Analysis
- max time kernel
109s - max time network
71s - platform
windows7_x64 - resource
win7 - submitted
17/08/2020, 06:13
Static task
static1
Behavioral task
behavioral1
Sample
dwfLg1nvh9wThDb.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
dwfLg1nvh9wThDb.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target dwfLg1nvh9wThDb.exe
- Size 585KB
- Sample200817-wej5clf74e
- SHA256 adbdc4cbb6b8805700fcfd618e763872f6960f5989a62c9cdffc961d9b0f3e39
- MD5 b8337565fb3352c073f800c7e50b8da5
- SHA1 f43bb17f3211257d81f3f71618c53f845f935b3a
- SHA512 490029582dd9a6820ad7c9db2f5a68b656d6855b6914026ffa64cdb1ee8265c5200af9a7eaaf07352dc67cff3b2134345c56cb90096ce5762e952c171fca1357
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
resource yara_rule behavioral1/memory/1804-6-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral1/memory/1804-6-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral1/memory/1804-7-0x0000000000446EBE-mapping.dmp agent_tesla behavioral1/memory/1804-9-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral1/memory/1804-9-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral1/memory/1804-8-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral1/memory/1804-8-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla - 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 1080 set thread context of 1804 1080 dwfLg1nvh9wThDb.exe 26 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1804 dwfLg1nvh9wThDb.exe 1804 dwfLg1nvh9wThDb.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1804 dwfLg1nvh9wThDb.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1804 dwfLg1nvh9wThDb.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1080 wrote to memory of 1804 1080 dwfLg1nvh9wThDb.exe 26 PID 1080 wrote to memory of 1804 1080 dwfLg1nvh9wThDb.exe 26 PID 1080 wrote to memory of 1804 1080 dwfLg1nvh9wThDb.exe 26 PID 1080 wrote to memory of 1804 1080 dwfLg1nvh9wThDb.exe 26 PID 1080 wrote to memory of 1804 1080 dwfLg1nvh9wThDb.exe 26 PID 1080 wrote to memory of 1804 1080 dwfLg1nvh9wThDb.exe 26 PID 1080 wrote to memory of 1804 1080 dwfLg1nvh9wThDb.exe 26 PID 1080 wrote to memory of 1804 1080 dwfLg1nvh9wThDb.exe 26 PID 1080 wrote to memory of 1804 1080 dwfLg1nvh9wThDb.exe 26
Processes
-
C:\Users\Admin\AppData\Local\Temp\dwfLg1nvh9wThDb.exe"C:\Users\Admin\AppData\Local\Temp\dwfLg1nvh9wThDb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Users\Admin\AppData\Local\Temp\dwfLg1nvh9wThDb.exe"C:\Users\Admin\AppData\Local\Temp\dwfLg1nvh9wThDb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1804
-