Analysis
- max time kernel
148s - max time network
148s - platform
windows10_x64 - resource
win10v20201028 - submitted
04/11/2020, 10:54
Static task
static1
Behavioral task
behavioral1
Sample
404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
- Target 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe
- Size 982KB
- Sample201104-ah46rmaeda
- SHA256 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb
- MD5 cb8e4c8ff0f41ce502c02edf97f8bb17
- SHA1 987e25ca40309e262a74ceae2d200f4563891447
- SHA512 de2a80dae04a66f6d575c492b0be3d423c56f535a80cd9612c8247ce45b962ca237f99deece3f2e0b9ff050f6f2156e47ea6feab5b4d0617f28856a154d5ba79
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.hybridgroupco.com
-
Port
587
-
Username
-
Password
Obinna123@@@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral2/memory/3192-3-0x00000000004D74C0-mapping.dmp family_agenttesla behavioral2/memory/3192-6-0x0000000000400000-0x00000000004D9000-memory.dmp family_agenttesla behavioral2/memory/3192-7-0x0000000002270000-0x00000000022D6000-memory.dmp family_agenttesla -
resource yara_rule behavioral2/memory/3192-2-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/3192-5-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/3192-6-0x0000000000400000-0x00000000004D9000-memory.dmp upx - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\STARTUP.vbs notepad.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 580 set thread context of 3192 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 76 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 3116 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3192 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 580 wrote to memory of 3528 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 75 PID 580 wrote to memory of 3528 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 75 PID 580 wrote to memory of 3528 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 75 PID 580 wrote to memory of 3528 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 75 PID 580 wrote to memory of 3528 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 75 PID 580 wrote to memory of 3192 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 76 PID 580 wrote to memory of 3192 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 76 PID 580 wrote to memory of 3192 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 76 PID 580 wrote to memory of 3116 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 77 PID 580 wrote to memory of 3116 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 77 PID 580 wrote to memory of 3116 580 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe"C:\Users\Admin\AppData\Local\Temp\404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:580 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
PID:3528
-
-
C:\Users\Admin\AppData\Local\Temp\404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe"C:\Users\Admin\AppData\Local\Temp\404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3192
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C:\Users\Admin\AppData\Local\Temp\404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe"C:\Users\Admin\AppData\Local\Temp\404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb.exe" 2 3192 2592832962⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:3116
-