8f6787371c660aa144c6521491afe4bc05252874c623cec155dac5dae9777ca9

Resubmissions

29-03-2024 00:20

240329-amqg2acd8z 10

29-03-2024 00:16

240329-aksvdacd4y 10

29-03-2024 00:12

240329-ahhavsda23 10

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 00:16

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General

Target

Ro-Byfron-1.0.exe
Size

2.2MB
MD5

2d1ee30378ae7634acc1b4558cfc170d
SHA1

8442725a2528e8bb849110987580ca9c110b379b
SHA256

8f6787371c660aa144c6521491afe4bc05252874c623cec155dac5dae9777ca9
SHA512

733786a5968e5e552fe18d199424992d745408bac2f206bbc3ea7a8ac4589eeb67e47ff0941c3389691edd1286b5007b629024f1bc1a88e0a0f62f0f48459785
SSDEEP

24576:OOfsfKozBKHAhRh3KzPSA7R7Bt28SVSVlzyQOQZ9IEb68vL4R+2pYJeCYMXABtW:PBozBdhEV7q8bOQnIFWY+3Je0w+

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 ipinfo.io
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
5	ipinfo.io

C:\Users\Admin\AppData\Local\Temp\Ro-Byfron-1.0.exe
"C:\Users\Admin\AppData\Local\Temp\Ro-Byfron-1.0.exe"
1⤵
PID:4072

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_W0_wE0_aE0_pE0_GB_{9bd3d403-d4fc-11ee-87a6-806e6f6e6963}_PpwmZduQjr.zip
Filesize
1.0MB

MD5
c394e4090216a0923f5106822a22842d

SHA1
0af842e01a7da589eaca95322bd20895b6a1d88c

SHA256
b8c8d145b0b14c3451739a779c9ca8a6d4c4ff6f3856cb9f3604b10835e738dc

SHA512
8aa481cbab7676ce56ebd9853f348cf7930c56eacff5b42cec9ce5db035cc84b5b31a22196c3c8cfb7089fadfcd9e078ddc30ba35def2f9f285178081a3be4ab

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