c8743fb6efa43940673e342940a34d36a2d1eef3262a569b0f651283fe141b7b

Analysis

max time kernel
180s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 13:39

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General

Target

dvswiftsend_202212390513_93310737712.xls
Size

746KB
MD5

213d6cdb4ba6626de9d1d4c8a022d9b2
SHA1

ac1c8161acb070af77a01c99a3ee3a078a4fb40c
SHA256

c8743fb6efa43940673e342940a34d36a2d1eef3262a569b0f651283fe141b7b
SHA512

a8cdba85dd0d8d203acd67ac610164a62c7085e3865899c017905843064fc72d8307765cbe726b4eba6e0e5398eecdfaf87cbea24b336965663f0d387735e395
SSDEEP

12288:YdNqrDx7XXXXXXXXXXXXUXXXXXXXSXXXXXXXXKTmWqmdNqrDx7XXXXXXXXXXXXU2:jr5XXXXXXXXXXXXUXXXXXXXSXXXXXXX2

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

2476 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	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\dvswiftsend_202212390513_93310737712.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2476

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2476-132-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

Filesize
64KB

Download
memory/2476-134-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

Filesize
64KB

Download
memory/2476-133-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

Filesize
64KB

Download
memory/2476-135-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

Filesize
64KB

Download
memory/2476-136-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

Filesize
64KB

Download
memory/2476-137-0x00007FF7F2860000-0x00007FF7F2870000-memory.dmp

Filesize
64KB

Download
memory/2476-138-0x00007FF7F2860000-0x00007FF7F2870000-memory.dmp

Filesize
64KB

Download
memory/2476-140-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

Filesize
64KB

Download
memory/2476-141-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

Filesize
64KB

Download
memory/2476-142-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

Filesize
64KB

Download
memory/2476-143-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

Filesize
64KB

Download