19f62fdd0c1ca0d335c9ed2ae709637e2ab541041560c832dda236ea0823f328

Analysis

max time kernel
121s
max time network
137s
platform
windows10_x64
resource
win10-en-20211208
submitted
09-12-2021 08:33

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General

Target

tmp/19f62fdd0c1ca0d335c9ed2ae709637e2ab541041560c832dda236ea0823f328.xls
Size

229KB
MD5

a9d8f1f85206f809e72b738ecbc910fc
SHA1

3e7ca57c49da25b596f9b5e6d3e5a89ff7eb37a5
SHA256

19f62fdd0c1ca0d335c9ed2ae709637e2ab541041560c832dda236ea0823f328
SHA512

659c34b559725de451075384b6f5d79133d9769d4ce4782527605f233b6de7ca3d4e8f40e6419ba66e35152c9a30258c95530be12d94223469bcca815b9f39b7

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\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

988 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	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\tmp\19f62fdd0c1ca0d335c9ed2ae709637e2ab541041560c832dda236ea0823f328.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:988

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/988-115-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/988-116-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/988-117-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/988-118-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/988-120-0x00000224A6210000-0x00000224A6212000-memory.dmp

Filesize
8KB

Download
memory/988-119-0x00000224A6210000-0x00000224A6212000-memory.dmp

Filesize
8KB

Download
memory/988-121-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/988-122-0x00000224A6210000-0x00000224A6212000-memory.dmp

Filesize
8KB

Download
memory/988-128-0x00007FFD2F860000-0x00007FFD2F870000-memory.dmp

Filesize
64KB

Download
memory/988-129-0x00007FFD2F860000-0x00007FFD2F870000-memory.dmp

Filesize
64KB

Download