2fe07388d4fb59ade682b9553b4fee971d77a18018cbe7af052d880c2211c559

Analysis

max time kernel
150s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2023 18:53

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General

Target

Statement Of Account.xls
Size

883KB
MD5

7b35fd3ea67e7ab049ba760c0bbf03e7
SHA1

e0e3665311627b00580f3ff72c502e6e3779afd2
SHA256

2fe07388d4fb59ade682b9553b4fee971d77a18018cbe7af052d880c2211c559
SHA512

bdd45fb16e63d5eca8e957a057e272abddcc0be5326f729c6c260617f1a6128d5dd085625e35f59eef6bb681feb1eabb7ad564409c2a55ced7db3ebc455ce0b2
SSDEEP

12288:Us02NM0ry+1wFZBDF4BSFLBJFKBsx02NM0ry+1ZFTBHFxBaFJBiFBBnuoSIAB1WP:KZy6Z9lsZyrX4ILSIAvQv

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3652 2228 WerFault.exe

pid	pid_target	process	target process
3652	2228	WerFault.exe

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4836 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	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\Statement Of Account.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4836

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 456 -p 2228 -ip 2228
1⤵
PID:3584

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2228 -s 1772
1⤵
- Program crash
PID:3652

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/4836-132-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmp

Filesize
64KB

Download
memory/4836-133-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmp

Filesize
64KB

Download
memory/4836-134-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmp

Filesize
64KB

Download
memory/4836-135-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmp

Filesize
64KB

Download
memory/4836-136-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmp

Filesize
64KB

Download
memory/4836-137-0x00007FFF08DB0000-0x00007FFF08DC0000-memory.dmp

Filesize
64KB

Download
memory/4836-138-0x00007FFF08DB0000-0x00007FFF08DC0000-memory.dmp

Filesize
64KB

Download