blackguard | 18c5f62d2fff0705013b83fc5c5c09ad7b9faeddac4bf4c8f2b5bb532f9488de

Analysis

max time kernel
85s
max time network
89s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-02-2023 13:56

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General

Target

08c1b360ad5f727a0660adfa74bd7509.exe
Size

237KB
MD5

08c1b360ad5f727a0660adfa74bd7509
SHA1

43a8d5a55f858ac67b195d2ebebc4ea498686f38
SHA256

18c5f62d2fff0705013b83fc5c5c09ad7b9faeddac4bf4c8f2b5bb532f9488de
SHA512

9c80b9f3ef2152e391222fb2a88d3d14d1bdfe6de256cf2659282dcc16cf0ff0d27f82500446c3e7375a481a47d39a0aad3d4f8e805dfe67b8e126c75253cfcd
SSDEEP

3072:L5IAyZvNOYWO3bAfFFHjBl+Bl2K4eqibSE6czFKJLQPeI/Kh73WmqcSCJLeKgh2B:iAyZvHWbTH1l6RDbDjkIpbs

Score

10^/10

blackguard spyware stealer

Malware Config

Extracted

Family

blackguard

https://api.telegram.org/bot5973155151:AAGgQ2GQ_WZVdt1bf_ib5JEZozBNQ7N52ww/sendMessage?chat_id=1870895902

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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

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
1	freegeoip.app
2	freegeoip.app

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	08c1b360ad5f727a0660adfa74bd7509.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	08c1b360ad5f727a0660adfa74bd7509.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5104	08c1b360ad5f727a0660adfa74bd7509.exe
5104	08c1b360ad5f727a0660adfa74bd7509.exe
5104	08c1b360ad5f727a0660adfa74bd7509.exe
5104	08c1b360ad5f727a0660adfa74bd7509.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5104	08c1b360ad5f727a0660adfa74bd7509.exe

C:\Users\Admin\AppData\Local\Temp\08c1b360ad5f727a0660adfa74bd7509.exe
"C:\Users\Admin\AppData\Local\Temp\08c1b360ad5f727a0660adfa74bd7509.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5104

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

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\Roaming\NBwZTyXuJBJLHZNFwHPTVTTyTLGENAJY.Admin\Process.txt

Filesize
735B

MD5
05716938c2f642561081283999956810

SHA1
b1071ed0b0904b4eed501ed938bdfff64f722d07

SHA256
2bb1cec8a9e6045fe8cd76029261cf20e89055080080b9fbd1a39aab633a6ee3

SHA512
22799fbd34ac4128710ed84a8d6d0702ede14926dd354b3edb3c53e90d0a2118752246d24fca67c34a1915a1f177cd6d49cba92b674cbcf92dfec41d64eff7ab

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

Filesize
1KB

MD5
08f7ef9a01953a80d4bd8d16afe82945

SHA1
1f2190fe7c0091d6d2c612306d5fb355b5420c69

SHA256
627577e2e654d718132fffbc3eaff032afa0a90682ebfb98f3c48c7de668923f

SHA512
94e872f56e273079b03b16a138cb5bc00fa9bf9caa75bd8eb2fc06949e2eb396f2d4fa9fa2e225dbea65bbb15221c8754e282814cb697f06186e5e797720f0fc

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

Filesize
1KB

MD5
278274b2305e503fed185b1f54b72ad8

SHA1
0791939dde0001a5823d21dc2b2497e88bf3881e

SHA256
ed4a2f4e988d2323d3b243daa1c6df57b026657e44bf93f654d1495d45dc06f3

SHA512
ba3c775c359a006d8d16d487b2d0fa986d698ace527af553d9481337d1abd08acf83de676529f4e36b66028884cb5deced6ae53f3a3a6dc26839c67cd2ef17dd

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

Filesize
1KB

MD5
0e1d13a82d5761e4b6e65b0005b87eff

SHA1
8df9a58d8682c223ef4ab75023300d03039cdd68

SHA256
77b98b55eb5c994329979615c7c7e91d69a4c0f9a8e5aa1fa1360de794980cff

SHA512
b2422d5849a80ba75e24b57ec723aada7639c133e9aedf9df55a1210058751146ac913dd83c175e0701cfdd3b6ecdd2c5fc32bce06d7688eaa583bb51822b594

Download Submit
memory/5104-133-0x0000000000650000-0x0000000000692000-memory.dmp

Filesize
264KB

Download
memory/5104-134-0x00000000058D0000-0x0000000005962000-memory.dmp

Filesize
584KB

Download
memory/5104-178-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/5104-179-0x00000000065E0000-0x0000000006B84000-memory.dmp

Filesize
5.6MB

Download
memory/5104-264-0x00000000064D0000-0x0000000006536000-memory.dmp

Filesize
408KB

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