Analysis
- max time kernel
96s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
14/11/2024, 01:49
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
241101162141.pdf.exe
Resource
win7-20241010-en
9 signatures
150 seconds
General
- Target 241101162141.pdf.exe
- Size 810KB
- Sample241114-b8n2rsshjk
- SHA256 a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9
- MD5 357184e8a1496720d1a5f6d9a1179af7
- SHA1 2079c45a8b58eae9cc02be794822b622186dc22c
- SHA512 7b29d0ec43466218f19a34fd50b5d556bb29cd7077464b0ac774821f01f5c393cd502e6ddca351372217ea88aa4f59200337ca0a850755d79e527fee89ede1dc
- SSDEEP 12288:ehkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4aC5hd1BQFCgxpHLVPp:uRmJkcoQricOIQxiZY1iaC5hvYDxR
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://backup.smartape.ru
-
Port
21
-
Username
user894494
-
Password
UPQxNeF0GUq5
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2296 set thread context of 1188 2296 241101162141.pdf.exe 86 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 4132 2296 WerFault.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 241101162141.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1188 RegSvcs.exe 1188 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2296 241101162141.pdf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1188 RegSvcs.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2296 wrote to memory of 1188 2296 241101162141.pdf.exe 86 PID 2296 wrote to memory of 1188 2296 241101162141.pdf.exe 86 PID 2296 wrote to memory of 1188 2296 241101162141.pdf.exe 86 PID 2296 wrote to memory of 1188 2296 241101162141.pdf.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\241101162141.pdf.exe"C:\Users\Admin\AppData\Local\Temp\241101162141.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\241101162141.pdf.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1188
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 7482⤵
- Program crash
PID:4132
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2296 -ip 22961⤵PID:2884