Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-12-2024 01:16
Static task
static1
Behavioral task
behavioral1
Sample
hesaphareketi-12-12-2024-pdf.exe
Resource
win7-20240903-en
General
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Target
hesaphareketi-12-12-2024-pdf.exe
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Size
582KB
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MD5
7cc8e6f69dae9625e475ea55bfdbe7c5
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SHA1
01d7e6fb266b7cd8918ee40e181c32622cc988ac
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SHA256
ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7
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SHA512
19a783dda164da0ee0c85e08d717dede892d1b6e40bdcedb55c8f8b5fa8995aff4c6d6802db40d73c1ea5d488b27b28e5a7546f4eb4e1ddff4b802dcbc383921
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SSDEEP
12288:9dejysjoWH22xUklQxfAxkMcvGVzJUhP4QKSiVJaTvUF1ec:9deTJHF/QAGZvevSyabUbr
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.normagroup.com.tr - Port:
21 - Username:
[email protected] - Password:
Qb.X[.j.Yfm[
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" hesaphareketi-12-12-2024-pdf.exe -
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 2580 powershell.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA hesaphareketi-12-12-2024-pdf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" hesaphareketi-12-12-2024-pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2412 set thread context of 904 2412 hesaphareketi-12-12-2024-pdf.exe 33 -
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 1 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 jsc.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2580 powershell.exe 904 jsc.exe 904 jsc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2580 powershell.exe Token: SeDebugPrivilege 904 jsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 904 jsc.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2412 wrote to memory of 2580 2412 hesaphareketi-12-12-2024-pdf.exe 31 PID 2412 wrote to memory of 2580 2412 hesaphareketi-12-12-2024-pdf.exe 31 PID 2412 wrote to memory of 2580 2412 hesaphareketi-12-12-2024-pdf.exe 31 PID 2412 wrote to memory of 904 2412 hesaphareketi-12-12-2024-pdf.exe 33 PID 2412 wrote to memory of 904 2412 hesaphareketi-12-12-2024-pdf.exe 33 PID 2412 wrote to memory of 904 2412 hesaphareketi-12-12-2024-pdf.exe 33 PID 2412 wrote to memory of 904 2412 hesaphareketi-12-12-2024-pdf.exe 33 PID 2412 wrote to memory of 904 2412 hesaphareketi-12-12-2024-pdf.exe 33 PID 2412 wrote to memory of 904 2412 hesaphareketi-12-12-2024-pdf.exe 33 PID 2412 wrote to memory of 904 2412 hesaphareketi-12-12-2024-pdf.exe 33 PID 2412 wrote to memory of 904 2412 hesaphareketi-12-12-2024-pdf.exe 33 PID 2412 wrote to memory of 904 2412 hesaphareketi-12-12-2024-pdf.exe 33 PID 2412 wrote to memory of 1832 2412 hesaphareketi-12-12-2024-pdf.exe 34 PID 2412 wrote to memory of 1832 2412 hesaphareketi-12-12-2024-pdf.exe 34 PID 2412 wrote to memory of 1832 2412 hesaphareketi-12-12-2024-pdf.exe 34 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" hesaphareketi-12-12-2024-pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\hesaphareketi-12-12-2024-pdf.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-12-12-2024-pdf.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2412 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-12-12-2024-pdf.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2580
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:904
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2412 -s 7682⤵PID:1832
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2