abb24af23f4bb11299c2e428f36242b872ca4ebe7757500322c2ad0b6bdee43a

Analysis

max time kernel
122s
max time network
125s
platform
windows10_x64
resource
win10-en-20210920
submitted
19-10-2021 07:01

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General

Target

Shipment Documents.xlsx
Size

301KB
MD5

f4d40b4b78f2056ebcfaf52b52163be1
SHA1

5c627e0e50a1211e2557c87358b360720f3a52da
SHA256

abb24af23f4bb11299c2e428f36242b872ca4ebe7757500322c2ad0b6bdee43a
SHA512

3d1f9e5c39588813d57416ddc24939fc5203d19426689fd1abdb340f3883a812d2845db502ec4cdc845c68b7aee9a5cdf956bcad0c341577fca2da16b4a451cb

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

2468 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	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.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2468

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/2468-115-0x00007FFCB3220000-0x00007FFCB3230000-memory.dmp

Filesize
64KB

Download
memory/2468-116-0x00007FFCB3220000-0x00007FFCB3230000-memory.dmp

Filesize
64KB

Download
memory/2468-117-0x00007FFCB3220000-0x00007FFCB3230000-memory.dmp

Filesize
64KB

Download
memory/2468-118-0x00007FFCB3220000-0x00007FFCB3230000-memory.dmp

Filesize
64KB

Download
memory/2468-119-0x000001E2258B0000-0x000001E2258B2000-memory.dmp

Filesize
8KB

Download
memory/2468-120-0x000001E2258B0000-0x000001E2258B2000-memory.dmp

Filesize
8KB

Download
memory/2468-121-0x000001E2258B0000-0x000001E2258B2000-memory.dmp

Filesize
8KB

Download
memory/2468-127-0x00007FFCB3220000-0x00007FFCB3230000-memory.dmp

Filesize
64KB

Download