Analysis
- max time kernel
92s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
28/04/2023, 11:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PO M3411-9609.exe
Resource
win7-20230220-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO M3411-9609.exe
Resource
win10v2004-20230220-en
13 signatures
150 seconds
General
- Target PO M3411-9609.exe
- Size 600KB
- Sample230428-m5pdxade24
- SHA256 dce7af2c2162f2fa2be0ca63706446e0b3c4bebdf1ae8791f22cb76ca7aa375c
- MD5 f52c160eb1f69d0334c8adfe6d855301
- SHA1 121c3f6a21a2a79e203ccab158b08074eed6018b
- SHA512 1a5d1dda5e30cbaff18f544d22947f4321bd9045bf068e6e816cd1ab1de06370aa5ac18b706ba86c3c37a7302b2935b389b6def076b32fc66b039f0ff66a9771
- SSDEEP 12288:Eig1CW8qNNwYPFa6QpcdbDdCUyVZWWhV6kMloSXoegQVt:ETC0WYPI3p2DwUyVZWWhKoSX
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot6221660400:AAGb-WADrhdDFxd9kxzjtg3jdDw9-uvNVlM/sendMessage?chat_id=6200392710
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4688-140-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 1 IoCs
resource yara_rule behavioral2/memory/4688-140-0x0000000000400000-0x0000000000426000-memory.dmp family_stormkitty - 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-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO M3411-9609.exe Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO M3411-9609.exe Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO M3411-9609.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 41 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2008 set thread context of 4688 2008 PO M3411-9609.exe 91 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2008 PO M3411-9609.exe 2008 PO M3411-9609.exe 4688 PO M3411-9609.exe 4688 PO M3411-9609.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2008 PO M3411-9609.exe Token: SeDebugPrivilege 4688 PO M3411-9609.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2008 wrote to memory of 1772 2008 PO M3411-9609.exe 90 PID 2008 wrote to memory of 1772 2008 PO M3411-9609.exe 90 PID 2008 wrote to memory of 1772 2008 PO M3411-9609.exe 90 PID 2008 wrote to memory of 4688 2008 PO M3411-9609.exe 91 PID 2008 wrote to memory of 4688 2008 PO M3411-9609.exe 91 PID 2008 wrote to memory of 4688 2008 PO M3411-9609.exe 91 PID 2008 wrote to memory of 4688 2008 PO M3411-9609.exe 91 PID 2008 wrote to memory of 4688 2008 PO M3411-9609.exe 91 PID 2008 wrote to memory of 4688 2008 PO M3411-9609.exe 91 PID 2008 wrote to memory of 4688 2008 PO M3411-9609.exe 91 PID 2008 wrote to memory of 4688 2008 PO M3411-9609.exe 91 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO M3411-9609.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO M3411-9609.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO M3411-9609.exe"C:\Users\Admin\AppData\Local\Temp\PO M3411-9609.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Admin\AppData\Local\Temp\PO M3411-9609.exe"C:\Users\Admin\AppData\Local\Temp\PO M3411-9609.exe"2⤵PID:1772
-
-
C:\Users\Admin\AppData\Local\Temp\PO M3411-9609.exe"C:\Users\Admin\AppData\Local\Temp\PO M3411-9609.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4688
-
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\PO M3411-9609.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512