Analysis
-
max time kernel
147s -
max time network
150s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
07-07-2020 13:47
Static task
static1
Behavioral task
behavioral1
Sample
Fedex.exe
Resource
win7
General
-
Target
Fedex.exe
-
Size
807KB
-
MD5
aedcd1bff5430ef44e428fa297923690
-
SHA1
1ac82d9a83f14b50155f3e4705a735e79f6c1579
-
SHA256
7c4ec41185be3d57adbaa0bfcd8b517aa2cabbf40320e2de0dd1b4ad73aaab36
-
SHA512
91f41fc9eb145e2c4aac7ae1bfed6c4a62bc2bc59e17c60f44cb47e275874e791daedbec11f3932b0edb2436e18de8d898f7b715687f80de09116ba608195df6
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
daddyhandsome1234
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2144-4-0x0000000000400000-0x00000000004B1000-memory.dmp family_agenttesla behavioral2/memory/2144-5-0x00000000021F0000-0x0000000002242000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral2/memory/2144-0-0x0000000000400000-0x00000000004B1000-memory.dmp upx behavioral2/memory/2144-3-0x0000000000400000-0x00000000004B1000-memory.dmp upx behavioral2/memory/2144-4-0x0000000000400000-0x00000000004B1000-memory.dmp upx -
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
Processes:
Fedex.exedescription pid process target process PID 3768 set thread context of 2144 3768 Fedex.exe Fedex.exe -
Suspicious behavior: EnumeratesProcesses 54 IoCs
Processes:
Fedex.exeFedex.exeFedex.exepid process 3768 Fedex.exe 3768 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 2144 Fedex.exe 3156 Fedex.exe 3156 Fedex.exe 2144 Fedex.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Fedex.exepid process 3768 Fedex.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Fedex.exedescription pid process Token: SeDebugPrivilege 2144 Fedex.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Fedex.exeFedex.exedescription pid process target process PID 3768 wrote to memory of 2144 3768 Fedex.exe Fedex.exe PID 3768 wrote to memory of 2144 3768 Fedex.exe Fedex.exe PID 3768 wrote to memory of 2144 3768 Fedex.exe Fedex.exe PID 3768 wrote to memory of 3156 3768 Fedex.exe Fedex.exe PID 3768 wrote to memory of 3156 3768 Fedex.exe Fedex.exe PID 3768 wrote to memory of 3156 3768 Fedex.exe Fedex.exe PID 2144 wrote to memory of 2236 2144 Fedex.exe netsh.exe PID 2144 wrote to memory of 2236 2144 Fedex.exe netsh.exe PID 2144 wrote to memory of 2236 2144 Fedex.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Fedex.exe"C:\Users\Admin\AppData\Local\Temp\Fedex.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Users\Admin\AppData\Local\Temp\Fedex.exe"C:\Users\Admin\AppData\Local\Temp\Fedex.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:2236
-
C:\Users\Admin\AppData\Local\Temp\Fedex.exe"C:\Users\Admin\AppData\Local\Temp\Fedex.exe" 2 2144 1018282⤵
- Suspicious behavior: EnumeratesProcesses
PID:3156