Analysis
- max time kernel
147s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
23/01/2023, 13:03
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
11 signatures
150 seconds
General
- Target file.exe
- Size 667KB
- Sample230123-qaccmsdc59
- SHA256 6d8503cf760a86e245dde67d8ba7e338806cb0eef0d94c1904cbf84ec9e4e96e
- MD5 56aa80bac2e533ee3332e29ed33a144c
- SHA1 72e9c9b07b5dbfe3a7fa8a2fb2f4df1526cc5a67
- SHA512 d115007801110a5a7918ee14433324c1613422d58be0a0218c0557d1347ce9424a5511b828c744371bc28ec719e4e83fffef76b08b7eaefe1292f30f132e74a5
- SSDEEP 12288:60mTl0nu0bmfMwrEHjPW8ObRYb/XTYD6t1JpRiD+coYx:tmTl03AQObRYbXTY67JR1Yx
- 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-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 28 api.ipify.org 29 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3448 set thread context of 5112 3448 file.exe 89 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3448 file.exe 3448 file.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3448 file.exe Token: SeDebugPrivilege 5112 file.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3448 wrote to memory of 1892 3448 file.exe 88 PID 3448 wrote to memory of 1892 3448 file.exe 88 PID 3448 wrote to memory of 1892 3448 file.exe 88 PID 3448 wrote to memory of 5112 3448 file.exe 89 PID 3448 wrote to memory of 5112 3448 file.exe 89 PID 3448 wrote to memory of 5112 3448 file.exe 89 PID 3448 wrote to memory of 5112 3448 file.exe 89 PID 3448 wrote to memory of 5112 3448 file.exe 89 PID 3448 wrote to memory of 5112 3448 file.exe 89 PID 3448 wrote to memory of 5112 3448 file.exe 89 PID 3448 wrote to memory of 5112 3448 file.exe 89 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3448 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵PID:1892
-
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5112
-
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\file.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512