Analysis
-
max time kernel
77s -
max time network
61s -
platform
windows7_x64 -
resource
win7 -
submitted
30-06-2020 13:24
Static task
static1
Behavioral task
behavioral1
Sample
Invoice_33748.exe
Resource
win7
Behavioral task
behavioral2
Sample
Invoice_33748.exe
Resource
win10
General
-
Target
Invoice_33748.exe
-
Size
413KB
-
MD5
1526bf783e32b08409639b9cefb0ff08
-
SHA1
a921eba7d983bcb181d0bb224c91ef64769021e7
-
SHA256
7b888494d9279f87b3b2a69e11fa5a68efa06bc86522d02764382da220396861
-
SHA512
37375425a49e2fcfe4df6ec1cfa2f4837b9cdd2c163a16de8b7fb2bb067a687f0d2e29b4850b1ab5271e3483cfc2863356f399f2e240eab7a42c7b2071a4fe28
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
webmail.uteshiyamedicare.com - Port:
587 - Username:
info@uteshiyamedicare.com - Password:
info111@
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1408-0-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1408-1-0x00000000004471EE-mapping.dmp family_agenttesla behavioral1/memory/1408-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1408-3-0x0000000000400000-0x000000000044C000-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
Processes:
Invoice_33748.exedescription pid process target process PID 1140 set thread context of 1408 1140 Invoice_33748.exe Invoice_33748.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Invoice_33748.exepid process 1408 Invoice_33748.exe 1408 Invoice_33748.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Invoice_33748.exedescription pid process Token: SeDebugPrivilege 1408 Invoice_33748.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Invoice_33748.exepid process 1408 Invoice_33748.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Invoice_33748.exedescription pid process target process PID 1140 wrote to memory of 1408 1140 Invoice_33748.exe Invoice_33748.exe PID 1140 wrote to memory of 1408 1140 Invoice_33748.exe Invoice_33748.exe PID 1140 wrote to memory of 1408 1140 Invoice_33748.exe Invoice_33748.exe PID 1140 wrote to memory of 1408 1140 Invoice_33748.exe Invoice_33748.exe PID 1140 wrote to memory of 1408 1140 Invoice_33748.exe Invoice_33748.exe PID 1140 wrote to memory of 1408 1140 Invoice_33748.exe Invoice_33748.exe PID 1140 wrote to memory of 1408 1140 Invoice_33748.exe Invoice_33748.exe PID 1140 wrote to memory of 1408 1140 Invoice_33748.exe Invoice_33748.exe PID 1140 wrote to memory of 1408 1140 Invoice_33748.exe Invoice_33748.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Invoice_33748.exe"C:\Users\Admin\AppData\Local\Temp\Invoice_33748.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Invoice_33748.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1408-0-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
-
memory/1408-1-0x00000000004471EE-mapping.dmp
-
memory/1408-2-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
-
memory/1408-3-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB