blackguard | c692dfc29e70a17cabc19561e8e2662e1fe32fdba998a09fe1a8dc2b7e045b34

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-01-2025 14:08

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General

Target

v2.exe
Size

271KB
MD5

3f62213d184b639a0a62bcb1e65370a8
SHA1

bbf50b3c683550684cdb345d348e98fbe2fcafe0
SHA256

c692dfc29e70a17cabc19561e8e2662e1fe32fdba998a09fe1a8dc2b7e045b34
SHA512

0cd40d714e6a6ebd60cc0c8b0e339905a5f1198a474a531b1794fb562f27053f118718cc68b9652fef3411906f9d8ad22d0253af256fa1922133e9907298e803
SSDEEP

6144:qmYKJMVRp9hnmy0UYU9B93YUnLbB62X3Rb36h3YQ:ZJ0Rp9hzL82ghIQ

Score

10^/10

blackguard discovery spyware stealer

Malware Config

Extracted

Family

blackguard

https://api.telegram.org/bot6540906397:AAG08fPgT-V7I17vtz49STaZEuwqXqKshuM/sendMessage?chat_id=5445185021

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer blackguard
Blackguard family
blackguard
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
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
4	freegeoip.app
5	freegeoip.app

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	2100	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v2.exe

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
2100	v2.exe
2100	v2.exe
2100	v2.exe
2100	v2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	v2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2672	2100	v2.exe	31
PID 2100 wrote to memory of 2672	2100	v2.exe	31
PID 2100 wrote to memory of 2672	2100	v2.exe	31
PID 2100 wrote to memory of 2672	2100	v2.exe	31

C:\Users\Admin\AppData\Local\Temp\v2.exe
"C:\Users\Admin\AppData\Local\Temp\v2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 1896
  2⤵
  - Program crash
  PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
413B

MD5
8a3b613883bbe8dfe0f7ab4978ff6a30

SHA1
18211f9157e41f3014a452336721090f2d4cc143

SHA256
95041afe69704591158a33c53811fec0b5469eba964358d4ef25b234e5bb5253

SHA512
858ca0a61ac423f105ed75d4c2f8d714ed95c7ec783bfb78c325bcc78911930fc5627481b309c9b5344c6b2e47ed21f7c3307cec7ac49789dde446b56e73b6de

Download Submit
memory/2100-0-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2100-1-0x00000000001D0000-0x000000000021A000-memory.dmp

Filesize
296KB

Download
memory/2100-29-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2100-65-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download