Analysis
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max time kernel
47s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2023 19:13
Static task
static1
Behavioral task
behavioral1
Sample
04122023DnemiMEVDUATEkstreBilgiler.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
04122023DnemiMEVDUATEkstreBilgiler.exe
Resource
win10v2004-20231201-en
General
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Target
04122023DnemiMEVDUATEkstreBilgiler.exe
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Size
909KB
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MD5
10003be0ae6e1a355b128c9663062acf
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SHA1
1fe433690c38a9c9027ad9a6f5bebbb662406bbb
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SHA256
5e5350a474c7fcc4782d8fb212f0b43aeeb7c144feae45f7fa37544110650768
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SHA512
5d2e598b262338d2dc4fc000e7eb25ac0ffb53b0ad1d3601b69c781f09c25c7d2c26c24b217447f8612170c308f8ae25127c148bf4cf60e12f032015c675d075
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SSDEEP
12288:uWBMCtW8G34/uK45+po2uRRyYD9gWghD8hqneT/ao0smtkn8eKwODX7rR3QMsm+l:dq34/up+pJuWeEwhqneDaJsGPWf53p/
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.defalife.com.tr - Port:
587 - Username:
[email protected] - Password:
Defalife.124578 - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
04122023DnemiMEVDUATEkstreBilgiler.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2192493100-457715857-1189582111-1000\Control Panel\International\Geo\Nation 04122023DnemiMEVDUATEkstreBilgiler.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
Processes:
04122023DnemiMEVDUATEkstreBilgiler.exedescription pid process target process PID 868 set thread context of 768 868 04122023DnemiMEVDUATEkstreBilgiler.exe 04122023DnemiMEVDUATEkstreBilgiler.exe -
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.
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Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
04122023DnemiMEVDUATEkstreBilgiler.exepowershell.exe04122023DnemiMEVDUATEkstreBilgiler.exepid process 868 04122023DnemiMEVDUATEkstreBilgiler.exe 868 04122023DnemiMEVDUATEkstreBilgiler.exe 868 04122023DnemiMEVDUATEkstreBilgiler.exe 868 04122023DnemiMEVDUATEkstreBilgiler.exe 868 04122023DnemiMEVDUATEkstreBilgiler.exe 868 04122023DnemiMEVDUATEkstreBilgiler.exe 868 04122023DnemiMEVDUATEkstreBilgiler.exe 2544 powershell.exe 768 04122023DnemiMEVDUATEkstreBilgiler.exe 768 04122023DnemiMEVDUATEkstreBilgiler.exe 2544 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
04122023DnemiMEVDUATEkstreBilgiler.exepowershell.exe04122023DnemiMEVDUATEkstreBilgiler.exedescription pid process Token: SeDebugPrivilege 868 04122023DnemiMEVDUATEkstreBilgiler.exe Token: SeDebugPrivilege 2544 powershell.exe Token: SeDebugPrivilege 768 04122023DnemiMEVDUATEkstreBilgiler.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
04122023DnemiMEVDUATEkstreBilgiler.exedescription pid process target process PID 868 wrote to memory of 2544 868 04122023DnemiMEVDUATEkstreBilgiler.exe powershell.exe PID 868 wrote to memory of 2544 868 04122023DnemiMEVDUATEkstreBilgiler.exe powershell.exe PID 868 wrote to memory of 2544 868 04122023DnemiMEVDUATEkstreBilgiler.exe powershell.exe PID 868 wrote to memory of 1184 868 04122023DnemiMEVDUATEkstreBilgiler.exe schtasks.exe PID 868 wrote to memory of 1184 868 04122023DnemiMEVDUATEkstreBilgiler.exe schtasks.exe PID 868 wrote to memory of 1184 868 04122023DnemiMEVDUATEkstreBilgiler.exe schtasks.exe PID 868 wrote to memory of 768 868 04122023DnemiMEVDUATEkstreBilgiler.exe 04122023DnemiMEVDUATEkstreBilgiler.exe PID 868 wrote to memory of 768 868 04122023DnemiMEVDUATEkstreBilgiler.exe 04122023DnemiMEVDUATEkstreBilgiler.exe PID 868 wrote to memory of 768 868 04122023DnemiMEVDUATEkstreBilgiler.exe 04122023DnemiMEVDUATEkstreBilgiler.exe PID 868 wrote to memory of 768 868 04122023DnemiMEVDUATEkstreBilgiler.exe 04122023DnemiMEVDUATEkstreBilgiler.exe PID 868 wrote to memory of 768 868 04122023DnemiMEVDUATEkstreBilgiler.exe 04122023DnemiMEVDUATEkstreBilgiler.exe PID 868 wrote to memory of 768 868 04122023DnemiMEVDUATEkstreBilgiler.exe 04122023DnemiMEVDUATEkstreBilgiler.exe PID 868 wrote to memory of 768 868 04122023DnemiMEVDUATEkstreBilgiler.exe 04122023DnemiMEVDUATEkstreBilgiler.exe PID 868 wrote to memory of 768 868 04122023DnemiMEVDUATEkstreBilgiler.exe 04122023DnemiMEVDUATEkstreBilgiler.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\04122023DnemiMEVDUATEkstreBilgiler.exe"C:\Users\Admin\AppData\Local\Temp\04122023DnemiMEVDUATEkstreBilgiler.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Users\Admin\AppData\Local\Temp\04122023DnemiMEVDUATEkstreBilgiler.exe"C:\Users\Admin\AppData\Local\Temp\04122023DnemiMEVDUATEkstreBilgiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:768 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eoRuAZgKAlH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA856.tmp"2⤵
- Creates scheduled task(s)
PID:1184 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eoRuAZgKAlH.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2544
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD562ea3568c12d01bc7d4a1ed4bc884f0c
SHA13bd16d62bf02b079a6bec3b5433a61004f3686fa
SHA2563aee269682ace495c4019793d4a041410390e8e5d0ab94983df7dae5f0bc8d9e
SHA51245f467a7b9ff23d1a2c4c02a38264c033fd18b340542916dc8598a3915f9f74990843bfb47c5f1dacb594698372508b847773fdc868b34c857230f7a72753732