Analysis
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max time kernel
125s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2023 04:31
Static task
static1
Behavioral task
behavioral1
Sample
f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe
Resource
win10v2004-20231130-en
General
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Target
f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe
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Size
721KB
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MD5
9693b790d2e6a6a57a00d77d1d118073
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SHA1
1aafdddba11f2747b013de3ac8ff581470318b52
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SHA256
f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f
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SHA512
d609f2d4f8971616546360c6066a1714d7fc73db2b58ef98b864721d6cdf1483b1a8b881794f620079ff485575aa668f1adc6ad3d5fcccf4360784f60ea05d31
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SSDEEP
12288:DI5nF8ME6jD/JZQTj7oc5qn8IQFcKaAjIktXMr7gnmryyJt7ErI+1BRUyva:DIPtD/J0j74n8ItnAjIkHyvErxUyi
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.abi0expertise.com - Port:
587 - Username:
[email protected] - Password:
Najwa1949! - 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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Suspicious use of SetThreadContext 1 IoCs
Processes:
f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exedescription pid process target process PID 4708 set thread context of 1212 4708 f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exepid process 1212 f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe 1212 f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exedescription pid process Token: SeDebugPrivilege 1212 f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exedescription pid process target process PID 4708 wrote to memory of 1212 4708 f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe PID 4708 wrote to memory of 1212 4708 f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe PID 4708 wrote to memory of 1212 4708 f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe PID 4708 wrote to memory of 1212 4708 f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe PID 4708 wrote to memory of 1212 4708 f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe PID 4708 wrote to memory of 1212 4708 f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe PID 4708 wrote to memory of 1212 4708 f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe PID 4708 wrote to memory of 1212 4708 f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe"C:\Users\Admin\AppData\Local\Temp\f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\Users\Admin\AppData\Local\Temp\f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe"C:\Users\Admin\AppData\Local\Temp\f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1212
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\f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3