blackguard | b287dcb70b7a9ed7025171572a96f1447efa6adf88cd30aba591270052acfe8b

Analysis

max time kernel
94s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
06-03-2022 12:30

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General

Target

bilds.exe
Size

920KB
MD5

a2eb83b612f03802d77d0fa187fc15d4
SHA1

98467348a2cd31f5ec0bf79909d48798ba3d6409
SHA256

b287dcb70b7a9ed7025171572a96f1447efa6adf88cd30aba591270052acfe8b
SHA512

7ae166157f7595e8f203408a3ee1e46bd540345cbc9f19a27d31c5de7cf16cba12094aa63ed5831c1aa6ed59344d3362608bfce49b4670ff224a82b46bb0af79

Score

10^/10

blackguard spyware stealer

Malware Config

Extracted

Family

blackguard

https://api.telegram.org/bot1840568117:AAGlvKQeSfXkObSE7__yYc5jM9o8qSrkFUw/sendMessage?chat_id=1039923904

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer blackguard
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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
20	api.ipify.org
21	api.ipify.org
22	ip-api.com

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	bilds.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	bilds.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe
32	bilds.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	32	bilds.exe

C:\Users\Admin\AppData\Local\Temp\bilds.exe
"C:\Users\Admin\AppData\Local\Temp\bilds.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:32

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/32-130-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/32-131-0x00000000004A0000-0x000000000058A000-memory.dmp

Filesize
936KB

Download
memory/32-132-0x0000000004FA0000-0x0000000005006000-memory.dmp

Filesize
408KB

Download
memory/32-133-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/32-134-0x0000000005B70000-0x0000000005C02000-memory.dmp

Filesize
584KB

Download
memory/32-135-0x00000000061C0000-0x0000000006764000-memory.dmp

Filesize
5.6MB

Download