Analysis
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max time kernel
103s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 01:28
Static task
static1
Behavioral task
behavioral1
Sample
6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe
Resource
win7-20240903-en
General
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Target
6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe
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Size
3.6MB
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MD5
62e11691c457a43738b01faca500f688
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SHA1
341a62aad64638762a3d43594e3f0e413e369160
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SHA256
6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227
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SHA512
3601e50e282c62ecac88e4b3a727df6cbb7447ba9901a36f6515bd949dde53548d27f7566dca73106163792a2daff9a4bbf59f4fc530ee01d0050fe52256f73e
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SSDEEP
12288:iFXhF2Gkx9Mjx/6MEFcfuxPVXsUGeovRJ4Y45S2R0JhAICryO8C/8pod7gO5Qz7/:qbom96CQ1ovHD4pKEICrn8AZQz7/
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.fasmacopy.gr - Port:
587 - Username:
[email protected] - Password:
Fam28sjd - 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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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 15 api.ipify.org 16 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3396 set thread context of 2844 3396 6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 msbuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2844 msbuild.exe 2844 msbuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2844 msbuild.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2844 msbuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3396 wrote to memory of 2844 3396 6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe 82 PID 3396 wrote to memory of 2844 3396 6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe 82 PID 3396 wrote to memory of 2844 3396 6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe 82 PID 3396 wrote to memory of 2844 3396 6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe 82 PID 3396 wrote to memory of 2844 3396 6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe 82 PID 3396 wrote to memory of 2844 3396 6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe 82 PID 3396 wrote to memory of 2844 3396 6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe 82 PID 3396 wrote to memory of 2844 3396 6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe"C:\Users\Admin\AppData\Local\Temp\6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2844
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