blackguard | 1acff996f30eca03412658e634931fd8f0d2cf1789f3938426db68d5f52f2743

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2024 20:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1acff996f30eca03412658e634931fd8f0d2cf1789f3938426db68d5f52f2743.exe
Size

4.1MB
MD5

089319196a1eb3954487ef27534fac37
SHA1

9b78cc3e90ffaad1d4a772e414fee118b073c100
SHA256

1acff996f30eca03412658e634931fd8f0d2cf1789f3938426db68d5f52f2743
SHA512

c4bd1b6cc0a5f5d74ec15fc692e236c7d154ef5df54b48ed7c738c6c8aabc447cf98517c1375d4122ad802e7fbb7162837b4953e36e61867621c88cfe6c6141b
SSDEEP

98304:uKZ1fFm44CeqdSpvTJ8kB1PHG4hKvQJXiurAGm8Nrmz9HT6qHdy6R:uY1fFm4LSpV88nKvURMGmiiBHT9Hd5

Score

10^/10

blackguard spyware stealer

Malware Config

Extracted

Family

blackguard

https://api.telegram.org/bot7347084755:AAEPo6bIaWPl296sTBL5-HwHaIzcmHBRavo/sendMessage?chat_id=1880548751

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer blackguard

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\windows.exe	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral2/memory/4488-21-0x000002B0A6420000-0x000002B0A648A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables containing SQL queries to confidential data stores. Observed in infostealers 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\windows.exe	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
behavioral2/memory/4488-21-0x000002B0A6420000-0x000002B0A648A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

Detects executables containing common artifacts observed in infostealers 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\windows.exe	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral2/memory/4488-21-0x000002B0A6420000-0x000002B0A648A000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer

Detects executables referencing Discord tokens regular expressions 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\windows.exe	INDICATOR_SUSPICIOUS_EXE_Discord_Regex
behavioral2/memory/4488-21-0x000002B0A6420000-0x000002B0A648A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Discord_Regex

Detects executables referencing credit card regular expressions 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\windows.exe	INDICATOR_SUSPICIOUS_EXE_CC_Regex
behavioral2/memory/4488-21-0x000002B0A6420000-0x000002B0A648A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex

Detects executables referencing many VPN software clients. Observed in infosteslers 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\windows.exe	INDICATOR_SUSPICIOUS_EXE_References_VPN
behavioral2/memory/4488-21-0x000002B0A6420000-0x000002B0A648A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_VPN

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\windows.exe	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral2/memory/4488-21-0x000002B0A6420000-0x000002B0A648A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\windows.exe	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral2/memory/4488-21-0x000002B0A6420000-0x000002B0A648A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables using Telegram Chat Bot 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\windows.exe	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
behavioral2/memory/4488-21-0x000002B0A6420000-0x000002B0A648A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

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

Processes:

1acff996f30eca03412658e634931fd8f0d2cf1789f3938426db68d5f52f2743.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	1acff996f30eca03412658e634931fd8f0d2cf1789f3938426db68d5f52f2743.exe

Executes dropped EXE 1 IoCs

Processes:

windows.exe

pid process

4488 windows.exe
Loads dropped DLL 1 IoCs

Processes:

windows.exe

pid process

4488 windows.exe
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 5 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 freegeoip.app
7 ip-api.com
8 freegeoip.app
1 api.ipify.org
2 api.ipify.org
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
4488	windows.exe

pid	process
4488	windows.exe

flow	ioc
4	freegeoip.app
7	ip-api.com
8	freegeoip.app
1	api.ipify.org
2	api.ipify.org

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

Processes:

windows.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	windows.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	windows.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

windows.exe

pid process

4488 windows.exe
4488 windows.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

windows.exe

description pid process

Token: SeDebugPrivilege 4488 windows.exe

pid	process
4488	windows.exe
4488	windows.exe

description	pid	process
Token: SeDebugPrivilege	4488	windows.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

1acff996f30eca03412658e634931fd8f0d2cf1789f3938426db68d5f52f2743.exe

description	pid	process	target process
PID 4748 wrote to memory of 4488	4748	1acff996f30eca03412658e634931fd8f0d2cf1789f3938426db68d5f52f2743.exe	windows.exe
PID 4748 wrote to memory of 4488	4748	1acff996f30eca03412658e634931fd8f0d2cf1789f3938426db68d5f52f2743.exe	windows.exe

C:\Users\Admin\AppData\Local\Temp\1acff996f30eca03412658e634931fd8f0d2cf1789f3938426db68d5f52f2743.exe
"C:\Users\Admin\AppData\Local\Temp\1acff996f30eca03412658e634931fd8f0d2cf1789f3938426db68d5f52f2743.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4748
- C:\Users\Admin\AppData\Local\Temp\windows.exe
  "C:\Users\Admin\AppData\Local\Temp\windows.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4488

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\Local\Temp\32fb6e87-3f01-48ab-8c8c-28e3ef227c8a

Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
C:\Users\Admin\AppData\Local\Temp\BouncyCastle.Crypto.dll

Filesize
3.2MB

MD5
0cf454b6ed4d9e46bc40306421e4b800

SHA1
9611aa929d35cbd86b87e40b628f60d5177d2411

SHA256
e51721dc0647f4838b1abc592bd95fd8cb924716e8a64f83d4b947821fa1fa42

SHA512
85262f1bc67a89911640f59a759b476b30ca644bd1a1d9cd3213cc8aae16d7cc6ea689815f19b146db1d26f7a75772ceb48e71e27940e3686a83eb2cf7e46048

