Analysis
- max time kernel
145s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
06/02/2023, 13:28
Static task
static1
Behavioral task
behavioral1
Sample
0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe
Resource
win7-20221111-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe
Resource
win10v2004-20221111-en
11 signatures
150 seconds
General
- Target 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe
- Size 667KB
- Sample230206-qqn2dahd21
- SHA256 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f
- MD5 9812079cfbe610c560245904804e3b9e
- SHA1 a1605df1a6c4b55a79dc7264fba687dbda5533c6
- SHA512 ac120dcee11fa2f6db3641f4a805e09b2703ad921e32617ee3b0fdde2059b2d6dfe17c47283459519562cf591876c09bd39089fea8de86e2d0e5e78e92439069
- SSDEEP 12288:aejJWeggHfv7B6xm9NzoTskhnctVqgWeh3ih9HlA:t9WCn7IxMzoTskcGgBYTu
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot5562225681:AAH6QGBJZqdJOh3OzXpbfVjhjmlFzQMPOCQ/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.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 39 api.ipify.org 40 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3804 set thread context of 4696 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 92 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe Token: SeDebugPrivilege 4696 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3804 wrote to memory of 892 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 91 PID 3804 wrote to memory of 892 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 91 PID 3804 wrote to memory of 892 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 91 PID 3804 wrote to memory of 4696 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 92 PID 3804 wrote to memory of 4696 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 92 PID 3804 wrote to memory of 4696 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 92 PID 3804 wrote to memory of 4696 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 92 PID 3804 wrote to memory of 4696 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 92 PID 3804 wrote to memory of 4696 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 92 PID 3804 wrote to memory of 4696 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 92 PID 3804 wrote to memory of 4696 3804 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe 92 - 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 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.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 0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe"C:\Users\Admin\AppData\Local\Temp\0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Users\Admin\AppData\Local\Temp\0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe"C:\Users\Admin\AppData\Local\Temp\0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe"2⤵PID:892
-
-
C:\Users\Admin\AppData\Local\Temp\0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe"C:\Users\Admin\AppData\Local\Temp\0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4696
-
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\0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512