3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7

Analysis

max time kernel
151s
max time network
153s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 09:40

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General

Target

3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe
Size

1.1MB
MD5

fa291277843a69b981a190d72aaa7d19
SHA1

eaaec4108b22d7e2db4d604969fde08e2fde45eb
SHA256

3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7
SHA512

0e2a3ed84e69eb9d0e5091651656232196456d4ed5289a2ee2cb4b067ff30fd283c494f509177237804b8a716e2d65fed453de8b93f99d3131cb1bc8cfabdf94
SSDEEP

24576:GMWC09Bf8CYGsKC1xWoMuvlfyUUqUigryaYixoc:70nf8lGsbnWhxWVc

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/960-55-0x0000000000400000-0x00000000006CB000-memory.dmp	upx
behavioral1/memory/960-57-0x0000000000400000-0x00000000006CB000-memory.dmp	upx
behavioral1/memory/960-58-0x0000000000400000-0x00000000006CB000-memory.dmp	upx
behavioral1/memory/960-59-0x0000000000400000-0x00000000006CB000-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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe"	3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe
"C:\Users\Admin\AppData\Local\Temp\3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe"
1⤵
- Adds Run key to start application
PID:960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/960-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/960-55-0x0000000000400000-0x00000000006CB000-memory.dmp

Filesize
2.8MB

Download
memory/960-57-0x0000000000400000-0x00000000006CB000-memory.dmp

Filesize
2.8MB

Download
memory/960-58-0x0000000000400000-0x00000000006CB000-memory.dmp

Filesize
2.8MB

Download
memory/960-59-0x0000000000400000-0x00000000006CB000-memory.dmp

Filesize
2.8MB

Download