4d42a8ac965539112d0afb5f75d6c2c28f44d80d8441bdb3a4ab890275d9cd84

Analysis

max time kernel
122s
max time network
133s
platform
windows10_x64
resource
win10-en-20211104
submitted
13-11-2021 09:39

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General

Target

Shipment Documents (BL,PL & INV).xlsx
Size

227KB
MD5

8580b837d36557eb8c3f427d09516ac2
SHA1

6be039af32e0308859330f02679d90fcaf2c1a7a
SHA256

4d42a8ac965539112d0afb5f75d6c2c28f44d80d8441bdb3a4ab890275d9cd84
SHA512

7e98d79c29fa709417197a0bb06a9ae91a29daadb7787a932c2151c4cd16e587a6b24497b5a1e83bc502350339f11a43194c035a09e16613f3b717ba3b39bbe8

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

1676 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	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\Shipment Documents (BL,PL & INV).xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1676

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/1676-118-0x00007FF8758D0000-0x00007FF8758E0000-memory.dmp

Filesize
64KB

Download
memory/1676-119-0x00007FF8758D0000-0x00007FF8758E0000-memory.dmp

Filesize
64KB

Download
memory/1676-120-0x00007FF8758D0000-0x00007FF8758E0000-memory.dmp

Filesize
64KB

Download
memory/1676-121-0x00007FF8758D0000-0x00007FF8758E0000-memory.dmp

Filesize
64KB

Download
memory/1676-122-0x00000298ABA70000-0x00000298ABA72000-memory.dmp

Filesize
8KB

Download
memory/1676-123-0x00000298ABA70000-0x00000298ABA72000-memory.dmp

Filesize
8KB

Download
memory/1676-124-0x00007FF8758D0000-0x00007FF8758E0000-memory.dmp

Filesize
64KB

Download
memory/1676-125-0x00000298ABA70000-0x00000298ABA72000-memory.dmp

Filesize
8KB

Download
memory/1676-131-0x00007FF871D60000-0x00007FF871D70000-memory.dmp

Filesize
64KB

Download
memory/1676-132-0x00007FF871D60000-0x00007FF871D70000-memory.dmp

Filesize
64KB

Download