3c37501e4a4d37feb582ac44f3a4de129794238eb8cb1fe3743831028570c4b7

Analysis

max time kernel
150s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 02:53

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General

Target

3c37501e4a4d37feb582ac44f3a4de129794238eb8cb1fe3743831028570c4b7.xls
Size

164KB
MD5

07024a1929b69d53fca7e095b6fa5332
SHA1

d733ea5977570ba08956bbce3b9aacff1e65f2a2
SHA256

3c37501e4a4d37feb582ac44f3a4de129794238eb8cb1fe3743831028570c4b7
SHA512

dacb55482509c40ab08803e3422113d4fa451e267c00f8896b7028f4b5fb44570107764d549e568ed5e2a3d489fc33b5d5a98f16190f632d1fa1dd1ac6cbecd1
SSDEEP

3072:ZXng+GfjgyRL3s1xHFn2GFmofafT5XV+CKhd/S:mjxkxlnjjQ

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

4292 EXCEL.EXE

Suspicious use of SetWindowsHookEx 21 IoCs

Processes:

EXCEL.EXE

pid	process
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	EXCEL.EXE
4292	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\3c37501e4a4d37feb582ac44f3a4de129794238eb8cb1fe3743831028570c4b7.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4292

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/4292-132-0x00007FF9A0410000-0x00007FF9A0420000-memory.dmp

Filesize
64KB

Download
memory/4292-133-0x00007FF9A0410000-0x00007FF9A0420000-memory.dmp

Filesize
64KB

Download
memory/4292-134-0x00007FF9A0410000-0x00007FF9A0420000-memory.dmp

Filesize
64KB

Download
memory/4292-135-0x00007FF9A0410000-0x00007FF9A0420000-memory.dmp

Filesize
64KB

Download
memory/4292-136-0x00007FF9A0410000-0x00007FF9A0420000-memory.dmp

Filesize
64KB

Download
memory/4292-137-0x00007FF99E140000-0x00007FF99E150000-memory.dmp

Filesize
64KB

Download
memory/4292-138-0x00007FF99E140000-0x00007FF99E150000-memory.dmp

Filesize
64KB

Download