Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2023 13:54
Static task
static1
Behavioral task
behavioral1
Sample
7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe
Resource
win10v2004-20220812-en
General
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Target
7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe
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Size
671KB
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MD5
c6c411e749421c20ddd6183e67cd2fba
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SHA1
2c9a0478c00fc7057d2dd341c9d66e84f5e9f262
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SHA256
7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb
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SHA512
b8ad2c2d605249b57e387dc5a1a1a46e0e267714c775c4951b53abc74834de95bbd6bceda75ad458645c4dd6cb8297354dfebc46175eda85d6e424c9334b7d72
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SSDEEP
12288:yaQvqIu4Qs6RLVw/7hj6bNKOpTgDWeh3ih9HfA:su4ipOF65K6MBYT4
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
Chibuonyenze8888 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\phbTOtm = "C:\\Users\\Admin\\AppData\\Roaming\\phbTOtm\\phbTOtm.exe" 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exedescription pid process target process PID 2760 set thread context of 4416 2760 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exedescription pid process Token: SeDebugPrivilege 4416 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exepid process 4416 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exedescription pid process target process PID 2760 wrote to memory of 4416 2760 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe PID 2760 wrote to memory of 4416 2760 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe PID 2760 wrote to memory of 4416 2760 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe PID 2760 wrote to memory of 4416 2760 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe PID 2760 wrote to memory of 4416 2760 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe PID 2760 wrote to memory of 4416 2760 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe PID 2760 wrote to memory of 4416 2760 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe PID 2760 wrote to memory of 4416 2760 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe -
outlook_office_path 1 IoCs
Processes:
7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe -
outlook_win_path 1 IoCs
Processes:
7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe"C:\Users\Admin\AppData\Local\Temp\7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe"C:\Users\Admin\AppData\Local\Temp\7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4416
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3