blackguard | 455a83da420087ac60e53a6e1d84db0d988cb8fffd820ca9fc4deb9cd9c84789

General

Target

VegaHack_v2.exe
Size

7.7MB
MD5

9f4f298bcf1d208bd3ce3907cfb28480
SHA1

05c1cfde951306f8c6e9d484d3d88698c4419c62
SHA256

bf7057293d871cac087daab42daf22c1737a1df6adc7b7963989658f3b65f4cc
SHA512

4c763c3b6d4884f77083db5ccada59bc57803b3226294eff2ec3db8f2121ac01ee240b0e822cb090f5320ce40df545b477e323efabdbca31722731adc4b46806
SSDEEP

98304:Rgl47z3Aldea5a/OhtJeq+4NK+dG7M0mWZsE6+YhU+dbkh4yiMP0Q:H/wld79ht+j1M0mWZsE6+YASy10Q

Score

10^/10

blackguard discovery spyware stealer

Malware Config

Extracted

Family

blackguard

C2

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

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer blackguard
Blackguard family
blackguard

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Control Panel\International\Geo\Nation	VegaHack_v2.exe

Executes dropped EXE 1 IoCs

pid	Process
4320	v2.exe

Loads dropped DLL 5 IoCs

pid	Process
4320	v2.exe
4320	v2.exe
4320	v2.exe
4320	v2.exe
4320	v2.exe

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 3 IoCs

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

flow	ioc
8	freegeoip.app
10	freegeoip.app
26	ip-api.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	VegaHack_v2.exe
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
4320	v2.exe
4320	v2.exe
4320	v2.exe
4320	v2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4320	v2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 4320	4880	VegaHack_v2.exe	88
PID 4880 wrote to memory of 4320	4880	VegaHack_v2.exe	88
PID 4880 wrote to memory of 4320	4880	VegaHack_v2.exe	88

C:\Users\Admin\AppData\Local\Temp\VegaHack_v2.exe
"C:\Users\Admin\AppData\Local\Temp\VegaHack_v2.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Users\Admin\AppData\Local\Temp\v2.exe
  "C:\Users\Admin\AppData\Local\Temp\v2.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4320

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Newtonsoft.Json.dll

Filesize
571KB

MD5
169b6d383b7c650ab3ae2129397a6cf3

SHA1
fcaef7defb04301fd55fb1421bb15ef96d7040d6

SHA256
b896083feb2bdedc1568b62805dbd354c55e57f2d2469a52aec6c98f4ec2dedf

SHA512
7a7a7bdb508b8bf177249251c83b65a2ef4a5d8b29397cab130cb8444b23888678673a9a2e4b1c74cc095b358f923b9e7e5a91bfa8c240412d95765851f1dd87

Download Submit
C:\Users\Admin\AppData\Local\Temp\SQLite.Interop.dll

Filesize
1.3MB

MD5
0a1e95b0b1535203a1b8479dff2c03ff

SHA1
20c4b4406e8a3b1b35ca739ed59aa07ba867043d

SHA256
788d748b4d35dfd091626529457d91e9ebc8225746211086b14fb4a25785a51e

SHA512
854abcca8d807a98a9ad0ca5d2e55716c3ce26fae7ee4642796baf415c3cfad522b658963eafe504ecaed6c2ecdcdf332c9b01e43dfa342fcc5ca0fbedfe600e

Download Submit
C:\Users\Admin\AppData\Local\Temp\System.Data.SQLite.dll

Filesize
410KB

MD5
056d3fcaf3b1d32ff25f513621e2a372

SHA1
851740bca46bab71d0b1d47e47f3eb8358cbee03

SHA256
66b64362664030bff1596cda2ec5bd5df48cc7c8313c32f771db4aa30a3f86f9

SHA512
ce47c581538f48a46d70279a62c702195beacbfafb48a5a862b3922625fe56f6887d1679c6d9366f946d3d2124cb31c2a3eacbbd14d601ea56e66575cdf46180

