c2c8ddcbdbed110a1b07aa3180297125eb82353ddadbc540b92e7ee2f1cb4574

Analysis

max time kernel
111s
max time network
129s
platform
windows10_x64
resource
win10-en-20211014
submitted
28-10-2021 09:50

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General

Target

Shipping Invoice & BL.xlsx
Size

358KB
MD5

4db752c789a2038d78d8067db7c6f79c
SHA1

dce36fecfd52b3df8dd134f0dbc0e2d36a0a114d
SHA256

c2c8ddcbdbed110a1b07aa3180297125eb82353ddadbc540b92e7ee2f1cb4574
SHA512

c04bb6a0b48296843e3e9c507b942d44de1003d418201f82d49b05b8fd81738675cc4ca4441ee3d15016cc56ec0a804db114350b6322f9aef5b3b00aabcb700e

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

2756 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	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\Shipping Invoice & BL.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2756

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/2756-115-0x00007FFB0ED40000-0x00007FFB0ED50000-memory.dmp

Filesize
64KB

Download
memory/2756-116-0x00007FFB0ED40000-0x00007FFB0ED50000-memory.dmp

Filesize
64KB

Download
memory/2756-117-0x00007FFB0ED40000-0x00007FFB0ED50000-memory.dmp

Filesize
64KB

Download
memory/2756-118-0x00007FFB0ED40000-0x00007FFB0ED50000-memory.dmp

Filesize
64KB

Download
memory/2756-119-0x00007FFB0ED40000-0x00007FFB0ED50000-memory.dmp

Filesize
64KB

Download
memory/2756-120-0x0000024567AD0000-0x0000024567AD2000-memory.dmp

Filesize
8KB

Download
memory/2756-121-0x0000024567AD0000-0x0000024567AD2000-memory.dmp

Filesize
8KB

Download
memory/2756-122-0x0000024567AD0000-0x0000024567AD2000-memory.dmp

Filesize
8KB

Download