Analysis
- max time kernel
123s - max time network
134s - platform
windows10_x64 - resource
win10v200430 - submitted
22/07/2020, 05:24
Static task
static1
Behavioral task
behavioral1
Sample
scan_00528PO1.pdf.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
scan_00528PO1.pdf.exe
Resource
win10v200430
0 signatures
0 seconds
General
- Target scan_00528PO1.pdf.exe
- Size 930KB
- Sample200722-q7pcq85r7a
- SHA256 76d60cec5d6006b89ad22fb2cfbfe6d50962092bfbca1507ed1e3f886ad63edd
- MD5 2e8ff17f2899ac647317f3a1c6a43b39
- SHA1 66f94a30efd7af4218ea99db7ec6e324c1a13790
- SHA512 36ed4f90689e3e5d42dabd324f99137e565b4d31691de54bb0ddea13e22bad860555253a6bb807c35c6e7616765eb59e902f0342bccaf52007c9420c23835aa7
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- 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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2116 wrote to memory of 2800 2116 scan_00528PO1.pdf.exe 68 PID 2116 wrote to memory of 2800 2116 scan_00528PO1.pdf.exe 68 PID 2116 wrote to memory of 2800 2116 scan_00528PO1.pdf.exe 68 PID 2116 wrote to memory of 3532 2116 scan_00528PO1.pdf.exe 70 PID 2116 wrote to memory of 3532 2116 scan_00528PO1.pdf.exe 70 PID 2116 wrote to memory of 3532 2116 scan_00528PO1.pdf.exe 70 PID 2116 wrote to memory of 3532 2116 scan_00528PO1.pdf.exe 70 PID 2116 wrote to memory of 3532 2116 scan_00528PO1.pdf.exe 70 PID 2116 wrote to memory of 3532 2116 scan_00528PO1.pdf.exe 70 PID 2116 wrote to memory of 3532 2116 scan_00528PO1.pdf.exe 70 PID 2116 wrote to memory of 3532 2116 scan_00528PO1.pdf.exe 70 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2116 set thread context of 3532 2116 scan_00528PO1.pdf.exe 70 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3532 scan_00528PO1.pdf.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3532 scan_00528PO1.pdf.exe 3532 scan_00528PO1.pdf.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3532 scan_00528PO1.pdf.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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\scan_00528PO1.pdf.exe"C:\Users\Admin\AppData\Local\Temp\scan_00528PO1.pdf.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:2116 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zUBZBokuOG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9C5.tmp"2⤵
- Creates scheduled task(s)
PID:2800
-
-
C:\Users\Admin\AppData\Local\Temp\scan_00528PO1.pdf.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3532
-