Analysis
- max time kernel
94s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
09/05/2024, 06:24
Static task
static1
Behavioral task
behavioral1
Sample
Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe
Resource
win10v2004-20240508-en
General
- Target Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe
- Size 695KB
- Sample240509-g52rcaec4w
- SHA256 d4e68dc6aa8c09d01c6769fb5d69ba0700962aec433adf7634aaaf9f54211799
- MD5 5d7deee35bf599b2334bc8c77983efd6
- SHA1 ab72ddb1a7f06097d188b3f7a84c7cfbf3527078
- SHA512 aaaadf38c8f36c43ab5c83c2228bec00fbfbdfea05ab2afb0ae3b542b570b8520d4e0ca3a2b4b470e15c43f0f3b1b743d6a92f955dbda413cc26318cc3823b89
- SSDEEP 12288:yiETpbynjz+mPPzPM1wmWtfDQAnTwVVKO67ICjL1q4cw6IOrsnACjhDvImqff:ibymKP8W1kAne4IqLg/xr6ACjhDuf
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.adgumrukmusavirligi.com
-
Port
587
-
Username
-
Password
GizCvk2019!.
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 1896 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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\skyT = "C:\\Users\\Admin\\AppData\\Roaming\\skyT\\skyT.exe" Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4540 set thread context of 1964 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 85 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 1964 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 1964 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 1896 powershell.exe 1896 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe Token: SeDebugPrivilege 1964 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe Token: SeDebugPrivilege 1896 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1964 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4540 wrote to memory of 1896 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 83 PID 4540 wrote to memory of 1896 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 83 PID 4540 wrote to memory of 1896 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 83 PID 4540 wrote to memory of 1964 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 85 PID 4540 wrote to memory of 1964 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 85 PID 4540 wrote to memory of 1964 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 85 PID 4540 wrote to memory of 1964 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 85 PID 4540 wrote to memory of 1964 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 85 PID 4540 wrote to memory of 1964 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 85 PID 4540 wrote to memory of 1964 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 85 PID 4540 wrote to memory of 1964 4540 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe"C:\Users\Admin\AppData\Local\Temp\Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4540 -
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\Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1896
-
-
C:\Users\Admin\AppData\Local\Temp\Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe"C:\Users\Admin\AppData\Local\Temp\Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1964
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vkdinueb.ogp.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512