Analysis
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max time kernel
142s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
23/04/2025, 11:48
Static task
static1
Behavioral task
behavioral1
Sample
Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe
Resource
win10v2004-20250314-en
General
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Target
Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe
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Size
786KB
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MD5
8ac29f6612ce5d5ff013b776e0643b0b
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SHA1
eac82eb626a540f7cc48489669ded80a3fd0bf72
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SHA256
ee62119a81db6232ed19fc6dd8b329bd40574f3123baa2154cf777f3273287af
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SHA512
26590b03806e9bba9a60d60aea507a531401b887d0ab443764f322a20147e86fc1fa417ffee9985a53730643ddea5b334e6466326cafa38e9b7d1711c553b9fe
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SSDEEP
12288:RluVvbilaay84PILEIx8dH9VWOVYQN1wxMKQVYPOn0FsEQ5V3vNctD5DzRuirm22:aVv2laVwLEIx+VBmQPwbM8kHvytS
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7309095694:AAEXFDt7C83fFTVGyimcrdZyYXx9OkR4Q6g/
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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2540 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-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.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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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 32 api.ipify.org 33 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5000 set thread context of 4748 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 101 -
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 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 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.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 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.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 4496 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 4748 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 4748 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 2540 powershell.exe 2540 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe Token: SeDebugPrivilege 4748 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe Token: SeDebugPrivilege 2540 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4748 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 5000 wrote to memory of 2540 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 97 PID 5000 wrote to memory of 2540 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 97 PID 5000 wrote to memory of 2540 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 97 PID 5000 wrote to memory of 4496 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 99 PID 5000 wrote to memory of 4496 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 99 PID 5000 wrote to memory of 4496 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 99 PID 5000 wrote to memory of 4748 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 101 PID 5000 wrote to memory of 4748 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 101 PID 5000 wrote to memory of 4748 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 101 PID 5000 wrote to memory of 4748 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 101 PID 5000 wrote to memory of 4748 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 101 PID 5000 wrote to memory of 4748 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 101 PID 5000 wrote to memory of 4748 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 101 PID 5000 wrote to memory of 4748 5000 Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe"C:\Users\Admin\AppData\Local\Temp\Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.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:5000 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CjaZgZnBSSJxW.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2540
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CjaZgZnBSSJxW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp15E4.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4496
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C:\Users\Admin\AppData\Local\Temp\Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe"C:\Users\Admin\AppData\Local\Temp\Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4748
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5025048d4dd500c128cc46fa0ff3e5814
SHA125a231f45cab64848523e4d12c56d96dd17e31d8
SHA256ef0459d1632e77f4db759fb39028a612f4b8595472bc8f8213eb403f6192b0fb
SHA5126de70470f1364d41bca893da58b8a1cfc526a3dafcde677e5d2ca69530ff04c7eb078d7e9b937e37983834d022bb860054e971d458e2cd96255eaa174553c3bf