blackguard | 4051d791566f289683ee377effd774a80b7eb2b251e604e3eeabf923d75c0c98

Resubmissions

19-10-2023 11:09

231019-m9hf6agh68 10

Analysis

max time kernel
416s
max time network
426s
platform
windows10-2004_x64
resource
win10v2004-20230915-ja
resource tags

arch:x64arch:x86image:win10v2004-20230915-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
19-10-2023 11:09

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General

Target

Shellbag_analyzer_cleaner.exe
Size

7.7MB
MD5

3ae04f7a93e7b23687ce6f82063e17ff
SHA1

f1944f467dfa8df6423fb5ac329df21b3cf24b21
SHA256

0db0408a30ff4c9548c015c6b6181a709130d4854288120a9cba5e9b14be52f0
SHA512

f846885d4f0f3ff46510e58f6a1dafbcf29821c35ddb33980a6665ac65eb125f2687a53f80981d0a42c60b63de1d497253f85b887c67ea160f80e7f66576b70a
SSDEEP

196608:bsKo8WI1AnTcKsYRK47UoZVIdYtXuo3rsEo2vJM980U:bsKo8WI8TcyzxN3rPG9G

Score

10^/10

blackguard spyware stealer

Malware Config

Extracted

Family

blackguard

https://api.telegram.org/bot6354695103:AAHubIE_CU7KQ2I2dTWhfqBUvp-pN_3WX8s/sendMessage?chat_id=6277797798

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer 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-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation	Shellbag_analyzer_cleaner.exe

Executes dropped EXE 1 IoCs

pid	Process
380	v2.exe

Loads dropped DLL 5 IoCs

pid	Process
380	v2.exe
380	v2.exe
380	v2.exe
380	v2.exe
380	v2.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 3 IoCs

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

flow	ioc
15	freegeoip.app
16	freegeoip.app
21	ip-api.com

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

System Information Discovery
T1082

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
380	v2.exe
380	v2.exe
380	v2.exe
380	v2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	380	v2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 652 wrote to memory of 380	652	Shellbag_analyzer_cleaner.exe	84
PID 652 wrote to memory of 380	652	Shellbag_analyzer_cleaner.exe	84
PID 652 wrote to memory of 380	652	Shellbag_analyzer_cleaner.exe	84

C:\Users\Admin\AppData\Local\Temp\Shellbag_analyzer_cleaner.exe
"C:\Users\Admin\AppData\Local\Temp\Shellbag_analyzer_cleaner.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:652
- C:\Users\Admin\AppData\Local\Temp\v2.exe
  "C:\Users\Admin\AppData\Local\Temp\v2.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:380

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

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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\Newtonsoft.Json.dll

Filesize
571KB

MD5
169b6d383b7c650ab3ae2129397a6cf3

SHA1
fcaef7defb04301fd55fb1421bb15ef96d7040d6

SHA256
b896083feb2bdedc1568b62805dbd354c55e57f2d2469a52aec6c98f4ec2dedf

SHA512
7a7a7bdb508b8bf177249251c83b65a2ef4a5d8b29397cab130cb8444b23888678673a9a2e4b1c74cc095b358f923b9e7e5a91bfa8c240412d95765851f1dd87

Download Submit
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\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\System.Data.SQLite.dll

Filesize
410KB

MD5
056d3fcaf3b1d32ff25f513621e2a372

SHA1
851740bca46bab71d0b1d47e47f3eb8358cbee03

SHA256
66b64362664030bff1596cda2ec5bd5df48cc7c8313c32f771db4aa30a3f86f9

SHA512
ce47c581538f48a46d70279a62c702195beacbfafb48a5a862b3922625fe56f6887d1679c6d9366f946d3d2124cb31c2a3eacbbd14d601ea56e66575cdf46180

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
b28df9eedaccce71166a5b689b145f43

SHA1
530a22fca9f46f727400c40ba1a241c96c258d25

SHA256
b0ef37465f4bfd44ac7f62e3e0243788bbfeb437e485df5b85e17c9d1ee3b7fb

SHA512
ce1ede97a8a1adb88a6aa94647336bd395b81f9970188016014725ffacb23ad428db3c5ccbd565ed8ed6af13ea2938f73af8cf395b41a80f2e8deb1edc826a4a

