Analysis
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max time kernel
36s -
max time network
36s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 08:16
Static task
static1
Behavioral task
behavioral1
Sample
eFatura_ETN2024000000575_Ekleri.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
eFatura_ETN2024000000575_Ekleri.exe
Resource
win10v2004-20240802-en
General
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Target
eFatura_ETN2024000000575_Ekleri.exe
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Size
647KB
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MD5
35afa9c536b9743ed6bf8615d5fe823b
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SHA1
36f9ec8c68391760bbaebd0f4555bb4cabb0ae32
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SHA256
b70065cfa09b2db420f89631e95a49daf021760dda72d34b5d57c232ac4fb48d
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SHA512
894d8785d0de941969d04a2f4b584e3a7286845866787e321167bfbc03c204555a89eedfe34215a18941074e798152d9349e8add56ed087d562e47d653d7de1e
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SSDEEP
12288:Gvi9i72la8/Tm3rmH+m9toq19b0SlVg/1ti3taZsOoFtOcjrgovukbKJ9WCQhiZE:/kE9636XDbBg9Y3tydoF5jrrtbQ9lAi+
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
zqamcx.com - Port:
587 - Username:
[email protected] - Password:
Methodman991 - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 1808 powershell.exe 2588 powershell.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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1092 set thread context of 2056 1092 eFatura_ETN2024000000575_Ekleri.exe 35 -
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 eFatura_ETN2024000000575_Ekleri.exe 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 eFatura_ETN2024000000575_Ekleri.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 2856 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2056 eFatura_ETN2024000000575_Ekleri.exe 2056 eFatura_ETN2024000000575_Ekleri.exe 2588 powershell.exe 1808 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2056 eFatura_ETN2024000000575_Ekleri.exe Token: SeDebugPrivilege 2588 powershell.exe Token: SeDebugPrivilege 1808 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2056 eFatura_ETN2024000000575_Ekleri.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1092 wrote to memory of 1808 1092 eFatura_ETN2024000000575_Ekleri.exe 29 PID 1092 wrote to memory of 1808 1092 eFatura_ETN2024000000575_Ekleri.exe 29 PID 1092 wrote to memory of 1808 1092 eFatura_ETN2024000000575_Ekleri.exe 29 PID 1092 wrote to memory of 1808 1092 eFatura_ETN2024000000575_Ekleri.exe 29 PID 1092 wrote to memory of 2588 1092 eFatura_ETN2024000000575_Ekleri.exe 31 PID 1092 wrote to memory of 2588 1092 eFatura_ETN2024000000575_Ekleri.exe 31 PID 1092 wrote to memory of 2588 1092 eFatura_ETN2024000000575_Ekleri.exe 31 PID 1092 wrote to memory of 2588 1092 eFatura_ETN2024000000575_Ekleri.exe 31 PID 1092 wrote to memory of 2856 1092 eFatura_ETN2024000000575_Ekleri.exe 33 PID 1092 wrote to memory of 2856 1092 eFatura_ETN2024000000575_Ekleri.exe 33 PID 1092 wrote to memory of 2856 1092 eFatura_ETN2024000000575_Ekleri.exe 33 PID 1092 wrote to memory of 2856 1092 eFatura_ETN2024000000575_Ekleri.exe 33 PID 1092 wrote to memory of 2056 1092 eFatura_ETN2024000000575_Ekleri.exe 35 PID 1092 wrote to memory of 2056 1092 eFatura_ETN2024000000575_Ekleri.exe 35 PID 1092 wrote to memory of 2056 1092 eFatura_ETN2024000000575_Ekleri.exe 35 PID 1092 wrote to memory of 2056 1092 eFatura_ETN2024000000575_Ekleri.exe 35 PID 1092 wrote to memory of 2056 1092 eFatura_ETN2024000000575_Ekleri.exe 35 PID 1092 wrote to memory of 2056 1092 eFatura_ETN2024000000575_Ekleri.exe 35 PID 1092 wrote to memory of 2056 1092 eFatura_ETN2024000000575_Ekleri.exe 35 PID 1092 wrote to memory of 2056 1092 eFatura_ETN2024000000575_Ekleri.exe 35 PID 1092 wrote to memory of 2056 1092 eFatura_ETN2024000000575_Ekleri.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\eFatura_ETN2024000000575_Ekleri.exe"C:\Users\Admin\AppData\Local\Temp\eFatura_ETN2024000000575_Ekleri.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1092 -
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\eFatura_ETN2024000000575_Ekleri.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1808
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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\mnikYmkIu.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mnikYmkIu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1FD0.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2856
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C:\Users\Admin\AppData\Local\Temp\eFatura_ETN2024000000575_Ekleri.exe"C:\Users\Admin\AppData\Local\Temp\eFatura_ETN2024000000575_Ekleri.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2056
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Network
MITRE ATT&CK Enterprise v15
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
1KB
MD5fec827df8fde9f2a2f894cc380c9b8ed
SHA1b150a68611432562bcb34a5d7bdf70452e14f6dd
SHA256e43d17839752556eff99a62482931912fa03ac29d10107c9f4cb37c65eda9752
SHA5129bbba20e40bca784988cdd0ae457bc109b67cda7ad0d0c46ce38222a4928f4eabd2b667d733a119f239e7cc7bd7ecb6d7f2145827f2548d7bde95421f0b472eb
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD52d6c0311ba5cf28a855e46001382faf3
SHA1a386722f188c5c963b27a747ba1e8964bf8bdacf
SHA25684f99ebe8da5f7690822e64c46417f26d22e9597e397b70d387210ca35e50f02
SHA512ec28df27de62c5630bb3ebf89330e8d80c3b51d9b7d8527030e15fae9e9dcf1f7c2877726b718616c29de3a8cd9fc5c76354bdc440963a2f0b4c9c133ca7322a