Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2023 07:38
Static task
static1
Behavioral task
behavioral1
Sample
990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe
Resource
win10v2004-20231127-en
General
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Target
990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe
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Size
614KB
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MD5
b46f6470550e3030e8275df2442be14a
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SHA1
5fb7530fbfd2e695837d75456efa6f0f8b72717e
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SHA256
990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a
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SHA512
a98452da58a0741451eee99d3cf432021e8dd00a7e33cd8970eeec174c97085118f7cad5a0bae320856a675aa7f873b1b270d2ce32ee9d46719c61f23074858d
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SSDEEP
12288:mqfLYYZXTyDMs1RkbSvsPTtoqhTCEYkffrdwc4vSoEYM742HpxOQCxFr0N+:9XTkMgRogWTtoqh207e/Sp82HpxOvxFw
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
EwQnrCo8 - 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:
990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exedescription pid process target process PID 2848 set thread context of 2972 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exepid process 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 2972 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 2972 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exedescription pid process Token: SeDebugPrivilege 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe Token: SeDebugPrivilege 2972 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exedescription pid process target process PID 2848 wrote to memory of 3036 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 3036 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 3036 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 3232 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 3232 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 3232 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 3132 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 3132 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 3132 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 2972 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 2972 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 2972 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 2972 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 2972 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 2972 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 2972 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe PID 2848 wrote to memory of 2972 2848 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe 990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe"C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe"C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe"2⤵PID:3036
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C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe"C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe"2⤵PID:3232
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C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe"C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe"2⤵PID:3132
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C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe"C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2972
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\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3