Analysis
- max time kernel
90s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
20/01/2023, 19:05
Static task
static1
Behavioral task
behavioral1
Sample
PURCHASE ORDER.exe
Resource
win7-20220812-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
PURCHASE ORDER.exe
Resource
win10v2004-20220901-en
9 signatures
150 seconds
General
- Target PURCHASE ORDER.exe
- Size 877KB
- Sample230120-xrhdjsbc4v
- SHA256 af044c42784626edaa652ffc0e158cac07b29329f3131321d3d59619329c6010
- MD5 e338fb24bdca244523c88a0952bc1db2
- SHA1 e4a6adb45c0c9a34e49f1904a92c36cb506a2ded
- SHA512 18b6f6033d9d953804c700c24909b540baec845530209c2bf222f648522b4636c30b9112d5131c48056edbdd7b7cbced63f068502801d2d4973e4e33bf930630
- SSDEEP 12288:4v+aoT/oYVVSoBRz1wzd8/6G9Xld4TT/bgbnJV4ilzPF:q+rcwUsGsd4sbz4OPF
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PURCHASE ORDER.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PURCHASE ORDER.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PURCHASE ORDER.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2836 set thread context of 4300 2836 PURCHASE ORDER.exe 89 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4300 PURCHASE ORDER.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2836 wrote to memory of 4300 2836 PURCHASE ORDER.exe 89 PID 2836 wrote to memory of 4300 2836 PURCHASE ORDER.exe 89 PID 2836 wrote to memory of 4300 2836 PURCHASE ORDER.exe 89 PID 2836 wrote to memory of 4300 2836 PURCHASE ORDER.exe 89 PID 2836 wrote to memory of 4300 2836 PURCHASE ORDER.exe 89 PID 2836 wrote to memory of 4300 2836 PURCHASE ORDER.exe 89 PID 2836 wrote to memory of 4300 2836 PURCHASE ORDER.exe 89 PID 2836 wrote to memory of 4300 2836 PURCHASE ORDER.exe 89 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PURCHASE ORDER.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PURCHASE ORDER.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4300
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PURCHASE ORDER.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512