Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-01-2025 17:11
Static task
static1
Behavioral task
behavioral1
Sample
edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe
Resource
win10v2004-20241007-en
General
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Target
edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe
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Size
768KB
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MD5
f124adc0878529f656be66100ae43df1
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SHA1
230ead3f4d42d4b84a6d9fa52d34827cc3097b6e
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SHA256
edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26
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SHA512
f08b97bf894fde033380e99287bcc10d35ab9d59448d57823d72fcf4cf2e6acc33e80d79fb11dd325d1ddfb47f180136238692dbae13c371e97330e441dc25bf
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SSDEEP
24576:Oe9+R2axp5tPuXjcHf4Y2LAMUNtdepf35OM:OeQR2axtuXQ/4Ybt4POM
Malware Config
Extracted
Protocol: smtp- Host:
smtp.strato.de - Port:
587 - Username:
[email protected] - Password:
Oy1)8JSu_qPx(rzV_{Xu
Extracted
agenttesla
Protocol: smtp- Host:
smtp.strato.de - Port:
587 - Username:
[email protected] - Password:
Oy1)8JSu_qPx(rzV_{Xu - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2488 powershell.exe 3632 powershell.exe -
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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zNAKSP = "C:\\Users\\Admin\\AppData\\Roaming\\zNAKSP\\zNAKSP.exe" edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 21 api.ipify.org 22 api.ipify.org 24 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1608 set thread context of 4776 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 104 -
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 5 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.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 3864 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 3632 powershell.exe 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 2488 powershell.exe 4776 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 4776 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 3632 powershell.exe 2488 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe Token: SeDebugPrivilege 3632 powershell.exe Token: SeDebugPrivilege 2488 powershell.exe Token: SeDebugPrivilege 4776 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4776 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1608 wrote to memory of 3632 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 98 PID 1608 wrote to memory of 3632 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 98 PID 1608 wrote to memory of 3632 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 98 PID 1608 wrote to memory of 2488 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 100 PID 1608 wrote to memory of 2488 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 100 PID 1608 wrote to memory of 2488 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 100 PID 1608 wrote to memory of 3864 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 102 PID 1608 wrote to memory of 3864 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 102 PID 1608 wrote to memory of 3864 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 102 PID 1608 wrote to memory of 4776 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 104 PID 1608 wrote to memory of 4776 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 104 PID 1608 wrote to memory of 4776 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 104 PID 1608 wrote to memory of 4776 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 104 PID 1608 wrote to memory of 4776 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 104 PID 1608 wrote to memory of 4776 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 104 PID 1608 wrote to memory of 4776 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 104 PID 1608 wrote to memory of 4776 1608 edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe"C:\Users\Admin\AppData\Local\Temp\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.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:1608 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3632
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JTptcTJSZ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JTptcTJSZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp701A.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3864
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C:\Users\Admin\AppData\Local\Temp\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe"C:\Users\Admin\AppData\Local\Temp\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.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:4776
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5ff666823ab31c6f6cdfa98de4166cf4c
SHA1c76e9ad08a7302433d400af80498731839906ffd
SHA256eb96073b686d074f40d91530d280fb6710389460a2ef01fb0862ac5c28d15b73
SHA512741f4b871c01f501ce3360d952731bc7d653f214a756161436e95217da3e834a99c889eef0d08117a049d88f2a0dbf499c7190057aeefdd768bde2567bd570f1
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD595890d043723746904cb69a4b7194149
SHA1ad9164e73a34549f363666ce2e0bfec95e248741
SHA256297da40f4c414b04fdf10f5d456d670bb2833d45470219b7f42460429df69148
SHA512fd0815e4902f2c784c6df729ab53ef4ef39262cf9b2bb16bb64c4f58fbbe0d7baa4135f0b73a8114e3342d7659171e0c9c7d6f466376ae80b0d351335db58218