Analysis
-
max time kernel
130s -
max time network
136s -
platform
windows7_x64 -
resource
win7 -
submitted
07-07-2020 09:18
Static task
static1
Behavioral task
behavioral1
Sample
Payment copy.exe
Resource
win7
Behavioral task
behavioral2
Sample
Payment copy.exe
Resource
win10v200430
General
-
Target
Payment copy.exe
-
Size
508KB
-
MD5
1664c11dd4bdcb118c22a90ff8ef92b4
-
SHA1
2ae11f81fe652f678aff056ea5034a5ec5ee1dfb
-
SHA256
07673093f3b9e9947c5d7b6684927c16e3ae6404039051c02ee48df0d046fdd8
-
SHA512
58a2d8b33cc390ea1b69555cb0452aab61795a1325f0dc7b2ddc9b85e19146fc7d00ffec2848992f17ec5dab631e676b0f37ab41003be8fc8942208449b3fc5e
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.panchavatihotels.com - Port:
587 - Username:
[email protected] - Password:
psmotel_1234
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1612-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1612-5-0x0000000000446F8E-mapping.dmp family_agenttesla behavioral1/memory/1612-6-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1612-7-0x0000000000400000-0x000000000044C000-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.
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Payment copy.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\azptbW = "C:\\Users\\Admin\\AppData\\Roaming\\azptbW\\azptbW.exe" Payment copy.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Payment copy.exedescription pid process target process PID 1044 set thread context of 1612 1044 Payment copy.exe Payment copy.exe -
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.
-
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Payment copy.exePayment copy.exepid process 1044 Payment copy.exe 1044 Payment copy.exe 1044 Payment copy.exe 1612 Payment copy.exe 1612 Payment copy.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
Payment copy.exepid process 1612 Payment copy.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Payment copy.exePayment copy.exedescription pid process Token: SeDebugPrivilege 1044 Payment copy.exe Token: SeDebugPrivilege 1612 Payment copy.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
Payment copy.exedescription pid process target process PID 1044 wrote to memory of 1428 1044 Payment copy.exe schtasks.exe PID 1044 wrote to memory of 1428 1044 Payment copy.exe schtasks.exe PID 1044 wrote to memory of 1428 1044 Payment copy.exe schtasks.exe PID 1044 wrote to memory of 1428 1044 Payment copy.exe schtasks.exe PID 1044 wrote to memory of 112 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 112 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 112 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 112 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 108 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 108 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 108 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 108 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1616 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1616 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1616 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1616 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1612 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1612 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1612 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1612 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1612 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1612 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1612 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1612 1044 Payment copy.exe Payment copy.exe PID 1044 wrote to memory of 1612 1044 Payment copy.exe Payment copy.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GWQKwqeiUbval" /XML "C:\Users\Admin\AppData\Local\Temp\tmp840D.tmp"2⤵
- Creates scheduled task(s)
PID:1428 -
C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"{path}"2⤵PID:112
-
C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"{path}"2⤵PID:108
-
C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"{path}"2⤵PID:1616
-
C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1612
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
7df5a6d9d33814e6e9af5e5b9123773a
SHA1e64b82def47df9720de27bd12034c16b9cc98bbc
SHA256b2c7e658875e5f345c5db56bb0acd3deca39ca7d43aec04409674a61f42614f1
SHA512f59577e5aa5fcbd7e8d2256ebf7b3de2f2b532780851c4e1c60f2fb3c206e3521c670a042ca4566fbb45dc5d23e2cb9499442920437f763475c96ca6ec14b0d7