Analysis
- max time kernel
116s - max time network
132s - platform
windows10_x64 - resource
win10v200722 - submitted
17/08/2020, 18:50
Static task
static1
Behavioral task
behavioral1
Sample
DHL.PDF.bat.exe
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DHL.PDF.bat.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target DHL.PDF.bat.exe
- Size 92KB
- Sample200817-c3p5fl7ayx
- SHA256 53b08ccf3f21eb6c4c2556fd290210d57d8bcdfc92735573ee20839b81a2a98d
- MD5 38a11b45b9b878ef81cc13faaabf26a9
- SHA1 4a0d79b4944f7a0a71649dfcbf6b86cba6440bed
- SHA512 0a0a91f6d69a1aca3f9504afa4314eccecef5489c662d7b7d5f8321907a430329c579f5a2bf5998a857f009c10fd713150eb7634aea6e7d9d9d0c79cce0d17be
- MD5 SHA1 SHA512
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2168186643-810464528-1121082739-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce RegAsm.exe Set value (str) \REGISTRY\USER\S-1-5-21-2168186643-810464528-1121082739-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Kontortelefonens5 = "C:\\Users\\Admin\\BESKYTTELSESTOLDSATS\\FISKEDRTTERNE.bat" RegAsm.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 4020 DHL.PDF.bat.exe 432 RegAsm.exe 432 RegAsm.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4020 set thread context of 432 4020 DHL.PDF.bat.exe 66 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 432 RegAsm.exe 432 RegAsm.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4020 DHL.PDF.bat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 432 RegAsm.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4020 DHL.PDF.bat.exe 432 RegAsm.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4020 wrote to memory of 432 4020 DHL.PDF.bat.exe 66 PID 4020 wrote to memory of 432 4020 DHL.PDF.bat.exe 66 PID 4020 wrote to memory of 432 4020 DHL.PDF.bat.exe 66 PID 4020 wrote to memory of 432 4020 DHL.PDF.bat.exe 66
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL.PDF.bat.exe"C:\Users\Admin\AppData\Local\Temp\DHL.PDF.bat.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Users\Admin\AppData\Local\Temp\DHL.PDF.bat.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:432
-