22a3caaa7a7e553459ebf32bb29b9ba5a4e2b6aea47fe525dcddd4463be49111

Analysis

max time kernel
151s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 10:23

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General

Target

22a3caaa7a7e553459ebf32bb29b9ba5a4e2b6aea47fe525dcddd4463be49111.exe
Size

1.2MB
MD5

a642b65f1c72b3d749466434cac8b115
SHA1

faad71405b039a16165f3d15cfb2d0245c597f19
SHA256

22a3caaa7a7e553459ebf32bb29b9ba5a4e2b6aea47fe525dcddd4463be49111
SHA512

db16121ae56b246d60b6e25b1adaaeb7d01af4126343dc8cf18f5eb416e5b5b331ccea81d414470e3cfbf89b94282a6697a064dc8de6208bcdfcaf4542db8224
SSDEEP

24576:6rJeRELFi11c2BYvE1fKuPqejXvbmxwwjVWx7Dr:gJXi11c2yvuZPjfqlVWF

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/2020-55-0x0000000000400000-0x00000000006E5000-memory.dmp	upx
behavioral1/memory/2020-57-0x0000000000400000-0x00000000006E5000-memory.dmp	upx
behavioral1/memory/2020-58-0x0000000000400000-0x00000000006E5000-memory.dmp	upx
behavioral1/memory/2020-59-0x0000000000400000-0x00000000006E5000-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	22a3caaa7a7e553459ebf32bb29b9ba5a4e2b6aea47fe525dcddd4463be49111.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\22a3caaa7a7e553459ebf32bb29b9ba5a4e2b6aea47fe525dcddd4463be49111.exe"	22a3caaa7a7e553459ebf32bb29b9ba5a4e2b6aea47fe525dcddd4463be49111.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\22a3caaa7a7e553459ebf32bb29b9ba5a4e2b6aea47fe525dcddd4463be49111.exe
"C:\Users\Admin\AppData\Local\Temp\22a3caaa7a7e553459ebf32bb29b9ba5a4e2b6aea47fe525dcddd4463be49111.exe"
1⤵
- Adds Run key to start application
PID:2020

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/2020-54-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

Download
memory/2020-55-0x0000000000400000-0x00000000006E5000-memory.dmp

Filesize
2.9MB

Download
memory/2020-57-0x0000000000400000-0x00000000006E5000-memory.dmp

Filesize
2.9MB

Download
memory/2020-58-0x0000000000400000-0x00000000006E5000-memory.dmp

Filesize
2.9MB

Download
memory/2020-59-0x0000000000400000-0x00000000006E5000-memory.dmp

Filesize
2.9MB

Download