Analysis
- max time kernel
145s - max time network
149s - platform
windows10_x64 - resource
win10v200722 - submitted
18/08/2020, 13:23
Static task
static1
Behavioral task
behavioral1
Sample
PREVIOUS PO AND PI.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PREVIOUS PO AND PI.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target PREVIOUS PO AND PI.exe
- Size 687KB
- Sample200818-dknxac74wj
- SHA256 04cfd305f0d352144e6063af7ca62241127142e7f67e079b78ce10f95e33d29e
- MD5 ab391f4957116905a7c2c51016d0c2f9
- SHA1 0a2ecd07982505abb47f4e8d5d8795761b7b4231
- SHA512 d9b8d06fa19167d6fdb9a92d090a1411124f98b6fbb2c0b1e1011eaa1500e5ed8cfce5729468914dab5fe4e5a8842f660a0a52129219bca206c3fde0f562a1ab
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.privateemail.com
-
Port
587
-
Username
-
Password
bubuyaya007
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/2568-4-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral2/memory/2568-5-0x000000000046195E-mapping.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 3908 set thread context of 2568 3908 PREVIOUS PO AND PI.exe 74 - 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 2488 schtasks.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3908 PREVIOUS PO AND PI.exe 3908 PREVIOUS PO AND PI.exe 3908 PREVIOUS PO AND PI.exe 3908 PREVIOUS PO AND PI.exe 2568 PREVIOUS PO AND PI.exe 2568 PREVIOUS PO AND PI.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3908 PREVIOUS PO AND PI.exe Token: SeDebugPrivilege 2568 PREVIOUS PO AND PI.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2568 PREVIOUS PO AND PI.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3908 wrote to memory of 2488 3908 PREVIOUS PO AND PI.exe 72 PID 3908 wrote to memory of 2488 3908 PREVIOUS PO AND PI.exe 72 PID 3908 wrote to memory of 2488 3908 PREVIOUS PO AND PI.exe 72 PID 3908 wrote to memory of 2568 3908 PREVIOUS PO AND PI.exe 74 PID 3908 wrote to memory of 2568 3908 PREVIOUS PO AND PI.exe 74 PID 3908 wrote to memory of 2568 3908 PREVIOUS PO AND PI.exe 74 PID 3908 wrote to memory of 2568 3908 PREVIOUS PO AND PI.exe 74 PID 3908 wrote to memory of 2568 3908 PREVIOUS PO AND PI.exe 74 PID 3908 wrote to memory of 2568 3908 PREVIOUS PO AND PI.exe 74 PID 3908 wrote to memory of 2568 3908 PREVIOUS PO AND PI.exe 74 PID 3908 wrote to memory of 2568 3908 PREVIOUS PO AND PI.exe 74
Processes
-
C:\Users\Admin\AppData\Local\Temp\PREVIOUS PO AND PI.exe"C:\Users\Admin\AppData\Local\Temp\PREVIOUS PO AND PI.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YxujblUzYKCswz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3648.tmp"2⤵
- Creates scheduled task(s)
PID:2488
-
-
C:\Users\Admin\AppData\Local\Temp\PREVIOUS PO AND PI.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2568
-