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

Filesize
695KB

MD5
195ffb7167db3219b217c4fd439eedd6

SHA1
1e76e6099570ede620b76ed47cf8d03a936d49f8

SHA256
e1e27af7b07eeedf5ce71a9255f0422816a6fc5849a483c6714e1b472044fa9d

SHA512
56eb7f070929b239642dab729537dde2c2287bdb852ad9e80b5358c74b14bc2b2dded910d0e3b6304ea27eb587e5f19db0a92e1cbae6a70fb20b4ef05057e4ac

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

Filesize
1.7MB

MD5
a73fdfb6815b151848257eca042a42ef

SHA1
73f18e6b4d1f638e7ce2a7ad36635018482f2c55

SHA256
10c9ccec863ed80850c7b7080e4f2e34b133ce259d1ae3ea7a305cebf6e2940d

SHA512
111f5a7bd916ab317fc127cbf49a2a81c2a614ce3a655a0446f2ebf3c2e61509db5633a391bef06c4ba0b58a71c752262ec2467a09abc56827263c647b08a09d

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

Filesize
402KB

MD5
b0911d27918a1e20088b4e6b6ec29ad3

SHA1
93a285c96a4d391ea4fe6655caaa0bbf2ee52683

SHA256
24043ef4472d9d035cd1a8294f68d2bbfdf76f5455af80c09c89e64f6ed15917

SHA512
518da2e73b849be38570d7db218adeb47f85fde89c15dac577eb1446a9a55bb4cfaf31d371428b9c4f0c69c0be3e2cb10fafcadbec24e8ab793b639392e3f029

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3AE3.tmp.dat

Filesize
116KB

MD5
f70aa3fa04f0536280f872ad17973c3d

SHA1
50a7b889329a92de1b272d0ecf5fce87395d3123

SHA256
8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

SHA512
30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3AE6.tmp.dat

Filesize
124KB

MD5
9618e15b04a4ddb39ed6c496575f6f95

SHA1
1c28f8750e5555776b3c80b187c5d15a443a7412

SHA256
a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

SHA512
f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

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

Filesize
396KB

MD5
f33b6b2ba7e52bb00b00699dfe75307c

SHA1
24f9f8847f3565565c9d19758d6dee9ec5fe18cf

SHA256
46b0ecc76ce76281a612dc76594e6c0d58721a25047d6591273ce013908d75f8

SHA512
4f35346a73ce122484bed0d4e079b54aa50cbc7ee1d1bc60c3e4f75e6a9d84e4c2ad3caadb6c69d2400143ef7f32644963dbaf6a99a6a2d01bbd49990329279e

Download Submit
C:\Новая папка\Process.txt

Filesize
1KB

MD5
b4e0cd1009220d63712c3bc26849875f

SHA1
3b4e196e0e21bdd98ba4fbb80cb3b33aef307965

SHA256
968da9c731870dbad6d8e6e2d5303cf214a6f6a1fcaa3b0eb68e4d4719708ab1

SHA512
1c79999544277fabba45945f39efd56a64a6a0e592b9a47a3daed4e00cf376b40b8b16178d0c06bb9928f9b4bdd7bd8edd6936f58f81b1a4a996fa17dca8e642

Download Submit
C:\Новая папка\Process.txt

Filesize
1KB

MD5
a67e27cee0c0e1bafe916affcdb33775

SHA1
bf8e97f4d47d12f9392269858f7e7c4e093302a8

SHA256
06baa4f5fe657504d2dd49779fb042b431e245cd982539c27c657267614612e9

SHA512
3aa365cb13496546bbf57d9ba4c94ee7d58c68f4147167b8502c8395ba845484e124a0cc355742cf823af9e501c6476999394cda838c787540f1f4467282f9e1

Download Submit
memory/4488-87-0x000002B0C0FE0000-0x000002B0C1046000-memory.dmp

Filesize
408KB

Download
memory/4488-94-0x000002B0C1400000-0x000002B0C143A000-memory.dmp

Filesize
232KB

Download
memory/4488-84-0x000002B0C0F60000-0x000002B0C0FD6000-memory.dmp

Filesize
472KB

Download
memory/4488-83-0x000002B0C0DD0000-0x000002B0C0E20000-memory.dmp

Filesize
320KB

Download
memory/4488-91-0x000002B0C16F0000-0x000002B0C1A1E000-memory.dmp

Filesize
3.2MB

Download
memory/4488-82-0x000002B0C0E20000-0x000002B0C0ED2000-memory.dmp

Filesize
712KB

Download
memory/4488-95-0x000002B0C0990000-0x000002B0C09B6000-memory.dmp

Filesize
152KB

Download
memory/4488-85-0x000002B0C0F10000-0x000002B0C0F32000-memory.dmp

Filesize
136KB

Download
memory/4488-101-0x000002B0C2640000-0x000002B0C2802000-memory.dmp

Filesize
1.8MB

Download
memory/4488-22-0x00007FFDE86B0000-0x00007FFDE9171000-memory.dmp

Filesize
10.8MB

Download
memory/4488-107-0x00007FFDE86B0000-0x00007FFDE9171000-memory.dmp

Filesize
10.8MB

Download
memory/4488-20-0x00007FFDE86B3000-0x00007FFDE86B5000-memory.dmp

Filesize
8KB

Download
memory/4488-21-0x000002B0A6420000-0x000002B0A648A000-memory.dmp

Filesize
424KB

Download
memory/4488-194-0x000002B0C0EE0000-0x000002B0C0EFE000-memory.dmp

Filesize
120KB

Download
memory/4488-196-0x00007FFDE86B0000-0x00007FFDE9171000-memory.dmp

Filesize
10.8MB

Download