8340f192a38f93e6ad8fc515505e2d2a9d8b0457e3f2d684a60ba292aa8c1cd0

Analysis

max time kernel
157s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 04:07

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General

Target

8340F192A38F93E6AD8FC515505E2D2A9D8B0457E3F2D684A60BA292AA8C1CD0.xls
Size

813KB
MD5

3c8761ae223c4e16060ec46b42d46ca6
SHA1

e52161319d8a16f308912d3fcfe834c31de4a411
SHA256

8340f192a38f93e6ad8fc515505e2d2a9d8b0457e3f2d684a60ba292aa8c1cd0
SHA512

13daa66c63c13ac557243ce7c0ed4fead59940411ed53686627fef16d8021d85243abcfa999e96c70a44b50cc292bd97a0c0f402979cfefda6a6fff547bd14b0
SSDEEP

24576:qinr5XXXXXXXXXXXXUXXXXXXXSXXXXXXXX4m+r5XXXXXXXXXXXXUXXXXXXXSXXXn:8QX1FU

Score

1^/10

Malware Config

Signatures

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:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4140 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4140	EXCEL.EXE
4140	EXCEL.EXE
4140	EXCEL.EXE
4140	EXCEL.EXE
4140	EXCEL.EXE
4140	EXCEL.EXE
4140	EXCEL.EXE
4140	EXCEL.EXE
4140	EXCEL.EXE
4140	EXCEL.EXE
4140	EXCEL.EXE
4140	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8340F192A38F93E6AD8FC515505E2D2A9D8B0457E3F2D684A60BA292AA8C1CD0.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4140

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

memory/4140-132-0x00007FFA22010000-0x00007FFA22020000-memory.dmp

Filesize
64KB

Download
memory/4140-134-0x00007FFA22010000-0x00007FFA22020000-memory.dmp

Filesize
64KB

Download
memory/4140-133-0x00007FFA22010000-0x00007FFA22020000-memory.dmp

Filesize
64KB

Download
memory/4140-135-0x00007FFA22010000-0x00007FFA22020000-memory.dmp

Filesize
64KB

Download
memory/4140-136-0x00007FFA22010000-0x00007FFA22020000-memory.dmp

Filesize
64KB

Download
memory/4140-137-0x00007FFA1FBA0000-0x00007FFA1FBB0000-memory.dmp

Filesize
64KB

Download
memory/4140-138-0x00007FFA1FBA0000-0x00007FFA1FBB0000-memory.dmp

Filesize
64KB

Download
memory/4140-140-0x00007FFA22010000-0x00007FFA22020000-memory.dmp

Filesize
64KB

Download
memory/4140-141-0x00007FFA22010000-0x00007FFA22020000-memory.dmp

Filesize
64KB

Download
memory/4140-142-0x00007FFA22010000-0x00007FFA22020000-memory.dmp

Filesize
64KB

Download
memory/4140-143-0x00007FFA22010000-0x00007FFA22020000-memory.dmp

Filesize
64KB

Download