45f1d5e4873b0d0df462ba840a0dbacca764bb58111e60e79e914e0da5aba719

Analysis

max time kernel
102s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
11-04-2022 13:49

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General

Target

=?iso-8859-1?Q?ARCMAR_-_=C9tat_des_paiements_-_03.2022_(1).xlsx
Size

10KB
MD5

8a9868ef7d62f42e2387bd6c6b2eeee1
SHA1

351ed93ab7f0d30f11b3bc9749fffb931261979c
SHA256

958c45f8e9dbaad9bc008e4eaf09bdad41f818e07cc2c5bd0c92ba2f15bc0122
SHA512

6709bba253e403c888d811b7951a633d08fb2b43f5060652d1e75addccca434b8a34487b499e287c12a92ccd202fee49a8ad5ac586090c8b16d85baa6adead69

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

4240 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4240 EXCEL.EXE
4240 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4240	EXCEL.EXE
4240	EXCEL.EXE
4240	EXCEL.EXE
4240	EXCEL.EXE
4240	EXCEL.EXE
4240	EXCEL.EXE
4240	EXCEL.EXE
4240	EXCEL.EXE
4240	EXCEL.EXE
4240	EXCEL.EXE
4240	EXCEL.EXE
4240	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\=_iso-8859-1_Q_ARCMAR_-_=C9tat_des_paiements_-_03.2022_(1).xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4240

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/4240-130-0x00007FF8D1FD0000-0x00007FF8D1FE0000-memory.dmp

Filesize
64KB

Download
memory/4240-131-0x00007FF8D1FD0000-0x00007FF8D1FE0000-memory.dmp

Filesize
64KB

Download
memory/4240-132-0x00007FF8D1FD0000-0x00007FF8D1FE0000-memory.dmp

Filesize
64KB

Download
memory/4240-133-0x00007FF8D1FD0000-0x00007FF8D1FE0000-memory.dmp

Filesize
64KB

Download
memory/4240-134-0x00007FF8D1FD0000-0x00007FF8D1FE0000-memory.dmp

Filesize
64KB

Download
memory/4240-135-0x00007FF8D1FD0000-0x00007FF8D1FE0000-memory.dmp

Filesize
64KB

Download
memory/4240-136-0x00007FF8D1FD0000-0x00007FF8D1FE0000-memory.dmp

Filesize
64KB

Download
memory/4240-137-0x00007FF8D1FD0000-0x00007FF8D1FE0000-memory.dmp

Filesize
64KB

Download
memory/4240-138-0x00007FF8D1FD0000-0x00007FF8D1FE0000-memory.dmp

Filesize
64KB

Download