Analysis
-
max time kernel
119s -
max time network
142s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
09-07-2020 06:40
Static task
static1
Behavioral task
behavioral1
Sample
AWB DHL EXPRESS 2373274875_010000120755.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
AWB DHL EXPRESS 2373274875_010000120755.exe
Resource
win10v200430
General
-
Target
AWB DHL EXPRESS 2373274875_010000120755.exe
-
Size
734KB
-
MD5
05b054668913992e927075be1efc13e4
-
SHA1
23da9baa8afee576063315caae6a9edf15898542
-
SHA256
148a2accb78ee9c29fd6e8625b3377cc0ac36899ab182de8101b19fe34365334
-
SHA512
5d67a095aa52b1afacb32d390a5f6b59fecd6088219670bbf3782b543dedf3897e9fdb1112a5aa46d075d6c40044e04a39494e051afcc4b132a8ce9697a5da06
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.shaw.ca - Port:
587 - Username:
[email protected] - Password:
shaw123
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2692-0-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral2/memory/2692-1-0x000000000044734E-mapping.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:
AWB DHL EXPRESS 2373274875_010000120755.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe" AWB DHL EXPRESS 2373274875_010000120755.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
AWB DHL EXPRESS 2373274875_010000120755.exedescription pid process target process PID 1516 set thread context of 2692 1516 AWB DHL EXPRESS 2373274875_010000120755.exe AWB DHL EXPRESS 2373274875_010000120755.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
AWB DHL EXPRESS 2373274875_010000120755.exepid process 2692 AWB DHL EXPRESS 2373274875_010000120755.exe 2692 AWB DHL EXPRESS 2373274875_010000120755.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
AWB DHL EXPRESS 2373274875_010000120755.exepid process 2692 AWB DHL EXPRESS 2373274875_010000120755.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
AWB DHL EXPRESS 2373274875_010000120755.exedescription pid process Token: SeDebugPrivilege 2692 AWB DHL EXPRESS 2373274875_010000120755.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
AWB DHL EXPRESS 2373274875_010000120755.exedescription pid process target process PID 1516 wrote to memory of 2692 1516 AWB DHL EXPRESS 2373274875_010000120755.exe AWB DHL EXPRESS 2373274875_010000120755.exe PID 1516 wrote to memory of 2692 1516 AWB DHL EXPRESS 2373274875_010000120755.exe AWB DHL EXPRESS 2373274875_010000120755.exe PID 1516 wrote to memory of 2692 1516 AWB DHL EXPRESS 2373274875_010000120755.exe AWB DHL EXPRESS 2373274875_010000120755.exe PID 1516 wrote to memory of 2692 1516 AWB DHL EXPRESS 2373274875_010000120755.exe AWB DHL EXPRESS 2373274875_010000120755.exe PID 1516 wrote to memory of 2692 1516 AWB DHL EXPRESS 2373274875_010000120755.exe AWB DHL EXPRESS 2373274875_010000120755.exe PID 1516 wrote to memory of 2692 1516 AWB DHL EXPRESS 2373274875_010000120755.exe AWB DHL EXPRESS 2373274875_010000120755.exe PID 1516 wrote to memory of 2692 1516 AWB DHL EXPRESS 2373274875_010000120755.exe AWB DHL EXPRESS 2373274875_010000120755.exe PID 1516 wrote to memory of 2692 1516 AWB DHL EXPRESS 2373274875_010000120755.exe AWB DHL EXPRESS 2373274875_010000120755.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\AWB DHL EXPRESS 2373274875_010000120755.exe"C:\Users\Admin\AppData\Local\Temp\AWB DHL EXPRESS 2373274875_010000120755.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Local\Temp\AWB DHL EXPRESS 2373274875_010000120755.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:2692
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\AWB DHL EXPRESS 2373274875_010000120755.exe.log
MD5ef140ef600b2463c9e7dbf064a104046
SHA1c08fd1853877be95575ea2e860dd8cafef31f54c
SHA256ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616
SHA512bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c