Analysis
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max time kernel
128s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2025 01:19
Static task
static1
Behavioral task
behavioral1
Sample
721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe
Resource
win7-20241010-en
General
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Target
721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe
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Size
239KB
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MD5
7c15e3de1f8fcc1b3121db1f35d4049e
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SHA1
d71dcbbe8f03b0c07368839e2e1936e8dfe19b06
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SHA256
721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83
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SHA512
c1b360b1a9e8d1254e6ddc547c6d66b3feab38186396c4dfacad0d7f4736ba57b62b46bfe5332d1904a3b29301e19c176fa38e3818de4ee20de0f71847c11d5e
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SSDEEP
3072:8KY2cmYdglGDpIgMI7oOGoUeUp8+yMb7MtwHgo8GhlAbdqiQeGDq+bG/rnv/1:LQ9gkdgkLU8+yElgxiq+O+bAr1
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
6RLYuUCIH8hN - 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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Agenttesla family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1976 created 3536 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\gtint.vbs 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 23 api.ipify.org 24 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1976 set thread context of 2756 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 95 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 2756 InstallUtil.exe 2756 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe Token: SeDebugPrivilege 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe Token: SeDebugPrivilege 2756 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1976 wrote to memory of 2756 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 95 PID 1976 wrote to memory of 2756 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 95 PID 1976 wrote to memory of 2756 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 95 PID 1976 wrote to memory of 2756 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 95 PID 1976 wrote to memory of 2756 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 95 PID 1976 wrote to memory of 2756 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 95 PID 1976 wrote to memory of 2756 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 95 PID 1976 wrote to memory of 2756 1976 721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe 95
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3536
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C:\Users\Admin\AppData\Local\Temp\721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe"C:\Users\Admin\AppData\Local\Temp\721980aeb971501b3871cc04ece30c372726f46a791d478d03546aabdfa9cd83.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976
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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⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2756
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