240f1bfee962f56cc11c784b6cd2d01ce408eaff828a02209174f16fe62942e1

Analysis

max time kernel
1664s
max time network
1225s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15-03-2023 15:38

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General

Target

Agreement_138439_Mar4.xll
Size

589KB
MD5

cf51d8bd44f4f7edd9705a167c111d93
SHA1

2215670091efc2b28c55b395cbdf46f73461a79f
SHA256

a0baff9c054043640cfc5075c8f4777cce697645cf3b143e1e3b0460521d0573
SHA512

3bd61a0531fcf984a0fef04cb33e1cadc8d216509501c2d1c81eb92d00a83b9a3d25aff228586a63a7aa65d281343a0cd3b9a797edc65ce65f79510b2df9e012
SSDEEP

6144:8cTaT6oGCNIamrNSYVntzpONtX7EmG2dOdQRG8l/dmMF7VndLmmmmmmm644tkw95:fbpSIm3OdQwgvpVndf42HXDiuJTMw4

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1440 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
1440	EXCEL.EXE
1440	EXCEL.EXE
1440	EXCEL.EXE
1440	EXCEL.EXE
1440	EXCEL.EXE
1440	EXCEL.EXE
1440	EXCEL.EXE
1440	EXCEL.EXE
1440	EXCEL.EXE
1440	EXCEL.EXE
1440	EXCEL.EXE
1440	EXCEL.EXE
1440	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_138439_Mar4.xll"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1440

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/1440-133-0x00007FFD8AB30000-0x00007FFD8AB40000-memory.dmp

Filesize
64KB

Download
memory/1440-135-0x00007FFD8AB30000-0x00007FFD8AB40000-memory.dmp

Filesize
64KB

Download
memory/1440-134-0x00007FFD8AB30000-0x00007FFD8AB40000-memory.dmp

Filesize
64KB

Download
memory/1440-136-0x00007FFD8AB30000-0x00007FFD8AB40000-memory.dmp

Filesize
64KB

Download
memory/1440-137-0x00007FFD8AB30000-0x00007FFD8AB40000-memory.dmp

Filesize
64KB

Download
memory/1440-138-0x00007FFD886C0000-0x00007FFD886D0000-memory.dmp

Filesize
64KB

Download
memory/1440-139-0x00007FFD886C0000-0x00007FFD886D0000-memory.dmp

Filesize
64KB

Download