Analysis
- max time kernel
86s - max time network
88s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 20:06
Static task
static1
Behavioral task
behavioral1
Sample
New_PO.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
New_PO.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target New_PO.exe
- Size 429KB
- Sample201109-n1f2b24fqs
- SHA256 f57973fe9b7144fd299f70cc04bcde1e442f6816de323361f1b09cb63c4e41b4
- MD5 81ebc1fcb55cd9e6a951cc098af5df87
- SHA1 6c02578983d218b042e035cdfdc60bb8d346c2f5
- SHA512 a11c0417ee70ce59040b4f5f5829ba0b585fbb10ded18893f1c886ed0d93b08566e8397c69cb698a9d459cc5794d2f25f29becabade93a96f280638d1c314ed7
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.menawealthventures.com
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Port
587
-
Username
-
Password
$Urhobomena1965
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1520-0-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1520-1-0x000000000044CA8E-mapping.dmp family_agenttesla behavioral1/memory/1520-2-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1520-3-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla - 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.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\HxLNx = "C:\\Users\\Admin\\AppData\\Roaming\\HxLNx\\HxLNx.exe" New_PO.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1080 set thread context of 1520 1080 New_PO.exe 29 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1520 New_PO.exe 1520 New_PO.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1520 New_PO.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1520 New_PO.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1080 wrote to memory of 1520 1080 New_PO.exe 29 PID 1080 wrote to memory of 1520 1080 New_PO.exe 29 PID 1080 wrote to memory of 1520 1080 New_PO.exe 29 PID 1080 wrote to memory of 1520 1080 New_PO.exe 29 PID 1080 wrote to memory of 1520 1080 New_PO.exe 29 PID 1080 wrote to memory of 1520 1080 New_PO.exe 29 PID 1080 wrote to memory of 1520 1080 New_PO.exe 29 PID 1080 wrote to memory of 1520 1080 New_PO.exe 29 PID 1080 wrote to memory of 1520 1080 New_PO.exe 29 PID 1520 wrote to memory of 1108 1520 New_PO.exe 31 PID 1520 wrote to memory of 1108 1520 New_PO.exe 31 PID 1520 wrote to memory of 1108 1520 New_PO.exe 31 PID 1520 wrote to memory of 1108 1520 New_PO.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\New_PO.exe"C:\Users\Admin\AppData\Local\Temp\New_PO.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Users\Admin\AppData\Local\Temp\New_PO.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:1108
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