Analysis
- max time kernel
89s - max time network
35s - platform
windows7_x64 - resource
win7v200430 - submitted
09/07/2020, 18:29
Static task
static1
Behavioral task
behavioral1
Sample
Profoma.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
Profoma.exe
Resource
win10
General
- Target Profoma.exe
- Size 557KB
- Sample200709-ejjd1t2xfn
- SHA256 b36bb088a516fe573f9d70983747a1753eccb0236bacd5f00d7cfe0cea99618c
- MD5 2dda182af8da0a3176e878200c2ecf00
- SHA1 b48551b7ca6bba518a043f75940375cd4f3f927c
- SHA512 f30082c98f6392c565e1f559b4b592ab35d8e0bff3adb84912618cf84ee42c93ebcd54348d8ad9b66d884d7506472eac8d919fd618b8f57d70577d6bc30a03cc
- MD5 SHA1 SHA512
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://sozimail.com/
-
Port
21
-
Username
family
-
Password
Ap5nd0!1
-
Protocol
ftp
-
Host
ftp://sozimail.com/
-
Port
21
-
Username
family
-
Password
Ap5nd0!1
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1872-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1872-5-0x000000000044707E-mapping.dmp family_agenttesla behavioral1/memory/1872-6-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1872-7-0x0000000000400000-0x000000000044C000-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.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1500 set thread context of 1872 1500 Profoma.exe 28 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1832 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1872 Profoma.exe 1872 Profoma.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1872 Profoma.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1872 Profoma.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1500 wrote to memory of 1832 1500 Profoma.exe 26 PID 1500 wrote to memory of 1832 1500 Profoma.exe 26 PID 1500 wrote to memory of 1832 1500 Profoma.exe 26 PID 1500 wrote to memory of 1832 1500 Profoma.exe 26 PID 1500 wrote to memory of 1872 1500 Profoma.exe 28 PID 1500 wrote to memory of 1872 1500 Profoma.exe 28 PID 1500 wrote to memory of 1872 1500 Profoma.exe 28 PID 1500 wrote to memory of 1872 1500 Profoma.exe 28 PID 1500 wrote to memory of 1872 1500 Profoma.exe 28 PID 1500 wrote to memory of 1872 1500 Profoma.exe 28 PID 1500 wrote to memory of 1872 1500 Profoma.exe 28 PID 1500 wrote to memory of 1872 1500 Profoma.exe 28 PID 1500 wrote to memory of 1872 1500 Profoma.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\Profoma.exe"C:\Users\Admin\AppData\Local\Temp\Profoma.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\peXcpOUqTbe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFB5E.tmp"2⤵
- Creates scheduled task(s)
PID:1832
-
-
C:\Users\Admin\AppData\Local\Temp\Profoma.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1872
-