4437cf01698d4edeb6e9cb9c9850f68b43d929e23f7035136779a749b7af57db

Analysis

max time kernel
150s
max time network
185s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 10:29

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General

Target

4437cf01698d4edeb6e9cb9c9850f68b43d929e23f7035136779a749b7af57db.exe
Size

828KB
MD5

207d824eeb2ebb409d515b51acb7b19f
SHA1

006782247484d5c87e1da40dc156828d6f9371eb
SHA256

4437cf01698d4edeb6e9cb9c9850f68b43d929e23f7035136779a749b7af57db
SHA512

82249f475f434d086a83b24df297949d2dd9dffa0ed3366ab296d6466bed1c63ef017d0af83694f15c650a88b45a5cda1c5f4bf8567662ddb133f84bf87faa8c
SSDEEP

12288:uwkm1aTd16QX6tTYL3EQL8VkFjmBoaVVWkouj7YqiysUap17uK/LVr:5kmg57ZL068V8jmBjVWkLiybCiqx

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/896-54-0x0000000000400000-0x00000000007B1000-memory.dmp	upx
behavioral1/memory/896-56-0x0000000000400000-0x00000000007B1000-memory.dmp	upx
behavioral1/memory/896-58-0x0000000000400000-0x00000000007B1000-memory.dmp	upx
behavioral1/memory/896-59-0x0000000000400000-0x00000000007B1000-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	4437cf01698d4edeb6e9cb9c9850f68b43d929e23f7035136779a749b7af57db.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4437cf01698d4edeb6e9cb9c9850f68b43d929e23f7035136779a749b7af57db.exe"	4437cf01698d4edeb6e9cb9c9850f68b43d929e23f7035136779a749b7af57db.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\4437cf01698d4edeb6e9cb9c9850f68b43d929e23f7035136779a749b7af57db.exe
"C:\Users\Admin\AppData\Local\Temp\4437cf01698d4edeb6e9cb9c9850f68b43d929e23f7035136779a749b7af57db.exe"
1⤵
- Adds Run key to start application
PID:896

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/896-54-0x0000000000400000-0x00000000007B1000-memory.dmp

Filesize
3.7MB

Download
memory/896-56-0x0000000000400000-0x00000000007B1000-memory.dmp

Filesize
3.7MB

Download
memory/896-57-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/896-58-0x0000000000400000-0x00000000007B1000-memory.dmp

Filesize
3.7MB

Download
memory/896-59-0x0000000000400000-0x00000000007B1000-memory.dmp

Filesize
3.7MB

Download