Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15/10/2024, 01:04
Static task
static1
Behavioral task
behavioral1
Sample
097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe
Resource
win10v2004-20241007-en
General
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Target
097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe
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Size
1.1MB
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MD5
3a60ee2ac533387925bc447e17710bf5
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SHA1
2c6bc2839eaca6f3dbe43568940a7dff2b1ea902
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SHA256
097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad
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SHA512
6ed90eb31c4dd83e408bcca99db9313a6d465af2e909b873549c526cfe776574a5d1861a05ef7666dec998db069030f84d1cce26a9648c3103b9ded15b2a2661
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SSDEEP
24576:ffmMv6Ckr7Mny5QL1jCfcqTVfA7JE9k2u7acVa:f3v+7/5QL1j6TVfA7+9juacVa
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.starmech.net - Port:
587 - Username:
[email protected] - Password:
nics123 - 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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe" RegSvcs.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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1968 set thread context of 1048 1968 097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1048 RegSvcs.exe 1048 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1968 097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1048 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1048 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1968 wrote to memory of 1048 1968 097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe 30 PID 1968 wrote to memory of 1048 1968 097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe 30 PID 1968 wrote to memory of 1048 1968 097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe 30 PID 1968 wrote to memory of 1048 1968 097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe 30 PID 1968 wrote to memory of 1048 1968 097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe 30 PID 1968 wrote to memory of 1048 1968 097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe 30 PID 1968 wrote to memory of 1048 1968 097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe 30 PID 1968 wrote to memory of 1048 1968 097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe"C:\Users\Admin\AppData\Local\Temp\097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\097c7472803e5dca675ac074c1092848ae92cb468447eb8d0b57afe392c156ad.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1048
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