fac48d52bb1d59f8d1eca5f7c0bae3560cd40034e9ab6f28b3cb70ab7e5b66a8

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
02-12-2022 18:51

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General

Target

fac48d52bb1d59f8d1eca5f7c0bae3560cd40034e9ab6f28b3cb70ab7e5b66a8.exe
Size

1.1MB
MD5

4212289fff2fd75d241f0f77aafe074e
SHA1

b9370e1255102f4574531d71b0b20c655a7aee13
SHA256

fac48d52bb1d59f8d1eca5f7c0bae3560cd40034e9ab6f28b3cb70ab7e5b66a8
SHA512

bfc02de9996c967461422d41e60111d04c57f89a02a0501fc996c250564227a6443691759c22d04a2e9c1f232793561ece1796ddd3fe3a3729d2ee53080c1cbf
SSDEEP

12288:reEA/BECJP2FaGuHo34HB9WCEfXutnttKVxWA3feM/t40SBfVQeEAQMoTHWHfyMI:rZ6BOFRskIEflvWA2ztVzxQMoTH+B+

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/1280-55-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/memory/1280-57-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/memory/1280-58-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/memory/1280-59-0x0000000000400000-0x000000000065C000-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	fac48d52bb1d59f8d1eca5f7c0bae3560cd40034e9ab6f28b3cb70ab7e5b66a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fac48d52bb1d59f8d1eca5f7c0bae3560cd40034e9ab6f28b3cb70ab7e5b66a8.exe"	fac48d52bb1d59f8d1eca5f7c0bae3560cd40034e9ab6f28b3cb70ab7e5b66a8.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\fac48d52bb1d59f8d1eca5f7c0bae3560cd40034e9ab6f28b3cb70ab7e5b66a8.exe
"C:\Users\Admin\AppData\Local\Temp\fac48d52bb1d59f8d1eca5f7c0bae3560cd40034e9ab6f28b3cb70ab7e5b66a8.exe"
1⤵
- Adds Run key to start application
PID:1280

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/1280-54-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1280-55-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1280-57-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1280-58-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1280-59-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download