4fb872cb20c2e7878a7569d6595d9014d00941f32a873a32872455d14ac01626

Analysis

max time kernel
147s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2023 19:49

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General

Target

Agreement_149596_Mar4.xll
Size

589KB
MD5

78a955c3b47a84998496846e0c2b5e02
SHA1

50fb2484f1ea12ce984b23cd0ae62f11bcaf1ce4
SHA256

4cffeba29508cab8441f35dd6b09441f63f80214e117de6d07eaaa27fa841f8b
SHA512

150610b18d557b1799b1f2042f21cf2ca77160383527ee67092ca4783de921827440ab5e886e59172c9ad69432c8abe392a2198a079375098db82aa09e6788a9
SSDEEP

6144:8cTaT6oGCNIamrNSYVntapONtX7EmG2dOdQRG8l/dmMF7VndLmmmmmmm644tkw95:fSpSIm3OdQwgvpVndf42HXDiuJTMw4

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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	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\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

5060 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

5060 EXCEL.EXE
5060 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
5060	EXCEL.EXE
5060	EXCEL.EXE
5060	EXCEL.EXE
5060	EXCEL.EXE
5060	EXCEL.EXE
5060	EXCEL.EXE
5060	EXCEL.EXE
5060	EXCEL.EXE
5060	EXCEL.EXE
5060	EXCEL.EXE
5060	EXCEL.EXE
5060	EXCEL.EXE
5060	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\Agreement_149596_Mar4.xll"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5060

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

memory/5060-133-0x00007FFA44670000-0x00007FFA44680000-memory.dmp

Filesize
64KB

Download
memory/5060-134-0x00007FFA44670000-0x00007FFA44680000-memory.dmp

Filesize
64KB

Download
memory/5060-135-0x00007FFA44670000-0x00007FFA44680000-memory.dmp

Filesize
64KB

Download
memory/5060-136-0x00007FFA44670000-0x00007FFA44680000-memory.dmp

Filesize
64KB

Download
memory/5060-137-0x00007FFA44670000-0x00007FFA44680000-memory.dmp

Filesize
64KB

Download
memory/5060-138-0x00007FFA42480000-0x00007FFA42490000-memory.dmp

Filesize
64KB

Download
memory/5060-139-0x00007FFA42480000-0x00007FFA42490000-memory.dmp

Filesize
64KB

Download