Analysis
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max time kernel
119s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2023 02:34
Static task
static1
Behavioral task
behavioral1
Sample
12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe
Resource
win10v2004-20231130-en
General
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Target
12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe
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Size
693KB
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MD5
1b6a6d8b30c72cd3f29bb771473513eb
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SHA1
2dea7685282c31774c0bf7e73134a9896a8ae3f8
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SHA256
12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723
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SHA512
521d8b98ea91dcbaac13f65dc10c53399d90898da1393c074e152d3cda234c686b1b7abf30e81852c446c16d1bd1e2e0c2a1fab43db915efd9abc907a0f07812
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SSDEEP
12288:jaueH5qrBVCNI/IfW7Rvja9UZc98TLVW17CfQNOWr+3R:Sq1VCNI/E0jaSo8VW9IWr+
Malware Config
Extracted
Protocol: smtp- Host:
sg3plcpnl0195.prod.sin3.secureserver.net - Port:
587 - Username:
[email protected] - Password:
V#[email protected]&Qo!
Extracted
agenttesla
Protocol: smtp- Host:
sg3plcpnl0195.prod.sin3.secureserver.net - Port:
587 - Username:
[email protected] - Password:
V#[email protected]&Qo! - 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 26 api.ipify.org 27 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exedescription pid process target process PID 1056 set thread context of 2276 1056 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exepid process 2276 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe 2276 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exedescription pid process Token: SeDebugPrivilege 2276 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exedescription pid process target process PID 1056 wrote to memory of 2276 1056 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe PID 1056 wrote to memory of 2276 1056 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe PID 1056 wrote to memory of 2276 1056 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe PID 1056 wrote to memory of 2276 1056 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe PID 1056 wrote to memory of 2276 1056 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe PID 1056 wrote to memory of 2276 1056 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe PID 1056 wrote to memory of 2276 1056 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe PID 1056 wrote to memory of 2276 1056 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe 12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe"C:\Users\Admin\AppData\Local\Temp\12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Temp\12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe"C:\Users\Admin\AppData\Local\Temp\12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2276
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\12b0b70b17d9fcd3f745e15f4a26c9dbd9a56bb9de6ffca349c7e9a0b5cae723.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3