blackguard | 5ce632f1f10c96a7524bf384015c25681ef4771f09a6b86883a4da309d85452a

Analysis

max time kernel
136s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
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

4876 608 WerFault.exe Leane.exe

pid	pid_target	process	target process
4876	608	WerFault.exe	Leane.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Leane.exe

pid	process
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
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608	Leane.exe
608	Leane.exe
608	Leane.exe
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608	Leane.exe
608	Leane.exe
608	Leane.exe
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608	Leane.exe
608	Leane.exe
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608	Leane.exe
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608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe
608	Leane.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Leane.exe

description pid process

Token: SeDebugPrivilege 608 Leane.exe

description	pid	process
Token: SeDebugPrivilege	608	Leane.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
PID:608
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 608 -s 1376
  2⤵
  - Program crash
  PID:4876

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 408 -p 608 -ip 608
1⤵
PID:1580

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/608-130-0x000002F39FC70000-0x000002F3A006C000-memory.dmp

Filesize
4.0MB

Download
memory/608-131-0x00007FF9A6DE0000-0x00007FF9A78A1000-memory.dmp

Filesize
10.8MB

Download
memory/608-132-0x000002F3BBB30000-0x000002F3BBB32000-memory.dmp

Filesize
8KB

Download
memory/608-133-0x000002F3BC0B0000-0x000002F3BC100000-memory.dmp

Filesize
320KB

Download
memory/608-134-0x000002F3A05A0000-0x000002F3A05C2000-memory.dmp

Filesize
136KB

Download