Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 16:24
Static task
static1
Behavioral task
behavioral1
Sample
Alnuzaili.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
Alnuzaili.exe
Resource
win10v2004-20231130-en
General
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Target
Alnuzaili.exe
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Size
703KB
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MD5
e578a1f547aa0fe425455661c09c8191
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SHA1
5351a3caa604e8c54c9cddda3886bc21e7785c37
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SHA256
8cb2647b24754e94c09a29438e2f49a2d55f0b772f8f013f5b90dcbfe8f957d8
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SHA512
350f9dfb4992ecbd88a6318fdd5fac3305c44abf5c2c18b4cac753e42abbf97a9fed8762cdeef11769c3d9855093656fa90fdb308523f86435592c9631df168e
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SSDEEP
12288:gHl5nF8dVdqrlbD+aWGXWYkwDOMNQ2luSn0y89inwoa6Y6bxlN6lbHILlzkWV:wlYqhbD+aWfYJ5n0nsav61lNILQlzk8
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.kivuresort.co.ke - Port:
587 - Username:
[email protected] - Password:
Kivu@2020 - 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 6 api.ipify.org 11 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Alnuzaili.exedescription pid process target process PID 2872 set thread context of 3568 2872 Alnuzaili.exe Alnuzaili.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Alnuzaili.exepid process 3568 Alnuzaili.exe 3568 Alnuzaili.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Alnuzaili.exedescription pid process Token: SeDebugPrivilege 3568 Alnuzaili.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Alnuzaili.exedescription pid process target process PID 2872 wrote to memory of 3568 2872 Alnuzaili.exe Alnuzaili.exe PID 2872 wrote to memory of 3568 2872 Alnuzaili.exe Alnuzaili.exe PID 2872 wrote to memory of 3568 2872 Alnuzaili.exe Alnuzaili.exe PID 2872 wrote to memory of 3568 2872 Alnuzaili.exe Alnuzaili.exe PID 2872 wrote to memory of 3568 2872 Alnuzaili.exe Alnuzaili.exe PID 2872 wrote to memory of 3568 2872 Alnuzaili.exe Alnuzaili.exe PID 2872 wrote to memory of 3568 2872 Alnuzaili.exe Alnuzaili.exe PID 2872 wrote to memory of 3568 2872 Alnuzaili.exe Alnuzaili.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Alnuzaili.exe"C:\Users\Admin\AppData\Local\Temp\Alnuzaili.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Local\Temp\Alnuzaili.exe"C:\Users\Admin\AppData\Local\Temp\Alnuzaili.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3568
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3