Analysis
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max time kernel
94s -
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
22-11-2024 01:26
Static task
static1
Behavioral task
behavioral1
Sample
0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
Resource
win10v2004-20241007-en
General
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Target
0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
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Size
548KB
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MD5
a31cb16d44f61bc35bb879d13f18aea5
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SHA1
95cdd9c9e2e55e4163b3472445636a48f50ec00d
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SHA256
0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8
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SHA512
edcd4d8ba753f22363b49460c2c8c0282669a63cb1826e288d75a7fa616481badd837a4bf0762258d1bc55ca04cf7b1f250910eed67a2af118ebc3c5c0d2a2b7
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SSDEEP
12288:FxA2TNNPHPr2n2My/PQaqdKSLQUrCnnc3eW6/dO+CVwZgQY2pi+4P6BJH:FLTr22D/kLQU+nnOeFg+CVKPd
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
lFAvm@p#@z92
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
lFAvm@p#@z92
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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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/740-11-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe -
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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MJVkSQ = "C:\\Users\\Admin\\AppData\\Roaming\\MJVkSQ\\MJVkSQ.exe" 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2068 set thread context of 740 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 102 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
pid Process 3388 netsh.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 376 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 740 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 740 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 740 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe Token: SeDebugPrivilege 740 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2068 wrote to memory of 376 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 100 PID 2068 wrote to memory of 376 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 100 PID 2068 wrote to memory of 376 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 100 PID 2068 wrote to memory of 740 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 102 PID 2068 wrote to memory of 740 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 102 PID 2068 wrote to memory of 740 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 102 PID 2068 wrote to memory of 740 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 102 PID 2068 wrote to memory of 740 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 102 PID 2068 wrote to memory of 740 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 102 PID 2068 wrote to memory of 740 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 102 PID 2068 wrote to memory of 740 2068 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 102 PID 740 wrote to memory of 3388 740 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 104 PID 740 wrote to memory of 3388 740 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 104 PID 740 wrote to memory of 3388 740 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe 104 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe"C:\Users\Admin\AppData\Local\Temp\0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\unlOvmub" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3236.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:376
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C:\Users\Admin\AppData\Local\Temp\0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:740 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
PID:3388
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe.log
Filesize496B
MD57baa6583f69f63f7230df9bf98448356
SHA1fe9eb85b57192362da704a3c130377fe83862320
SHA256a632504621b4cac1d5ba5465c7ad9b30f3d036e9838682506782124a211bed4f
SHA5120e72541791281c0fdac1f5fc6beea0b9eb8766b2a386aecb92cb8a44e5b59b7114c79194393ddeff957ffe86021a311caed7ce2731b863d97ad441870efbc051
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Filesize
1KB
MD5c9eb50169b73349a83618d95fdd4bec0
SHA1de019467fafd64d731354025f5b8f5031b217a09
SHA256374dbf28f4c5bcc448de0bd85f58b353bf86c8eefed8f849ba34d57818b6f1a9
SHA5123b2de41ef39050b74b146484aaae2766bda41c0853f552e5873d1f4653cfd3d164ac593dd4f2c54a80649a9e0c518bbb4c97be0e5e941b96b714901930b02c55