5f68d743559b59681d1bc2b6bac40f5cc4e3155a2c77f11cbbde4337729fbe02

Analysis

max time kernel
120s
max time network
133s
platform
windows10_x64
resource
win10-en-20211208
submitted
10-01-2022 15:07

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General

Target

MTC_Bank-swift-009883945 (1).xlsx
Size

310KB
MD5

a3d4cdc8a20ab70adb1e9cb60a4b5a17
SHA1

b216487eafb1f1e8017a1a4992484a720c6852be
SHA256

5f68d743559b59681d1bc2b6bac40f5cc4e3155a2c77f11cbbde4337729fbe02
SHA512

1d6168562018006ca5c29a4af03938b328fe00de3d5c4bf0e1141a90172643d1977cafddaacc8a6a7759747d69d39300c1c790e280c57db3aa966b019c7b3329

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

3452 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3452 EXCEL.EXE
3452 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3452	EXCEL.EXE
3452	EXCEL.EXE
3452	EXCEL.EXE
3452	EXCEL.EXE
3452	EXCEL.EXE
3452	EXCEL.EXE
3452	EXCEL.EXE
3452	EXCEL.EXE
3452	EXCEL.EXE
3452	EXCEL.EXE
3452	EXCEL.EXE
3452	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\MTC_Bank-swift-009883945 (1).xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3452

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/3452-115-0x00007FFA73860000-0x00007FFA73870000-memory.dmp

Filesize
64KB

Download
memory/3452-116-0x00007FFA73860000-0x00007FFA73870000-memory.dmp

Filesize
64KB

Download
memory/3452-117-0x00007FFA73860000-0x00007FFA73870000-memory.dmp

Filesize
64KB

Download
memory/3452-118-0x00007FFA73860000-0x00007FFA73870000-memory.dmp

Filesize
64KB

Download
memory/3452-119-0x00007FFA73860000-0x00007FFA73870000-memory.dmp

Filesize
64KB

Download
memory/3452-120-0x000001A2BD020000-0x000001A2BD022000-memory.dmp

Filesize
8KB

Download
memory/3452-121-0x000001A2BD020000-0x000001A2BD022000-memory.dmp

Filesize
8KB

Download
memory/3452-122-0x000001A2BD020000-0x000001A2BD022000-memory.dmp

Filesize
8KB

Download