Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 13:42
Static task
static1
Behavioral task
behavioral1
Sample
e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe
Resource
win10v2004-20240508-en
General
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Target
e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe
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Size
1.2MB
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MD5
944a0048e334fd1cf24f880bf0d17702
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SHA1
9f5f69ba1f5c449e073a83fa0d40ea79b23cb839
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SHA256
e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a
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SHA512
3f6bbbefad01b129c3844ad0d83ce56198e2c31c3167b4baad0a2c35e2ad2beeec03d49c7cac54ba9dd56b9993994e7b98b028bac997b77c98e7f6044999fa32
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SSDEEP
12288:RQA22qBJWPLprpPglhopSu/6jkq/91XvWeonUAvLkr:yd1UthuWp5cl1Zee0UAvLU
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.tekserendustriyel.com - Port:
21 - Username:
[email protected] - Password:
chuzy2024@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exedescription pid process target process PID 4172 set thread context of 1600 4172 e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe installutil.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
installutil.exepid process 1600 installutil.exe 1600 installutil.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
installutil.exedescription pid process Token: SeDebugPrivilege 1600 installutil.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
installutil.exepid process 1600 installutil.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exedescription pid process target process PID 4172 wrote to memory of 1600 4172 e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe installutil.exe PID 4172 wrote to memory of 1600 4172 e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe installutil.exe PID 4172 wrote to memory of 1600 4172 e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe installutil.exe PID 4172 wrote to memory of 1600 4172 e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe installutil.exe PID 4172 wrote to memory of 1600 4172 e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe installutil.exe PID 4172 wrote to memory of 1600 4172 e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe installutil.exe PID 4172 wrote to memory of 1600 4172 e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe installutil.exe PID 4172 wrote to memory of 1600 4172 e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe installutil.exe PID 4172 wrote to memory of 1612 4172 e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe installutil.exe PID 4172 wrote to memory of 1612 4172 e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe installutil.exe PID 4172 wrote to memory of 1612 4172 e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe installutil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe"C:\Users\Admin\AppData\Local\Temp\e3ffaae53b7127d22d6ca2fd83b126136437c63d422127cd309963e0c6f8e71a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1600-10-0x0000000006100000-0x0000000006150000-memory.dmpFilesize
320KB
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memory/1600-14-0x0000000075130000-0x00000000758E0000-memory.dmpFilesize
7.7MB
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memory/1600-13-0x000000007513E000-0x000000007513F000-memory.dmpFilesize
4KB
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memory/1600-12-0x0000000006380000-0x000000000638A000-memory.dmpFilesize
40KB
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memory/1600-4-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1600-5-0x000000007513E000-0x000000007513F000-memory.dmpFilesize
4KB
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memory/1600-6-0x0000000004FD0000-0x0000000005574000-memory.dmpFilesize
5.6MB
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memory/1600-7-0x0000000004B90000-0x0000000004BF6000-memory.dmpFilesize
408KB
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memory/1600-8-0x0000000075130000-0x00000000758E0000-memory.dmpFilesize
7.7MB
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memory/1600-11-0x00000000061F0000-0x0000000006282000-memory.dmpFilesize
584KB
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memory/4172-3-0x00007FF9F8C00000-0x00007FF9F96C1000-memory.dmpFilesize
10.8MB
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memory/4172-9-0x00007FF9F8C00000-0x00007FF9F96C1000-memory.dmpFilesize
10.8MB
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memory/4172-0-0x000001F4F7CF0000-0x000001F4F7CF8000-memory.dmpFilesize
32KB
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memory/4172-2-0x000001F4F80D0000-0x000001F4F8164000-memory.dmpFilesize
592KB
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memory/4172-1-0x00007FF9F8C03000-0x00007FF9F8C05000-memory.dmpFilesize
8KB