Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12-10-2023 23:18
Static task
static1
Behavioral task
behavioral1
Sample
4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe
Resource
win10v2004-20230915-en
General
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Target
4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe
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Size
631KB
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MD5
a7978bc7aea0dee6342fb84feccf3b7f
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SHA1
cfb10b3127e5b9b780095d85e9efb7774e31bbe0
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SHA256
4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b
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SHA512
bcdaa2db7cd7f710ead7d269f6fdd2f34d01c9a92fbfef4727a1317a842a6605dc9289420cc2b10052e6f200b6d2cc5bbe904746066ff56dfa3dab52dc20115e
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SSDEEP
12288:MEqL21QtNWYMiiU+azb+L49LaacPReI7o6n0IMDg0nDZZoPfQ7aHRdmrbr+5g:aaNzTU9z7LFse6JMDnDZkVHRdYbr+5g
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6353128006:AAFulmZK9PJ4k4JNz1oz4b-Jn-B9cWwS2rI/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.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 2324 set thread context of 2740 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2552 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 2740 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 2740 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 2384 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe Token: SeDebugPrivilege 2740 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe Token: SeDebugPrivilege 2384 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2740 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2384 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 30 PID 2324 wrote to memory of 2384 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 30 PID 2324 wrote to memory of 2384 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 30 PID 2324 wrote to memory of 2384 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 30 PID 2324 wrote to memory of 2552 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 32 PID 2324 wrote to memory of 2552 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 32 PID 2324 wrote to memory of 2552 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 32 PID 2324 wrote to memory of 2552 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 32 PID 2324 wrote to memory of 2688 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 35 PID 2324 wrote to memory of 2688 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 35 PID 2324 wrote to memory of 2688 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 35 PID 2324 wrote to memory of 2688 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 35 PID 2324 wrote to memory of 2740 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 34 PID 2324 wrote to memory of 2740 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 34 PID 2324 wrote to memory of 2740 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 34 PID 2324 wrote to memory of 2740 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 34 PID 2324 wrote to memory of 2740 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 34 PID 2324 wrote to memory of 2740 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 34 PID 2324 wrote to memory of 2740 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 34 PID 2324 wrote to memory of 2740 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 34 PID 2324 wrote to memory of 2740 2324 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe"C:\Users\Admin\AppData\Local\Temp\4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QDpduuBx.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2384
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QDpduuBx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF45D.tmp"2⤵
- Creates scheduled task(s)
PID:2552
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C:\Users\Admin\AppData\Local\Temp\4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe"C:\Users\Admin\AppData\Local\Temp\4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2740
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C:\Users\Admin\AppData\Local\Temp\4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe"C:\Users\Admin\AppData\Local\Temp\4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe"2⤵PID:2688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5739c8feaddc2badd4111074f895393ca
SHA13116e391a5635f30d57077c7e962206b393d731c
SHA256cd3ed76b0e1c160936a25741f4e190e346d76e437da1c7afccd4072fcf518109
SHA51256f7407fbac0265d6bf4912ef0ca942e08d4a7e38307655c6f50ad46b8f543c1d1018e7bbd203434d5fd79f2a9e161a228392fe009ce62c5d968e92c1632aec0
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Filesize
631KB
MD5a7978bc7aea0dee6342fb84feccf3b7f
SHA1cfb10b3127e5b9b780095d85e9efb7774e31bbe0
SHA2564d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b
SHA512bcdaa2db7cd7f710ead7d269f6fdd2f34d01c9a92fbfef4727a1317a842a6605dc9289420cc2b10052e6f200b6d2cc5bbe904746066ff56dfa3dab52dc20115e