Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 01:17
Static task
static1
Behavioral task
behavioral1
Sample
ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe
Resource
win10v2004-20240226-en
General
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Target
ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe
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Size
616KB
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MD5
bf6bf52c08933859bfd3dd99641a219c
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SHA1
f42ad4696891fb22ab9acbf9a46b1a3cf5a93dd2
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SHA256
ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758
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SHA512
581518fd82e3d355f7a5e346ddde5d35559433f951c1473cc4b81d83e7998cd347b98ecc43158d8a9e3945e161e705e368a2bd3988017de350d3a71cd45022bb
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SSDEEP
12288:GSMa5WNcu0MFQT+UDa7ieoM/fuU/rTVv7Da0JTD2QYyewpPAvrxL7iyY:GHN8uQTFuumWU/rJSMvYsPAvrx6yY
Malware Config
Extracted
Protocol: smtp- Host:
mail.yurel.com.tr - Port:
587 - Username:
[email protected] - Password:
Tacim*Yurel
Extracted
agenttesla
Protocol: smtp- Host:
mail.yurel.com.tr - Port:
587 - Username:
[email protected] - Password:
Tacim*Yurel - 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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 55 api.ipify.org 56 api.ipify.org 57 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exedescription pid process target process PID 4992 set thread context of 4044 4992 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exepid process 4044 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe 4044 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe 4044 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exedescription pid process Token: SeDebugPrivilege 4044 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exedescription pid process target process PID 4992 wrote to memory of 4044 4992 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe PID 4992 wrote to memory of 4044 4992 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe PID 4992 wrote to memory of 4044 4992 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe PID 4992 wrote to memory of 4044 4992 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe PID 4992 wrote to memory of 4044 4992 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe PID 4992 wrote to memory of 4044 4992 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe PID 4992 wrote to memory of 4044 4992 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe PID 4992 wrote to memory of 4044 4992 ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe"C:\Users\Admin\AppData\Local\Temp\ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Users\Admin\AppData\Local\Temp\ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe"C:\Users\Admin\AppData\Local\Temp\ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4044
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\ca27ae5d9a450fbae4b1b5e9254f06b26ff8f06f17409d20493efed24d2fe758.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3