Analysis
- max time kernel
112s - max time network
118s - platform
windows7_x64 - resource
win7 - submitted
29/07/2020, 12:01
Static task
static1
Behavioral task
behavioral1
Sample
DHL receipt.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DHL receipt.exe
Resource
win10
0 signatures
0 seconds
General
- Target DHL receipt.exe
- Size 550KB
- Sample200729-estveaka9e
- SHA256 585b05096823a09fd7264ec95892658d0a12dc78ef2a8176646428ccc71db8cc
- MD5 45d9ce367dd75cef546f4d6c57a7392e
- SHA1 4b355c05ca93366f436513d9234d8a9bd9ed8172
- SHA512 a651cbf654d109b0a0252c1cdcf0f8e69573f585587f935556e2f65036ef16343c0d49f235950d2d7b8883508a1ac6428ca53b206778d6be5162ce26c31f49fd
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.thebangkokshoppingguide.com
-
Port
587
-
Username
-
Password
??gB5xT[Hz{8
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1508-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1508-3-0x0000000000446C4E-mapping.dmp family_agenttesla behavioral1/memory/1508-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1508-5-0x0000000000400000-0x000000000044C000-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 1164 set thread context of 1508 1164 DHL receipt.exe 24 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1508 DHL receipt.exe 1508 DHL receipt.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1508 DHL receipt.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1164 wrote to memory of 1508 1164 DHL receipt.exe 24 PID 1164 wrote to memory of 1508 1164 DHL receipt.exe 24 PID 1164 wrote to memory of 1508 1164 DHL receipt.exe 24 PID 1164 wrote to memory of 1508 1164 DHL receipt.exe 24 PID 1164 wrote to memory of 1508 1164 DHL receipt.exe 24 PID 1164 wrote to memory of 1508 1164 DHL receipt.exe 24 PID 1164 wrote to memory of 1508 1164 DHL receipt.exe 24 PID 1164 wrote to memory of 1508 1164 DHL receipt.exe 24 PID 1164 wrote to memory of 1508 1164 DHL receipt.exe 24
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL receipt.exe"C:\Users\Admin\AppData\Local\Temp\DHL receipt.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Users\Admin\AppData\Local\Temp\DHL receipt.exe"C:\Users\Admin\AppData\Local\Temp\DHL receipt.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1508
-