678d94aaf0de5200cbb7ec2d1829c4264019325a8d4f7000fc330d56844615a4

Analysis

max time kernel
117s
max time network
131s
platform
windows10_x64
resource
win10-en-20211014
submitted
09-11-2021 19:11

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General

Target

CI&BL shipping documents.xlsx
Size

311KB
MD5

bc374aadfcfd5dfafaa96a8461f109bf
SHA1

bdfb5c095a97035e29ac95a1f7cbf5f561224af8
SHA256

678d94aaf0de5200cbb7ec2d1829c4264019325a8d4f7000fc330d56844615a4
SHA512

7c396ac68292b98cac3195b410b7774a45fafc40e08a6f05351b2aa2b8da379d0c70829a46186d62d7388eb64c5861765db91d450daab3e2825863c93c5d9366

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\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3876 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	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\CI&BL shipping documents.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3876

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/3876-115-0x00007FFE41220000-0x00007FFE41230000-memory.dmp

Filesize
64KB

Download
memory/3876-116-0x00007FFE41220000-0x00007FFE41230000-memory.dmp

Filesize
64KB

Download
memory/3876-117-0x00007FFE41220000-0x00007FFE41230000-memory.dmp

Filesize
64KB

Download
memory/3876-118-0x00007FFE41220000-0x00007FFE41230000-memory.dmp

Filesize
64KB

Download
memory/3876-119-0x00007FFE41220000-0x00007FFE41230000-memory.dmp

Filesize
64KB

Download
memory/3876-120-0x000001C606EC0000-0x000001C606EC2000-memory.dmp

Filesize
8KB

Download
memory/3876-121-0x000001C606EC0000-0x000001C606EC2000-memory.dmp

Filesize
8KB

Download
memory/3876-122-0x000001C606EC0000-0x000001C606EC2000-memory.dmp

Filesize
8KB

Download