Analysis
- max time kernel
146s - max time network
148s - platform
windows10_x64 - resource
win10v200722 - submitted
18/08/2020, 13:26
Static task
static1
Behavioral task
behavioral1
Sample
payment advice_pdf______.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
payment advice_pdf______.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target payment advice_pdf______.exe
- Size 397KB
- Sample200818-lydswthawn
- SHA256 310cda4734ff6074a97bb0e7cd6c5ebe6aaaec58408650752b73dbae53a5e396
- MD5 1b4df016c7c62ce3ea0c8a0c035d60a7
- SHA1 e2ef36b0b265ddd0aad03fa572826e543d9d7bf8
- SHA512 acdd48f416a9ea660c1e94dd4391c925aba9f3a6ba5009e5335dc0e6eed87606a6f39cf387a029b445233e061e32c0bbf0f1261d79f4834af7a095918ac3cb94
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.muziris.in
-
Port
587
-
Username
-
Password
thara@1995
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
resource yara_rule behavioral2/memory/2324-2-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral2/memory/2324-2-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral2/memory/2324-3-0x000000000044729E-mapping.dmp agent_tesla - 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 3908 set thread context of 2324 3908 payment advice_pdf______.exe 72 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3908 payment advice_pdf______.exe 3908 payment advice_pdf______.exe 3908 payment advice_pdf______.exe 2324 payment advice_pdf______.exe 2324 payment advice_pdf______.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3908 payment advice_pdf______.exe Token: SeDebugPrivilege 2324 payment advice_pdf______.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3908 wrote to memory of 2324 3908 payment advice_pdf______.exe 72 PID 3908 wrote to memory of 2324 3908 payment advice_pdf______.exe 72 PID 3908 wrote to memory of 2324 3908 payment advice_pdf______.exe 72 PID 3908 wrote to memory of 2324 3908 payment advice_pdf______.exe 72 PID 3908 wrote to memory of 2324 3908 payment advice_pdf______.exe 72 PID 3908 wrote to memory of 2324 3908 payment advice_pdf______.exe 72 PID 3908 wrote to memory of 2324 3908 payment advice_pdf______.exe 72 PID 3908 wrote to memory of 2324 3908 payment advice_pdf______.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\payment advice_pdf______.exe"C:\Users\Admin\AppData\Local\Temp\payment advice_pdf______.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Users\Admin\AppData\Local\Temp\payment advice_pdf______.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2324
-