66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e

Analysis

max time kernel
144s
max time network
157s
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 16:59

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General

Target

66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e.exe
Size

916KB
MD5

36135c2a80905d581a552508134c8b09
SHA1

00a03e993f2e543ee2915185ba8b85fa0a2d5513
SHA256

66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e
SHA512

e800d1b76615b6e4da759e0ad43a34095c7c7e55f10bbf0ed516efbd4f3b1230cc419ba5fb448b1670c74e3cded56df948522228a4745595dd92e847ed66df6e
SSDEEP

24576:ZJnav4dbkHXlQTlACio/uyy5150XxiRE/Wt:Pav48X+TlAfUoteF/g

Score

8^/10

spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

setup.exe

pid process

3068 setup.exe

pid	process
3068	setup.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4952-132-0x0000000000F40000-0x00000000011F6000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\setup.exe	upx
C:\Users\Admin\AppData\Local\Temp\setup.exe	upx
behavioral2/memory/4952-136-0x0000000000F40000-0x00000000011F6000-memory.dmp	upx
behavioral2/memory/3068-137-0x0000000000B10000-0x0000000000DC6000-memory.dmp	upx
behavioral2/memory/3068-138-0x0000000000B10000-0x0000000000DC6000-memory.dmp	upx

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e.exesetup.exe

pid	process
4952	66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e.exe
4952	66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e.exe
3068	setup.exe
3068	setup.exe
3068	setup.exe
3068	setup.exe
3068	setup.exe
3068	setup.exe
3068	setup.exe
3068	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e.exe

description	pid	process	target process
PID 4952 wrote to memory of 3068	4952	66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e.exe	setup.exe
PID 4952 wrote to memory of 3068	4952	66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e.exe	setup.exe
PID 4952 wrote to memory of 3068	4952	66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e.exe	setup.exe

C:\Users\Admin\AppData\Local\Temp\66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e.exe
"C:\Users\Admin\AppData\Local\Temp\66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4952

C:\Users\Admin\AppData\Local\Temp\setup.exe
C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3068

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\setup.exe
Filesize
916KB

MD5
36135c2a80905d581a552508134c8b09

SHA1
00a03e993f2e543ee2915185ba8b85fa0a2d5513

SHA256
66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e

SHA512
e800d1b76615b6e4da759e0ad43a34095c7c7e55f10bbf0ed516efbd4f3b1230cc419ba5fb448b1670c74e3cded56df948522228a4745595dd92e847ed66df6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup.exe
Filesize
916KB

MD5
36135c2a80905d581a552508134c8b09

SHA1
00a03e993f2e543ee2915185ba8b85fa0a2d5513

SHA256
66fe51d97ebb5ecc0fa627d8ac102e5387643f6534aceca0bc359624f17a187e

SHA512
e800d1b76615b6e4da759e0ad43a34095c7c7e55f10bbf0ed516efbd4f3b1230cc419ba5fb448b1670c74e3cded56df948522228a4745595dd92e847ed66df6e

Download Submit
memory/3068-133-0x0000000000000000-mapping.dmp

Download
memory/3068-137-0x0000000000B10000-0x0000000000DC6000-memory.dmp

Filesize
2.7MB

Download
memory/3068-138-0x0000000000B10000-0x0000000000DC6000-memory.dmp

Filesize
2.7MB

Download
memory/4952-132-0x0000000000F40000-0x00000000011F6000-memory.dmp

Filesize
2.7MB

Download
memory/4952-136-0x0000000000F40000-0x00000000011F6000-memory.dmp

Filesize
2.7MB

Download