Analysis
- max time kernel
124s - max time network
119s - platform
windows10_x64 - resource
win10v20201028 - submitted
17/12/2020, 08:39
Static task
static1
Behavioral task
behavioral1
Sample
Pay-u Forms.scr
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Pay-u Forms.scr
Resource
win10v20201028
0 signatures
0 seconds
General
- Target Pay-u Forms.scr
- Size 329KB
- Sample201217-9lr4ssxylx
- SHA256 4d302b4fd8564f5e3f9b505c0f342ec0e133fca6e5d0c6b3bd89746351561c5b
- MD5 68d0d379c53e2109ec75b26fc7b513e4
- SHA1 759faa356670e1349c4775604621771a40a533c5
- SHA512 45c1d26145ef47cfb79162142c2879817b78bc6656f89061b129a0a72254be1a66ad945ac72032f948037421d5e7e1f18f580fa03ab6ef1448d6b2b8fe9f5432
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- 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.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 508 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4704 Pay-u Forms.scr 4704 Pay-u Forms.scr - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4704 Pay-u Forms.scr - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4704 wrote to memory of 3168 4704 Pay-u Forms.scr 79 PID 4704 wrote to memory of 3168 4704 Pay-u Forms.scr 79 PID 4704 wrote to memory of 3168 4704 Pay-u Forms.scr 79 PID 3168 wrote to memory of 508 3168 cmd.exe 80 PID 3168 wrote to memory of 508 3168 cmd.exe 80 PID 3168 wrote to memory of 508 3168 cmd.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\Pay-u Forms.scr"C:\Users\Admin\AppData\Local\Temp\Pay-u Forms.scr" /S1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\SysWOW64\cmd.execmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\5f4378c5c37745f2adbac23327ae1350.xml"2⤵
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\5f4378c5c37745f2adbac23327ae1350.xml"3⤵
- Creates scheduled task(s)
PID:508
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