Analysis
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max time kernel
90s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
06-03-2022 11:57
Static task
static1
Behavioral task
behavioral1
Sample
Leane.exe
Resource
win7-20220223-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Leane.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
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Target
Leane.exe
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Size
3.9MB
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MD5
f2466bd74f1fd75ffc8289ec1120f24c
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SHA1
2041c34d882cd97d0006b6b17f464e71ae7abd67
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SHA256
ba2bc430c4661aab84cf7e8fedf2684e5fc106f7797af4553aef7490193b00a6
-
SHA512
331c106326175840a3e595309434ab1c45f09173067bb612fb82b5bdc42fa1edffb57c3ac39758f3613170938e39cf9bcdc44bee149aa331637e7c9a5b611c45
Score
10/10
Malware Config
Extracted
Family
blackguard
C2
https://api.telegram.org/bot1840568117:AAGlvKQeSfXkObSE7__yYc5jM9o8qSrkFUw/sendMessage?chat_id=1039923904
Signatures
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BlackGuard
Infostealer first seen in Late 2021.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3968 Leane.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2252 3968 WerFault.exe 55 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe 3968 Leane.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3968 Leane.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Leane.exe"C:\Users\Admin\AppData\Local\Temp\Leane.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3968 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3968 -s 15522⤵
- Program crash
PID:2252
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 428 -p 3968 -ip 39681⤵PID:1356