blackguard | 433b73b437ad4dd138d5a6a8cea12a4ff7bf93c2c9dc11844ab635b83638ebb8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03-01-2024 12:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

v2.exe
Size

271KB
MD5

85a93044109a70f1bb119d78966a2e4d
SHA1

7ecf238e536cf12fa3ff3e57b984f8f147c21266
SHA256

433b73b437ad4dd138d5a6a8cea12a4ff7bf93c2c9dc11844ab635b83638ebb8
SHA512

30656d405995e5dfc38bd6504463b7290b72f635b6773c1d58b116ee43f3afe0d14eae118139e43448446b6a0ffa4098bbec77ff8580b8df210b32ef1f522691
SSDEEP

6144:2mYKJMVRp9hnmy0UYU9B93YUnLbBa2X3Rb36h3oQ:tJ0Rp9hzL82ghYQ

Score

10^/10

blackguard spyware stealer

Malware Config

Extracted

Family

blackguard

https://api.telegram.org/bot6694446290:AAHhatGdMQTZc2j8T6IAfes0OfC6QMBYYSg/sendMessage?chat_id=6485360129

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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Looks up external IP address via web service 2 IoCs

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

flow	ioc
2	freegeoip.app
3	freegeoip.app

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2152	2016	WerFault.exe	10

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 opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	v2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	v2.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2016	v2.exe
2016	v2.exe
2016	v2.exe
2016	v2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	v2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2152	2016	v2.exe	29
PID 2016 wrote to memory of 2152	2016	v2.exe	29
PID 2016 wrote to memory of 2152	2016	v2.exe	29
PID 2016 wrote to memory of 2152	2016	v2.exe	29

C:\Users\Admin\AppData\Local\Temp\v2.exe
"C:\Users\Admin\AppData\Local\Temp\v2.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 1780
  2⤵
  - Program crash
  PID:2152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\SFVRQGEO.Admin\Process.txt

Filesize
204B

MD5
5075020b20ecc32da6455b41243d52f4

SHA1
2bd03c89554ef3e6ae82c98c07e4cfa67dba1474

SHA256
ebf5e4336777abf97be73786559d0c1ab2454c91472be24e0aac5ef47f1dea0f

SHA512
a16faeaf3e2cc6c22eba55d6f2bfcc2d3acef541f41677769a1d695666ee9699c7be1d9a419464535ab4637a36beece7dedabf7df1eb600afe2ef37427be5071

Download Submit
C:\Users\Admin\AppData\Roaming\SFVRQGEO.Admin\Process.txt

Filesize
382B

MD5
bb61b656a99b92206edfc03f4e780528

SHA1
751aa1093ac6ec9a3c87080e43ba84b91ccff082

SHA256
7b5b0ca024dc35bfe2387b0634ff185b61031d674e5a01e5323db35eaf42baff

SHA512
c8df0088add3af830fa22e5616fcb7472e02eb867ab936d41718372db798621672553cab448344a66d838d874b3eacffb8ac0ec00e9a7ae09ff3ad6df65093a4

Download Submit
memory/2016-0-0x0000000000E80000-0x0000000000ECA000-memory.dmp

Filesize
296KB

Download
memory/2016-1-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download
memory/2016-2-0x00000000047F0000-0x0000000004830000-memory.dmp

Filesize
256KB

Download
memory/2016-61-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download