Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
28-03-2024 01:23
Behavioral task
behavioral1
Sample
4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe
Resource
win7-20240220-en
General
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Target
4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe
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Size
600KB
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MD5
5955663becb854d9e5391ba22c9657c8
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SHA1
d99da742886cdc35b6dc1d6d45ce5a243cd4bb39
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SHA256
4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307
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SHA512
1c25ac9d97dc29c7e2d6bdfa1a92677e7383b9f6e9f6fbf790d9d625690e520f17ed46079db7e9edc79610ca62a26a6cf7ad7aebee99692f04d3844f7dc7654b
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SSDEEP
12288:GsHzOUNUSB/o5LsI1uwajJ5yvv1l2WHRi7d7j3vZSH+wws+EQQ4kT:piUmSB/o5d1ubcv/U7dcPwl9o
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://inhanoi.net.vn - Port:
21 - Username:
[email protected] - Password:
^TSt3!FK$UBA
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Processes:
resource yara_rule behavioral1/memory/3036-0-0x0000000000EC0000-0x0000000001018000-memory.dmp upx behavioral1/memory/3036-14-0x0000000000EC0000-0x0000000001018000-memory.dmp upx -
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 -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/memory/3036-14-0x0000000000EC0000-0x0000000001018000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exedescription pid process target process PID 3036 set thread context of 2904 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2904 RegSvcs.exe 2904 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exepid process 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2904 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exepid process 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exepid process 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exedescription pid process target process PID 3036 wrote to memory of 2904 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe RegSvcs.exe PID 3036 wrote to memory of 2904 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe RegSvcs.exe PID 3036 wrote to memory of 2904 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe RegSvcs.exe PID 3036 wrote to memory of 2904 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe RegSvcs.exe PID 3036 wrote to memory of 2904 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe RegSvcs.exe PID 3036 wrote to memory of 2904 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe RegSvcs.exe PID 3036 wrote to memory of 2904 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe RegSvcs.exe PID 3036 wrote to memory of 2904 3036 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe"C:\Users\Admin\AppData\Local\Temp\4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2904-12-0x0000000000090000-0x00000000000D0000-memory.dmpFilesize
256KB
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memory/2904-15-0x0000000000090000-0x00000000000D0000-memory.dmpFilesize
256KB
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memory/2904-19-0x0000000000090000-0x00000000000D0000-memory.dmpFilesize
256KB
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memory/2904-22-0x0000000000090000-0x00000000000D0000-memory.dmpFilesize
256KB
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memory/2904-23-0x00000000740F0000-0x00000000747DE000-memory.dmpFilesize
6.9MB
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memory/2904-24-0x0000000004880000-0x00000000048C0000-memory.dmpFilesize
256KB
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memory/2904-25-0x00000000740F0000-0x00000000747DE000-memory.dmpFilesize
6.9MB
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memory/3036-0-0x0000000000EC0000-0x0000000001018000-memory.dmpFilesize
1.3MB
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memory/3036-11-0x00000000001E0000-0x00000000001E4000-memory.dmpFilesize
16KB
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memory/3036-14-0x0000000000EC0000-0x0000000001018000-memory.dmpFilesize
1.3MB