fa0e40ea332c389f9cb0ddab29300b49329bfa3e3975ddd4b151106e871e7829

Analysis

max time kernel
148s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2023 22:47

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General

Target

www.cjoint.com_doc_18_09_hibms6vrgv6_pierrick66-v2.xlsm
Size

611KB
MD5

b1ae56f3844e4b01dbd221bf6a00dd3c
SHA1

ecb0e7ef4817702bd6b2efd6cad02a860cb31f86
SHA256

fa0e40ea332c389f9cb0ddab29300b49329bfa3e3975ddd4b151106e871e7829
SHA512

6beb51673f6958ba6d8af6f52ba95ffce41306f322eccd612baa871fcdfd61b2bbbe4d4c853645147f4d6041426a062fc6f002622e50cb993b86314290724ae2
SSDEEP

6144:IFupMEktVm5Y5owTF1Rv3VBZVnXO62ZnwzLcZQoItrs+etkoE1doKkdd8Q+QXdD+:IApDkfGwTpVvNebOZs1M

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

4392 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4392 EXCEL.EXE
4392 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4392	EXCEL.EXE
4392	EXCEL.EXE
4392	EXCEL.EXE
4392	EXCEL.EXE
4392	EXCEL.EXE
4392	EXCEL.EXE
4392	EXCEL.EXE
4392	EXCEL.EXE
4392	EXCEL.EXE
4392	EXCEL.EXE
4392	EXCEL.EXE
4392	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\www.cjoint.com_doc_18_09_hibms6vrgv6_pierrick66-v2.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4392

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/4392-133-0x00007FFE548F0000-0x00007FFE54900000-memory.dmp

Filesize
64KB

Download
memory/4392-135-0x00007FFE548F0000-0x00007FFE54900000-memory.dmp

Filesize
64KB

Download
memory/4392-134-0x00007FFE548F0000-0x00007FFE54900000-memory.dmp

Filesize
64KB

Download
memory/4392-136-0x00007FFE548F0000-0x00007FFE54900000-memory.dmp

Filesize
64KB

Download
memory/4392-137-0x00007FFE548F0000-0x00007FFE54900000-memory.dmp

Filesize
64KB

Download
memory/4392-138-0x00007FFE52690000-0x00007FFE526A0000-memory.dmp

Filesize
64KB

Download
memory/4392-139-0x00007FFE52690000-0x00007FFE526A0000-memory.dmp

Filesize
64KB

Download