Analysis
- max time kernel
151s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
26/09/2022, 08:31
Static task
static1
Behavioral task
behavioral1
Sample
676841d9d559d269ce233595d5a028bd.exe
Resource
win7-20220901-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
676841d9d559d269ce233595d5a028bd.exe
Resource
win10v2004-20220812-en
12 signatures
150 seconds
General
- Target 676841d9d559d269ce233595d5a028bd.exe
- Size 1.0MB
- Sample220926-keq4psaba3
- SHA256 112dc41a2dfefecd437219db319a9359c036e1319a4361dcfa2f7e9b2d25620c
- MD5 676841d9d559d269ce233595d5a028bd
- SHA1 6839653c8693b81ec8825d2b77ff8d764efc94b4
- SHA512 a662e20a092bb25b5d4ed0aafe4f3491dde0a3d7b02598213dead18e3631a10d9acb994cb46cbb066af738c3ad47d9b46fc4851367d55d62d41beb389dca96f4
- SSDEEP 12288:+Eyiy2sz74MUBhVBE4SskO5DaGv8pLBqTRQV+qXQ2kJw:tDxsIBEzBOIKQV+ZZi
- MD5 SHA1 SHA512 SSDEEP
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
-
Password
YAWALESS123@@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- 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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 676841d9d559d269ce233595d5a028bd.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 676841d9d559d269ce233595d5a028bd.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 676841d9d559d269ce233595d5a028bd.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3416 set thread context of 3608 3416 676841d9d559d269ce233595d5a028bd.exe 92 - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3416 676841d9d559d269ce233595d5a028bd.exe 3416 676841d9d559d269ce233595d5a028bd.exe 3416 676841d9d559d269ce233595d5a028bd.exe 3416 676841d9d559d269ce233595d5a028bd.exe 3608 676841d9d559d269ce233595d5a028bd.exe 3608 676841d9d559d269ce233595d5a028bd.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3416 676841d9d559d269ce233595d5a028bd.exe Token: SeDebugPrivilege 3608 676841d9d559d269ce233595d5a028bd.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3608 676841d9d559d269ce233595d5a028bd.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3416 wrote to memory of 1784 3416 676841d9d559d269ce233595d5a028bd.exe 90 PID 3416 wrote to memory of 1784 3416 676841d9d559d269ce233595d5a028bd.exe 90 PID 3416 wrote to memory of 1784 3416 676841d9d559d269ce233595d5a028bd.exe 90 PID 3416 wrote to memory of 4328 3416 676841d9d559d269ce233595d5a028bd.exe 91 PID 3416 wrote to memory of 4328 3416 676841d9d559d269ce233595d5a028bd.exe 91 PID 3416 wrote to memory of 4328 3416 676841d9d559d269ce233595d5a028bd.exe 91 PID 3416 wrote to memory of 3608 3416 676841d9d559d269ce233595d5a028bd.exe 92 PID 3416 wrote to memory of 3608 3416 676841d9d559d269ce233595d5a028bd.exe 92 PID 3416 wrote to memory of 3608 3416 676841d9d559d269ce233595d5a028bd.exe 92 PID 3416 wrote to memory of 3608 3416 676841d9d559d269ce233595d5a028bd.exe 92 PID 3416 wrote to memory of 3608 3416 676841d9d559d269ce233595d5a028bd.exe 92 PID 3416 wrote to memory of 3608 3416 676841d9d559d269ce233595d5a028bd.exe 92 PID 3416 wrote to memory of 3608 3416 676841d9d559d269ce233595d5a028bd.exe 92 PID 3416 wrote to memory of 3608 3416 676841d9d559d269ce233595d5a028bd.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 676841d9d559d269ce233595d5a028bd.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 676841d9d559d269ce233595d5a028bd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\676841d9d559d269ce233595d5a028bd.exe"C:\Users\Admin\AppData\Local\Temp\676841d9d559d269ce233595d5a028bd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Users\Admin\AppData\Local\Temp\676841d9d559d269ce233595d5a028bd.exe"C:\Users\Admin\AppData\Local\Temp\676841d9d559d269ce233595d5a028bd.exe"2⤵PID:1784
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C:\Users\Admin\AppData\Local\Temp\676841d9d559d269ce233595d5a028bd.exe"C:\Users\Admin\AppData\Local\Temp\676841d9d559d269ce233595d5a028bd.exe"2⤵PID:4328
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C:\Users\Admin\AppData\Local\Temp\676841d9d559d269ce233595d5a028bd.exe"C:\Users\Admin\AppData\Local\Temp\676841d9d559d269ce233595d5a028bd.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3608
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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\676841d9d559d269ce233595d5a028bd.exe.log
- Size 1KB
- SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
- MD5 e08f822522c617a40840c62e4b0fb45e
- SHA1 ae516dca4da5234be6676d3f234c19ec55725be7
- SHA512 894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
- MD5 SHA1 SHA512