Analysis
- max time kernel
91s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
20/10/2022, 05:57
Static task
static1
Behavioral task
behavioral1
Sample
bbx0BqhoWryhUrV.exe
Resource
win7-20220812-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
bbx0BqhoWryhUrV.exe
Resource
win10v2004-20220812-en
9 signatures
150 seconds
General
- Target bbx0BqhoWryhUrV.exe
- Size 3.0MB
- Sample221020-gnkrhagehl
- SHA256 ee4c7bdf3abd06150a2c2e6fe94bd41dc4157241c2a9cd4b6b0eb1842c70ee0b
- MD5 af3504a8c3832ead7682686b8c0c602c
- SHA1 3a57b35d4e05a68bcc66358974755c47c427cb30
- SHA512 9e60b567045525e2c0bee9de5a415cb4e2526b2cf4b316697cdd1bc14ddadb7ca0d5e220b75320c05db04d5dcb3754ae020b9c62de526cbcea1ac727e23be1a7
- SSDEEP 49152:V0fWUgzTHIy72PiEVfUXb3nvf4giqp7aL4fTEOcF1LSMyZFdj:V0frgzToywiExULnGZL4rEOoy5
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
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Host
smtp.yandex.com
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Port
587
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Username
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Password
ambless@123
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bbx0BqhoWryhUrV.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bbx0BqhoWryhUrV.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bbx0BqhoWryhUrV.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2808 set thread context of 4068 2808 bbx0BqhoWryhUrV.exe 95 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier bbx0BqhoWryhUrV.exe Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 bbx0BqhoWryhUrV.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2808 bbx0BqhoWryhUrV.exe 2808 bbx0BqhoWryhUrV.exe 2808 bbx0BqhoWryhUrV.exe 2808 bbx0BqhoWryhUrV.exe 2808 bbx0BqhoWryhUrV.exe 2808 bbx0BqhoWryhUrV.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2808 bbx0BqhoWryhUrV.exe Token: SeDebugPrivilege 4068 bbx0BqhoWryhUrV.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2808 wrote to memory of 2344 2808 bbx0BqhoWryhUrV.exe 92 PID 2808 wrote to memory of 2344 2808 bbx0BqhoWryhUrV.exe 92 PID 2808 wrote to memory of 2344 2808 bbx0BqhoWryhUrV.exe 92 PID 2808 wrote to memory of 5108 2808 bbx0BqhoWryhUrV.exe 93 PID 2808 wrote to memory of 5108 2808 bbx0BqhoWryhUrV.exe 93 PID 2808 wrote to memory of 5108 2808 bbx0BqhoWryhUrV.exe 93 PID 2808 wrote to memory of 3028 2808 bbx0BqhoWryhUrV.exe 94 PID 2808 wrote to memory of 3028 2808 bbx0BqhoWryhUrV.exe 94 PID 2808 wrote to memory of 3028 2808 bbx0BqhoWryhUrV.exe 94 PID 2808 wrote to memory of 4068 2808 bbx0BqhoWryhUrV.exe 95 PID 2808 wrote to memory of 4068 2808 bbx0BqhoWryhUrV.exe 95 PID 2808 wrote to memory of 4068 2808 bbx0BqhoWryhUrV.exe 95 PID 2808 wrote to memory of 4068 2808 bbx0BqhoWryhUrV.exe 95 PID 2808 wrote to memory of 4068 2808 bbx0BqhoWryhUrV.exe 95 PID 2808 wrote to memory of 4068 2808 bbx0BqhoWryhUrV.exe 95 PID 2808 wrote to memory of 4068 2808 bbx0BqhoWryhUrV.exe 95 PID 2808 wrote to memory of 4068 2808 bbx0BqhoWryhUrV.exe 95 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bbx0BqhoWryhUrV.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bbx0BqhoWryhUrV.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bbx0BqhoWryhUrV.exe"C:\Users\Admin\AppData\Local\Temp\bbx0BqhoWryhUrV.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Users\Admin\AppData\Local\Temp\bbx0BqhoWryhUrV.exe"C:\Users\Admin\AppData\Local\Temp\bbx0BqhoWryhUrV.exe"2⤵PID:2344
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C:\Users\Admin\AppData\Local\Temp\bbx0BqhoWryhUrV.exe"C:\Users\Admin\AppData\Local\Temp\bbx0BqhoWryhUrV.exe"2⤵PID:5108
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C:\Users\Admin\AppData\Local\Temp\bbx0BqhoWryhUrV.exe"C:\Users\Admin\AppData\Local\Temp\bbx0BqhoWryhUrV.exe"2⤵PID:3028
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C:\Users\Admin\AppData\Local\Temp\bbx0BqhoWryhUrV.exe"C:\Users\Admin\AppData\Local\Temp\bbx0BqhoWryhUrV.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4068
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bbx0BqhoWryhUrV.exe.log
- Size 1KB
- SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
- MD5 e08f822522c617a40840c62e4b0fb45e
- SHA1 ae516dca4da5234be6676d3f234c19ec55725be7
- SHA512 894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
- MD5 SHA1 SHA512