e7b65f159fdef307090634d50f5d22e3eaa7f3e6f600a21a40ea2d6ae26b68f0

Analysis

max time kernel
151s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 08:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e7b65f159fdef307090634d50f5d22e3eaa7f3e6f600a21a40ea2d6ae26b68f0.xls
Size

325KB
MD5

43b011a33ee2d40c3a22b31a11ef56d1
SHA1

aa234b11838488d367e620cd6c59a5e40016d99f
SHA256

e7b65f159fdef307090634d50f5d22e3eaa7f3e6f600a21a40ea2d6ae26b68f0
SHA512

28bb9743ff86f4761230807108ad2f025a72287fe0b00d0479df0776a81b82f2345ce006dd0407214291acb48b1b6920692beafb40c4a8ee614da16486524f77
SSDEEP

6144:QCYBHpNuHln60IfFvC0lr+VnFcwVgqAkHoJUm1to44Fcs:2iutqh

Score

4^/10

Malware Config

Signatures

Drops file in Program Files directory 1 IoCs

Processes:

EXCEL.EXE

description ioc process

File created C:\Program Files\Microsoft Office\Root\Office16\Count.txt EXCEL.EXE

description	ioc	process
File created	C:\Program Files\Microsoft Office\Root\Office16\Count.txt	EXCEL.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 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

4904 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4904 EXCEL.EXE
4904 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	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\e7b65f159fdef307090634d50f5d22e3eaa7f3e6f600a21a40ea2d6ae26b68f0.xls"
1⤵
- Drops file in Program Files directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4904

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

Loading Replay Monitor...

Downloads

memory/4904-133-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4904-134-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4904-135-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4904-136-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4904-137-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4904-138-0x00007FF85FF60000-0x00007FF85FF70000-memory.dmp

Filesize
64KB

Download
memory/4904-139-0x00007FF85FF60000-0x00007FF85FF70000-memory.dmp

Filesize
64KB

Download