Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
06-12-2023 03:17
Static task
static1
Behavioral task
behavioral1
Sample
b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe
Resource
win10v2004-20231201-en
General
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Target
b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe
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Size
814KB
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MD5
1421d6c53a214b242cdb717f0601ad38
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SHA1
674afde963efcfd8e1e3cb3414f176983d33ac5c
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SHA256
b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff
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SHA512
1b3eefcc22c4f68380f61d5caab8e3df6a6e9cbb212a87792c82cfb9be21bb9696b073f45dd798d17ffd4c55455d1a8492a1c7a31355cc3c14705a9154604644
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SSDEEP
24576:TvVKtD/61Ip6JankrMfkDS9o50C10HRSg6xR:M6Kp6iiMfY0C0Sg6xR
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mumcu.com.tr - Port:
587 - Username:
[email protected] - Password:
CV25GMH8 - 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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exedescription pid process target process PID 1500 set thread context of 2596 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exeb2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exepid process 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe 2596 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe 2596 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exeb2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exedescription pid process Token: SeDebugPrivilege 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe Token: SeDebugPrivilege 2596 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exepid process 2596 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exedescription pid process target process PID 1500 wrote to memory of 2596 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe PID 1500 wrote to memory of 2596 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe PID 1500 wrote to memory of 2596 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe PID 1500 wrote to memory of 2596 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe PID 1500 wrote to memory of 2596 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe PID 1500 wrote to memory of 2596 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe PID 1500 wrote to memory of 2596 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe PID 1500 wrote to memory of 2596 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe PID 1500 wrote to memory of 2596 1500 b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe"C:\Users\Admin\AppData\Local\Temp\b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Users\Admin\AppData\Local\Temp\b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe"C:\Users\Admin\AppData\Local\Temp\b2b20a0ee5d29dcbaa57075f0c11736e55612a53a5e2f20c3719873bfc1fbcff.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2596