fb8076bed3e08a8e57d8be35c73595f7a45cef8df1b555c3055fb6cf4f7b51fa

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 15:41

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General

Target

fb8076bed3e08a8e57d8be35c73595f7a45cef8df1b555c3055fb6cf4f7b51fa.exe
Size

895KB
MD5

7afd9cd45b300241ea09dd1c43558c69
SHA1

72dda1e0f961b4d66b06c36f9fbafe10e4ddf864
SHA256

fb8076bed3e08a8e57d8be35c73595f7a45cef8df1b555c3055fb6cf4f7b51fa
SHA512

ca267e6326c1c32c8037b313ac35209a212fdf2ff3736ad53c9b11890c68b4b06371742e82e2564283d9344f38912a5b418f1810d42d92f95feb000779f43b3a
SSDEEP

24576:OloxEeSPPoK3IcHxcM6toNTGETPMHfrgs:OXPwKVRN79VT+rgs

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/580-55-0x0000000000F10000-0x000000000114E000-memory.dmp	upx
behavioral1/memory/580-56-0x0000000000F10000-0x000000000114E000-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

Processes:

fb8076bed3e08a8e57d8be35c73595f7a45cef8df1b555c3055fb6cf4f7b51fa.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	fb8076bed3e08a8e57d8be35c73595f7a45cef8df1b555c3055fb6cf4f7b51fa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fb8076bed3e08a8e57d8be35c73595f7a45cef8df1b555c3055fb6cf4f7b51fa.exe"	fb8076bed3e08a8e57d8be35c73595f7a45cef8df1b555c3055fb6cf4f7b51fa.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\fb8076bed3e08a8e57d8be35c73595f7a45cef8df1b555c3055fb6cf4f7b51fa.exe
"C:\Users\Admin\AppData\Local\Temp\fb8076bed3e08a8e57d8be35c73595f7a45cef8df1b555c3055fb6cf4f7b51fa.exe"
1⤵
- Adds Run key to start application
PID:580

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/580-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/580-55-0x0000000000F10000-0x000000000114E000-memory.dmp

Filesize
2.2MB

Download
memory/580-56-0x0000000000F10000-0x000000000114E000-memory.dmp

Filesize
2.2MB

Download