Analysis
- max time kernel
109s - max time network
131s - platform
windows10_x64 - resource
win10v200430 - submitted
16/07/2020, 08:18
Static task
static1
Behavioral task
behavioral1
Sample
AWB CUSTOM TAX.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
AWB CUSTOM TAX.exe
Resource
win10v200430
0 signatures
0 seconds
General
- Target AWB CUSTOM TAX.exe
- Size 560KB
- Sample200716-v6pfndra5s
- SHA256 3f0bb6576f8d4ca423a9e4fab5901c9e590e07106171045b6c8b548cb01b1017
- MD5 d3a6d966b8569599c24bddf95feb519f
- SHA1 6696fe5fdde968e93f61fe51f850ab699ee05270
- SHA512 403911a9c4c105b17b03471a3e4cf9576bb049f7c8b251230895728ec86bdd5b90e5373a021d08687f3e50a455a70e4a618409c466ef45c6043488ee7e753ae0
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.usamilitarydept.com
-
Port
587
-
Username
-
Password
qqkgpIN2
Signatures
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3532 AWB CUSTOM TAX.exe - 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 data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2416 wrote to memory of 2800 2416 AWB CUSTOM TAX.exe 68 PID 2416 wrote to memory of 2800 2416 AWB CUSTOM TAX.exe 68 PID 2416 wrote to memory of 2800 2416 AWB CUSTOM TAX.exe 68 PID 2416 wrote to memory of 3532 2416 AWB CUSTOM TAX.exe 70 PID 2416 wrote to memory of 3532 2416 AWB CUSTOM TAX.exe 70 PID 2416 wrote to memory of 3532 2416 AWB CUSTOM TAX.exe 70 PID 2416 wrote to memory of 3532 2416 AWB CUSTOM TAX.exe 70 PID 2416 wrote to memory of 3532 2416 AWB CUSTOM TAX.exe 70 PID 2416 wrote to memory of 3532 2416 AWB CUSTOM TAX.exe 70 PID 2416 wrote to memory of 3532 2416 AWB CUSTOM TAX.exe 70 PID 2416 wrote to memory of 3532 2416 AWB CUSTOM TAX.exe 70 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2416 set thread context of 3532 2416 AWB CUSTOM TAX.exe 70 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3532 AWB CUSTOM TAX.exe 3532 AWB CUSTOM TAX.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2800 schtasks.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
Processes
-
C:\Users\Admin\AppData\Local\Temp\AWB CUSTOM TAX.exe"C:\Users\Admin\AppData\Local\Temp\AWB CUSTOM TAX.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:2416 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IEossxWkvBpo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7A9.tmp"2⤵
- Creates scheduled task(s)
PID:2800
-
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C:\Users\Admin\AppData\Local\Temp\AWB CUSTOM TAX.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:3532
-