x00007FFBA5150000-0x00007FFBA5160000-memory.dmp

Filesize
64KB

Download
memory/1228-137-0x0000024DC856D000-0x0000024DC8750000-memory.dmp

Filesize
1.9MB

Download
memory/1228-138-0x0000024DC7DA0000-0x0000024DC7E96000-memory.dmp

Filesize
984KB

Download
memory/1228-150-0x0000024DC7DA0000-0x0000024DC7E96000-memory.dmp

Filesize
984KB

Download
memory/1228-130-0x00007FFBA71B0000-0x00007FFBA71C0000-memory.dmp

Filesize
64KB

Download
memory/1228-135-0x00007FFBA5150000-0x00007FFBA5160000-memory.dmp

Filesize
64KB

Download
memory/1228-132-0x00007FFBA71B0000-0x00007FFBA71C0000-memory.dmp

Filesize
64KB

Download
memory/1228-131-0x00007FFBA71B0000-0x00007FFBA71C0000-memory.dmp

Filesize
64KB

Download
memory/1228-149-0x0000024DC856D000-0x0000024DC8750000-memory.dmp

Filesize
1.9MB

Download
memory/4376-148-0x0000000000C90000-0x0000000000C96000-memory.dmp

Filesize
24KB

Download
memory/4376-144-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/4376-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads