Analysis
- max time kernel
130s - max time network
139s - platform
windows10_x64 - resource
win10 - submitted
30/06/2020, 12:44
Static task
static1
Behavioral task
behavioral1
Sample
Quotation.exe
Resource
win7v200430
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Quotation.exe
Resource
win10
0 signatures
0 seconds
General
- Target Quotation.exe
- Size 538KB
- Sample200630-5bm52tl1vs
- SHA256 187aa393197ae8fb39ca5d9ca4e8c4df0b10f62f0ef28f06880b62ced10a27c5
- MD5 35a1dfea0ae79886f804cf55d0df88aa
- SHA1 2b83f077971e02ec15ac545b13f2614e941ba73c
- SHA512 3cc67c5558b1c521e4a69e0fe07ee60721683d88b6af7f7120f782fb8fa34f46054cd44e9f175fc8e966236651cbdf13335f47673ab09a1e0ef741627ca5a427
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/3496-3-0x0000000000446ECE-mapping.dmp family_agenttesla behavioral2/memory/3496-2-0x0000000000400000-0x000000000044C000-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 976 set thread context of 3496 976 Quotation.exe 69 - 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 3956 schtasks.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 976 Quotation.exe 3496 Quotation.exe 3496 Quotation.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 976 Quotation.exe Token: SeDebugPrivilege 3496 Quotation.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3496 Quotation.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 976 wrote to memory of 3956 976 Quotation.exe 67 PID 976 wrote to memory of 3956 976 Quotation.exe 67 PID 976 wrote to memory of 3956 976 Quotation.exe 67 PID 976 wrote to memory of 3496 976 Quotation.exe 69 PID 976 wrote to memory of 3496 976 Quotation.exe 69 PID 976 wrote to memory of 3496 976 Quotation.exe 69 PID 976 wrote to memory of 3496 976 Quotation.exe 69 PID 976 wrote to memory of 3496 976 Quotation.exe 69 PID 976 wrote to memory of 3496 976 Quotation.exe 69 PID 976 wrote to memory of 3496 976 Quotation.exe 69 PID 976 wrote to memory of 3496 976 Quotation.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yGVkFdWpFbW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7569.tmp"2⤵
- Creates scheduled task(s)
PID:3956
-
-
C:\Users\Admin\AppData\Local\Temp\Quotation.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3496
-