Download Submit
C:\Users\Admin\AppData\Local\Temp\v2.exe

Filesize
271KB

MD5
3f62213d184b639a0a62bcb1e65370a8

SHA1
bbf50b3c683550684cdb345d348e98fbe2fcafe0

SHA256
c692dfc29e70a17cabc19561e8e2662e1fe32fdba998a09fe1a8dc2b7e045b34

SHA512
0cd40d714e6a6ebd60cc0c8b0e339905a5f1198a474a531b1794fb562f27053f118718cc68b9652fef3411906f9d8ad22d0253af256fa1922133e9907298e803

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

Filesize
274B

MD5
0f8c7edcce8236171517a540d3d751eb

SHA1
3ffad2315b5031beddce4af947da82e39d471d4f

SHA256
a84ee3e4ba24942e11384058333b557782a141f3fc977a93797853718c9dfada

SHA512
6e66da05bcd6d4ec221d83dcb05a47445ae290eef510dcd49ce513268dd955e2851812622c5b62b0593063f28955e7f4dc0172153d7aad9f703da6d691f5b0b5

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

Filesize
868B

MD5
ef9b3b76bffa49310bae2f39efd977d3

SHA1
fe1ddd50cbdfe046748e99264f78db911b3937f5

SHA256
d91e9b999dbb1072c2d3e5ebd49583fd0da384dc02cd6c4a0aabb15159c48c12

SHA512
56e04be04dcee285bfd2409fbe8c319d4f8d2092f0bf9507e1afd04999f380002a5e8d5d155b7e62a1e5a3367ba618d83e030e0e892c56fbfd12e0077a9c1ab1

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

Filesize
1KB

MD5
129236bec9246266e88b5c334d473965

SHA1
e6e9c6f83e5bdc58036339edb6c1a71845c954e5

SHA256
9f1b03b63f6a840e243a489ce9f7836a0830e23a9e63077b9578c739dc260987

SHA512
d823680e2d2050dfdfc71fe83d2b195ce14dec5504d570defc065a25c343b736462db0f5344a8be3dcf671caa03920db0a639b0a79f3ddd9d9e3333bc65a316f

Download Submit
memory/4320-80-0x0000000005AA0000-0x0000000005B32000-memory.dmp

Filesize
584KB

Download
memory/4320-97-0x0000000007560000-0x0000000007722000-memory.dmp

Filesize
1.8MB

Download
memory/4320-81-0x00000000055D0000-0x0000000005620000-memory.dmp

Filesize
320KB

Download
memory/4320-86-0x0000000005E80000-0x0000000005EE8000-memory.dmp

Filesize
416KB

Download
memory/4320-88-0x0000000006590000-0x00000000065DC000-memory.dmp

Filesize
304KB

Download
memory/4320-87-0x0000000005EF0000-0x0000000006244000-memory.dmp

Filesize
3.3MB

Download
memory/4320-53-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/4320-94-0x00000000065E0000-0x0000000006601000-memory.dmp

Filesize
132KB

Download
memory/4320-93-0x0000000006640000-0x000000000667C000-memory.dmp

Filesize
240KB

Download
memory/4320-82-0x0000000005650000-0x0000000005672000-memory.dmp

Filesize
136KB

Download
memory/4320-102-0x0000000007CE0000-0x0000000008284000-memory.dmp

Filesize
5.6MB

Download
memory/4320-32-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4320-31-0x0000000000340000-0x000000000038A000-memory.dmp

Filesize
296KB

Download
memory/4320-30-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/4320-191-0x0000000007830000-0x0000000007896000-memory.dmp

Filesize
408KB

Download
memory/4320-192-0x0000000007910000-0x0000000007986000-memory.dmp

Filesize
472KB

Download
memory/4320-193-0x00000000074F0000-0x000000000750E000-memory.dmp

Filesize
120KB

Download
memory/4320-196-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads