911098424236c6749830b8751a1b03ab47f321d12bde3cd141b9a47057501956

Analysis

max time kernel
152s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13-12-2022 22:48

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General

Target

911098424236C6749830B8751A1B03AB47F321D12BDE3CD141B9A47057501956.xls
Size

91KB
MD5

57f864a7c022461d5364b9550e693b8b
SHA1

9716e358e3fdc45a89d545a1fa7e827c5b7e2169
SHA256

911098424236c6749830b8751a1b03ab47f321d12bde3cd141b9a47057501956
SHA512

471896e38c0c7fdcf228d7db1f7fae9e56ae81afbc308113ba191faa0bc1d7e7603f03574cdc9e9e9da413eef539903dec4924204b44c690e56fd39ffddfbfdd
SSDEEP

1536:vKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgHbCXuZH4gb4CEn9J4ZvX5:vKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgF

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

4624 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4624	EXCEL.EXE
4624	EXCEL.EXE
4624	EXCEL.EXE
4624	EXCEL.EXE
4624	EXCEL.EXE
4624	EXCEL.EXE
4624	EXCEL.EXE
4624	EXCEL.EXE
4624	EXCEL.EXE
4624	EXCEL.EXE
4624	EXCEL.EXE
4624	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\911098424236C6749830B8751A1B03AB47F321D12BDE3CD141B9A47057501956.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4624

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/4624-132-0x00007FFDC3D50000-0x00007FFDC3D60000-memory.dmp

Filesize
64KB

Download
memory/4624-133-0x00007FFDC3D50000-0x00007FFDC3D60000-memory.dmp

Filesize
64KB

Download
memory/4624-134-0x00007FFDC3D50000-0x00007FFDC3D60000-memory.dmp

Filesize
64KB

Download
memory/4624-135-0x00007FFDC3D50000-0x00007FFDC3D60000-memory.dmp

Filesize
64KB

Download
memory/4624-136-0x00007FFDC3D50000-0x00007FFDC3D60000-memory.dmp

Filesize
64KB

Download
memory/4624-137-0x00007FFDC1830000-0x00007FFDC1840000-memory.dmp

Filesize
64KB

Download
memory/4624-138-0x00007FFDC1830000-0x00007FFDC1840000-memory.dmp

Filesize
64KB

Download
memory/4624-140-0x00007FFDC3D50000-0x00007FFDC3D60000-memory.dmp

Filesize
64KB

Download
memory/4624-141-0x00007FFDC3D50000-0x00007FFDC3D60000-memory.dmp

Filesize
64KB

Download
memory/4624-142-0x00007FFDC3D50000-0x00007FFDC3D60000-memory.dmp

Filesize
64KB

Download
memory/4624-143-0x00007FFDC3D50000-0x00007FFDC3D60000-memory.dmp

Filesize
64KB

Download