blackguard | 5ce632f1f10c96a7524bf384015c25681ef4771f09a6b86883a4da309d85452a

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-en-20211208
submitted
05-03-2022 22:56

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General

Target

Leane.exe
Size

4.0MB
MD5

a6651dc499e0b9141a6fa0f411f885ea
SHA1

a421e5753596d4c07ee8df06c2080c03507f7a37
SHA256

5ce632f1f10c96a7524bf384015c25681ef4771f09a6b86883a4da309d85452a
SHA512

2fe1f190dddfb2e1b34f4056718f0a09e86fd27708a709a45e536aa2654341e898b39e5e8ec6d6cb171a0a3bd30f6db6a3a1675a4d5219c91ed5cc3419a513fd

Score

10^/10

blackguard spyware stealer

Malware Config

Extracted

Family

blackguard

https://api.telegram.org/bot2029788337:AAH5_pYeay9X4P5MpT2OjpO_WEdpwJdVhb4/sendMessage?chat_id=1283089701

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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1568 1100 WerFault.exe Leane.exe

pid	pid_target	process	target process
1568	1100	WerFault.exe	Leane.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Leane.exe

pid	process
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe
1100	Leane.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Leane.exe

description pid process

Token: SeDebugPrivilege 1100 Leane.exe

description	pid	process
Token: SeDebugPrivilege	1100	Leane.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Leane.exe

description	pid	process	target process
PID 1100 wrote to memory of 1568	1100	Leane.exe	WerFault.exe
PID 1100 wrote to memory of 1568	1100	Leane.exe	WerFault.exe
PID 1100 wrote to memory of 1568	1100	Leane.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Leane.exe
"C:\Users\Admin\AppData\Local\Temp\Leane.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1100 -s 896
2⤵
- Program crash
PID:1568

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1100-54-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp

Filesize
9.9MB

Download
memory/1100-55-0x0000000001210000-0x000000000160C000-memory.dmp

Filesize
4.0MB

Download
memory/1100-56-0x000000001B2D0000-0x000000001B34A000-memory.dmp

Filesize
488KB

Download
memory/1100-57-0x000000001B370000-0x000000001B372000-memory.dmp

Filesize
8KB

Download
memory/1100-58-0x000000001BA80000-0x000000001BB30000-memory.dmp

Filesize
704KB

Download
memory/1100-59-0x000000001B6D0000-0x000000001B732000-memory.dmp

Filesize
392KB

Download