Analysis
- max time kernel
96s - max time network
72s - platform
windows7_x64 - resource
win7 - submitted
20/07/2020, 12:48
Static task
static1
Behavioral task
behavioral1
Sample
Order_pdf.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Order_pdf.exe
Resource
win10v200430
0 signatures
0 seconds
General
- Target Order_pdf.exe
- Size 688KB
- Sample200720-6sd382aave
- SHA256 cf8d42cb55e45c4d75fae6e07b6802ae059fff427510b16e754d36e522b28a80
- MD5 c117631b14ef4adefa414bed8ba15697
- SHA1 38d9ed2e64c0c0af3f4dd67436be6f09d80d3db0
- SHA512 98a2701c255e8b7e2f15ed57297815adcfa42a291189438932895c9c1acb4bea217dcc916d69f33dc36e59a96fd5b7f2342968bc46675ed6f818041344c936dc
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.skybarnds.net
-
Port
587
-
Username
-
Password
ox:w5O$K@3zx
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1572-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1572-5-0x000000000044710E-mapping.dmp family_agenttesla behavioral1/memory/1572-7-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1572-8-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla - Executes dropped EXE 1 IoCs
pid Process 1572 RegAsm.exe - Loads dropped DLL 2 IoCs
pid Process 1084 Order_pdf.exe 1572 RegAsm.exe - 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 1084 set thread context of 1572 1084 Order_pdf.exe 24 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1084 Order_pdf.exe 1084 Order_pdf.exe 1084 Order_pdf.exe 1572 RegAsm.exe 1572 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1084 Order_pdf.exe Token: SeDebugPrivilege 1572 RegAsm.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1084 wrote to memory of 1572 1084 Order_pdf.exe 24 PID 1084 wrote to memory of 1572 1084 Order_pdf.exe 24 PID 1084 wrote to memory of 1572 1084 Order_pdf.exe 24 PID 1084 wrote to memory of 1572 1084 Order_pdf.exe 24 PID 1084 wrote to memory of 1572 1084 Order_pdf.exe 24 PID 1084 wrote to memory of 1572 1084 Order_pdf.exe 24 PID 1084 wrote to memory of 1572 1084 Order_pdf.exe 24 PID 1084 wrote to memory of 1572 1084 Order_pdf.exe 24 PID 1084 wrote to memory of 1572 1084 Order_pdf.exe 24 PID 1084 wrote to memory of 1572 1084 Order_pdf.exe 24 PID 1084 wrote to memory of 1572 1084 Order_pdf.exe 24 PID 1084 wrote to memory of 1572 1084 Order_pdf.exe 24
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Order_pdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1572
-