Analysis
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max time kernel
134s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 02:53
Static task
static1
Behavioral task
behavioral1
Sample
962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
Resource
win10v2004-20231127-en
General
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Target
962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
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Size
378KB
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MD5
0fdfe2791dc1f3378b2f4722753dafeb
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SHA1
9f4e4a990e6bee0744e51576d3f9dc3c96cb9dc6
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SHA256
962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576
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SHA512
1f7fc277c1c22f1264085c0211c02b5ea79727622bf1422c5ceaa6b1678628f8d335f52dde4e0c27193201dcb008e8a7cbbed01d5c9d4719c838d9a8642acd01
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SSDEEP
6144:FVHsE6p7umpYGzXYQUebLrOrIw4xNGYfqxOH+oaIviPHc+k3iIecCb:FVHslamp3XYQX3Ol0QQH+/Iqpk2
Malware Config
Extracted
Protocol: smtp- Host:
server1.sqsendy.shop - Port:
587 - Username:
[email protected] - Password:
4B&)2?E3_!2K
Extracted
agenttesla
Protocol: smtp- Host:
server1.sqsendy.shop - Port:
587 - Username:
[email protected] - Password:
4B&)2?E3_!2K - 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 data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ewkjbrzucjx = "C:\\Users\\Admin\\AppData\\Roaming\\Ewkjbrzucjx.exe" 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 38 api.ipify.org 39 api.ipify.org 46 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exedescription pid process target process PID 2244 set thread context of 2232 2244 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exepid process 2232 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe 2232 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exedescription pid process Token: SeDebugPrivilege 2244 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe Token: SeDebugPrivilege 2232 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exepid process 2232 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exedescription pid process target process PID 2244 wrote to memory of 2232 2244 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe PID 2244 wrote to memory of 2232 2244 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe PID 2244 wrote to memory of 2232 2244 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe PID 2244 wrote to memory of 2232 2244 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe PID 2244 wrote to memory of 2232 2244 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe PID 2244 wrote to memory of 2232 2244 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe PID 2244 wrote to memory of 2232 2244 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe PID 2244 wrote to memory of 2232 2244 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe 962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe"C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exeC:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2232
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe.log
Filesize1KB
MD58c2da65103d6b46d8cf610b118210cf0
SHA19db4638340bb74f2af3161cc2c9c0b8b32e6ab65
SHA2560e48e2efd419951e0eb9a8d942493cfdf5540d1d19ff9dae6f145fb3ebcbeeac
SHA5123cf5a125276e264cd8478f2b92d3848fb68b96d46eb4a39e650d09df02068c274881a1c314cdfbfdcb452672fb70dd8becf3ffe9562d39919d9c4d6b07fbb614