Analysis
- max time kernel
91s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
12/01/2023, 15:04
Static task
static1
Behavioral task
behavioral1
Sample
PO 87867565768UV.exe
Resource
win7-20221111-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO 87867565768UV.exe
Resource
win10v2004-20220812-en
13 signatures
150 seconds
General
- Target PO 87867565768UV.exe
- Size 822KB
- Sample230112-sflvdacb3w
- SHA256 2bd5f4d4c478e2e4278143e3bca9b2234f8774c70346cfe32b93982fccecd99c
- MD5 762948b3fc0e7047c07d265a79424004
- SHA1 73c86d0212b78394ca418c08eef9ed40b35acbb4
- SHA512 0f579a25f037054591911059f438970b3434bff11198e0775b4b5805f22c85ec266ebeb2dfa39c10173a01d0b6596d6301a742b2c48088a32d8e77b235ebef75
- SSDEEP 12288:m+X+AkQ97VxOcvozW8zzYVVlwnHSbETobFxRVEnUn6qtIhMTgI6aPTr31AEB:m+X+WbM5jzmLwnHSIToRvSKIKTn6AL
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot5818680343:AAGVJsfIHcopySiifMCdAaFCv-ICp2_Yo_M/sendMessage?chat_id=5765702254
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/796-138-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - 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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 87867565768UV.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 87867565768UV.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 87867565768UV.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 79 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2400 set thread context of 796 2400 PO 87867565768UV.exe 90 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 796 PO 87867565768UV.exe 796 PO 87867565768UV.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 796 PO 87867565768UV.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2400 wrote to memory of 796 2400 PO 87867565768UV.exe 90 PID 2400 wrote to memory of 796 2400 PO 87867565768UV.exe 90 PID 2400 wrote to memory of 796 2400 PO 87867565768UV.exe 90 PID 2400 wrote to memory of 796 2400 PO 87867565768UV.exe 90 PID 2400 wrote to memory of 796 2400 PO 87867565768UV.exe 90 PID 2400 wrote to memory of 796 2400 PO 87867565768UV.exe 90 PID 2400 wrote to memory of 796 2400 PO 87867565768UV.exe 90 PID 2400 wrote to memory of 796 2400 PO 87867565768UV.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 87867565768UV.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 87867565768UV.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO 87867565768UV.exe"C:\Users\Admin\AppData\Local\Temp\PO 87867565768UV.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Users\Admin\AppData\Local\Temp\PO 87867565768UV.exe"C:\Users\Admin\AppData\Local\Temp\PO 87867565768UV.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:796
-
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 87867565768UV.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512