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

Filesize
271KB

MD5
b28df9eedaccce71166a5b689b145f43

SHA1
530a22fca9f46f727400c40ba1a241c96c258d25

SHA256
b0ef37465f4bfd44ac7f62e3e0243788bbfeb437e485df5b85e17c9d1ee3b7fb

SHA512
ce1ede97a8a1adb88a6aa94647336bd395b81f9970188016014725ffacb23ad428db3c5ccbd565ed8ed6af13ea2938f73af8cf395b41a80f2e8deb1edc826a4a

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

Filesize
271KB

MD5
b28df9eedaccce71166a5b689b145f43

SHA1
530a22fca9f46f727400c40ba1a241c96c258d25

SHA256
b0ef37465f4bfd44ac7f62e3e0243788bbfeb437e485df5b85e17c9d1ee3b7fb

SHA512
ce1ede97a8a1adb88a6aa94647336bd395b81f9970188016014725ffacb23ad428db3c5ccbd565ed8ed6af13ea2938f73af8cf395b41a80f2e8deb1edc826a4a

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

Filesize
1KB

MD5
ec11c8e277d2a0a4485ed88ae0f196a2

SHA1
189cde310a6c08dabd413cc2c5dd1c95134104eb

SHA256
e7586b5b5b705b13a62aec3ce4d6e60b6dc05c53327534ddf0978371dbe7ad38

SHA512
fc82dcfbc6758f8f145162735be3212338d405e9a64a80ec72d0aa1170285e514dcc7900a840bcf959beb511bb22b88256f318fc794e6944d6f1c1cb468d72b0

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

Filesize
1KB

MD5
ec11c8e277d2a0a4485ed88ae0f196a2

SHA1
189cde310a6c08dabd413cc2c5dd1c95134104eb

SHA256
e7586b5b5b705b13a62aec3ce4d6e60b6dc05c53327534ddf0978371dbe7ad38

SHA512
fc82dcfbc6758f8f145162735be3212338d405e9a64a80ec72d0aa1170285e514dcc7900a840bcf959beb511bb22b88256f318fc794e6944d6f1c1cb468d72b0

Download Submit
memory/380-31-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/380-98-0x0000000006430000-0x0000000006478000-memory.dmp

Filesize
288KB

Download
memory/380-30-0x0000000000090000-0x00000000000DA000-memory.dmp

Filesize
296KB

Download
memory/380-87-0x00000000049E0000-0x0000000004A02000-memory.dmp

Filesize
136KB

Download
memory/380-91-0x0000000005C30000-0x0000000005C98000-memory.dmp

Filesize
416KB

Download
memory/380-92-0x0000000005E80000-0x00000000061D4000-memory.dmp

Filesize
3.3MB

Download
memory/380-93-0x0000000005030000-0x000000000507C000-memory.dmp

Filesize
304KB

Download
memory/380-86-0x0000000004930000-0x0000000004980000-memory.dmp

Filesize
320KB

Download
memory/380-32-0x00000000049D0000-0x00000000049E0000-memory.dmp

Filesize
64KB

Download
memory/380-33-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/380-99-0x0000000006480000-0x00000000064BC000-memory.dmp

Filesize
240KB

Download
memory/380-100-0x0000000005C00000-0x0000000005C21000-memory.dmp

Filesize
132KB

Download
memory/380-105-0x00000000076D0000-0x0000000007C74000-memory.dmp

Filesize
5.6MB

Download
memory/380-106-0x00000000072F0000-0x00000000074B2000-memory.dmp

Filesize
1.8MB

Download
memory/380-48-0x0000000005CD0000-0x0000000005DDE000-memory.dmp

Filesize
1.1MB

Download
memory/380-47-0x0000000005DE0000-0x0000000005E72000-memory.dmp

Filesize
584KB

Download
memory/380-196-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/380-197-0x00000000075E0000-0x0000000007656000-memory.dmp

Filesize
472KB

Download
memory/380-198-0x0000000005640000-0x000000000565E000-memory.dmp

Filesize
120KB

Download
memory/380-201-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download