ff4e17d62ce9c71164879418e7942cecf8db37b16cb66adebc6c2570840f8524

Analysis

max time kernel
114s
max time network
149s
platform
windows10_x64
resource
win10-en-20211014
submitted
25-11-2021 16:57

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General

Target

Payment Details.xlsx
Size

229KB
MD5

f49e322b837835ac60cad8c173ecff31
SHA1

c7cddfbf865b528d1bbbbe5c5f3974279cc8b6f5
SHA256

ff4e17d62ce9c71164879418e7942cecf8db37b16cb66adebc6c2570840f8524
SHA512

c5ce7feb4a44d0a3c0ba17c1104d599409c66c1a36e68f382df9048e18f02349c16cf4de21437f988e4779ce56847b9574dd83562dd1239bc88358922e2826b9

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

4388 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4388	EXCEL.EXE
4388	EXCEL.EXE
4388	EXCEL.EXE
4388	EXCEL.EXE
4388	EXCEL.EXE
4388	EXCEL.EXE
4388	EXCEL.EXE
4388	EXCEL.EXE
4388	EXCEL.EXE
4388	EXCEL.EXE
4388	EXCEL.EXE
4388	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\Payment Details.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4388

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/4388-115-0x00007FFBE8080000-0x00007FFBE8090000-memory.dmp

Filesize
64KB

Download
memory/4388-116-0x00007FFBE8080000-0x00007FFBE8090000-memory.dmp

Filesize
64KB

Download
memory/4388-117-0x00007FFBE8080000-0x00007FFBE8090000-memory.dmp

Filesize
64KB

Download
memory/4388-118-0x00007FFBE8080000-0x00007FFBE8090000-memory.dmp

Filesize
64KB

Download
memory/4388-119-0x00007FFBE8080000-0x00007FFBE8090000-memory.dmp

Filesize
64KB

Download
memory/4388-121-0x000001FC3A960000-0x000001FC3A962000-memory.dmp

Filesize
8KB

Download
memory/4388-120-0x000001FC3A960000-0x000001FC3A962000-memory.dmp

Filesize
8KB

Download
memory/4388-122-0x000001FC3A960000-0x000001FC3A962000-memory.dmp

Filesize
8KB

Download