2c4a23d5598d7ed40b574a4bf0b835c6185c57f15677fbf37ec9192affe26d2f

Analysis

max time kernel
126s
max time network
137s
platform
windows10_x64
resource
win10-en-20210920
submitted
08-10-2021 04:45

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General

Target

SHIPMENT DOCUMENTS.xlsx
Size

98KB
MD5

7098e348ff955b6109ef878f4ebf15b1
SHA1

d9a50c00391cdec6295cda82563360d2e819fbbf
SHA256

2c4a23d5598d7ed40b574a4bf0b835c6185c57f15677fbf37ec9192affe26d2f
SHA512

56107862571bd5924325c8a59e05ea6ed97e4df793203921e17634bcbba06b7bd12bfe63110fec519012be8ba50fee6e7881078cd16fd84cd0b36759a4273edb

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

3592 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3592	EXCEL.EXE
3592	EXCEL.EXE
3592	EXCEL.EXE
3592	EXCEL.EXE
3592	EXCEL.EXE
3592	EXCEL.EXE
3592	EXCEL.EXE
3592	EXCEL.EXE
3592	EXCEL.EXE
3592	EXCEL.EXE
3592	EXCEL.EXE
3592	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:3592

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/3592-117-0x00007FFBD7680000-0x00007FFBD7690000-memory.dmp

Filesize
64KB

Download
memory/3592-118-0x00007FFBD7680000-0x00007FFBD7690000-memory.dmp

Filesize
64KB

Download
memory/3592-119-0x00007FFBD7680000-0x00007FFBD7690000-memory.dmp

Filesize
64KB

Download
memory/3592-120-0x00007FFBD7680000-0x00007FFBD7690000-memory.dmp

Filesize
64KB

Download
memory/3592-121-0x00007FFBD7680000-0x00007FFBD7690000-memory.dmp

Filesize
64KB

Download
memory/3592-123-0x00000163E9420000-0x00000163E9422000-memory.dmp

Filesize
8KB

Download
memory/3592-122-0x00000163E9420000-0x00000163E9422000-memory.dmp

Filesize
8KB

Download
memory/3592-124-0x00000163E9420000-0x00000163E9422000-memory.dmp

Filesize
8KB

Download