Analysis
-
max time kernel
108s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-09-2024 18:19
Static task
static1
Behavioral task
behavioral1
Sample
243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe
Resource
win10v2004-20240802-en
General
-
Target
243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe
-
Size
1.3MB
-
MD5
fb8a9073816a16acfb1c4a72800981d0
-
SHA1
e65c672faf27e76d80e83d687a38c7587463844e
-
SHA256
243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32d
-
SHA512
a6510e20a6754880aa2c3c9128bd81c13dc502aa53cc047013817b7196aa8fdba0adcf40689b526eb1cc7c2cb975c2d6f345318dea7175233194df9277383aea
-
SSDEEP
24576:sJjVxuVDI0WJiLnVShrApgS7X/ipybXbMDGis7ZKbKoY14Tvr8ewOmqSwIA:Aj2Z3VwcpiiMD3qXoY1gvrsOmN
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.keeptraveling-eg.com - Port:
587 - Username:
[email protected] - Password:
Do76#Zbbdonia - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2588 created 3452 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe 56 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tcufnfg = "C:\\Users\\Admin\\AppData\\Roaming\\Tcufnfg.exe" 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 15 api.ipify.org 16 api.ipify.org 17 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2588 set thread context of 3384 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe 3384 InstallUtil.exe 3384 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe Token: SeDebugPrivilege 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe Token: SeDebugPrivilege 3384 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2588 wrote to memory of 3384 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe 82 PID 2588 wrote to memory of 3384 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe 82 PID 2588 wrote to memory of 3384 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe 82 PID 2588 wrote to memory of 3384 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe 82 PID 2588 wrote to memory of 3384 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe 82 PID 2588 wrote to memory of 3384 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe 82 PID 2588 wrote to memory of 3384 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe 82 PID 2588 wrote to memory of 3384 2588 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe 82
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3452
-
C:\Users\Admin\AppData\Local\Temp\243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe"C:\Users\Admin\AppData\Local\Temp\243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2588
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3384
-