Analysis
- max time kernel
123s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
12/01/2023, 15:04
Static task
static1
Behavioral task
behavioral1
Sample
Muneeb RFQ-43842 Need Offer.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Muneeb RFQ-43842 Need Offer.exe
Resource
win10v2004-20220901-en
General
- Target Muneeb RFQ-43842 Need Offer.exe
- Size 801KB
- Sample230112-sfnnzacb3x
- SHA256 53ea6b76054fdccbe2b129aa71ffadfd5a24bc8dcea34b05e5a7aadf39966a41
- MD5 47ad6b8dc87fb1ff2bde28ecec4c2414
- SHA1 0d50dfb7b71b4033ffe5221e3ebf463b97f8c538
- SHA512 a794779f0805c52dab8efe2c680c6b12c189f779c2b39c6f878edc7a84bdc5853dd21a9cff35a3fddf01a437434260177694ec85e7f1d0caf0e3d7f683728efc
- SSDEEP 12288:w+X+9kQ97V0sBP0LiKxPkzhbz+JsLhtXKFwuQWVkVEnUn6qtIhMTgI6aPTr31AEB:w+X+Lb0s7BzhbyOLCFwLSKIKTn6AL
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.alwethba.com
-
Port
587
-
Username
-
Password
BI21Awe7zW
-
Email to
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https://api.telegram.org/bot5814180506:AAFpVfxl9CBszzsUeg8FTylBwiTKUc4g3lA/sendMessage?chat_id=5056270248
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2712-143-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation Muneeb RFQ-43842 Need Offer.exe - 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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Muneeb RFQ-43842 Need Offer.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Muneeb RFQ-43842 Need Offer.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Muneeb RFQ-43842 Need Offer.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 44 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 996 set thread context of 2712 996 Muneeb RFQ-43842 Need Offer.exe 94 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3580 schtasks.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 996 Muneeb RFQ-43842 Need Offer.exe 996 Muneeb RFQ-43842 Need Offer.exe 3844 powershell.exe 2712 Muneeb RFQ-43842 Need Offer.exe 3844 powershell.exe 2712 Muneeb RFQ-43842 Need Offer.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 996 Muneeb RFQ-43842 Need Offer.exe Token: SeDebugPrivilege 3844 powershell.exe Token: SeDebugPrivilege 2712 Muneeb RFQ-43842 Need Offer.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 996 wrote to memory of 3844 996 Muneeb RFQ-43842 Need Offer.exe 90 PID 996 wrote to memory of 3844 996 Muneeb RFQ-43842 Need Offer.exe 90 PID 996 wrote to memory of 3844 996 Muneeb RFQ-43842 Need Offer.exe 90 PID 996 wrote to memory of 3580 996 Muneeb RFQ-43842 Need Offer.exe 92 PID 996 wrote to memory of 3580 996 Muneeb RFQ-43842 Need Offer.exe 92 PID 996 wrote to memory of 3580 996 Muneeb RFQ-43842 Need Offer.exe 92 PID 996 wrote to memory of 2712 996 Muneeb RFQ-43842 Need Offer.exe 94 PID 996 wrote to memory of 2712 996 Muneeb RFQ-43842 Need Offer.exe 94 PID 996 wrote to memory of 2712 996 Muneeb RFQ-43842 Need Offer.exe 94 PID 996 wrote to memory of 2712 996 Muneeb RFQ-43842 Need Offer.exe 94 PID 996 wrote to memory of 2712 996 Muneeb RFQ-43842 Need Offer.exe 94 PID 996 wrote to memory of 2712 996 Muneeb RFQ-43842 Need Offer.exe 94 PID 996 wrote to memory of 2712 996 Muneeb RFQ-43842 Need Offer.exe 94 PID 996 wrote to memory of 2712 996 Muneeb RFQ-43842 Need Offer.exe 94 - 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 Muneeb RFQ-43842 Need Offer.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 Muneeb RFQ-43842 Need Offer.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Muneeb RFQ-43842 Need Offer.exe"C:\Users\Admin\AppData\Local\Temp\Muneeb RFQ-43842 Need Offer.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\znRTQROuLj.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3844
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\znRTQROuLj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4F0A.tmp"2⤵
- Creates scheduled task(s)
PID:3580
-
-
C:\Users\Admin\AppData\Local\Temp\Muneeb RFQ-43842 Need Offer.exe"C:\Users\Admin\AppData\Local\Temp\Muneeb RFQ-43842 Need Offer.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2712
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp4F0A.tmp
- Size 1KB
- SHA256 27b27549cba173f8260d445176b261d7ed39c85be6b257a146eacf67e7f27570
- MD5 d1ee1077bde27f90f1c8d8257dc609ee
- SHA1 aee0445f579ed1005f44f7b40045022cbb3f9c2b
- SHA512 87a274f515a22a32b9eb9bc3d8ad30e753a75be508018928a01ab3e9537b3036440547fd51f8633e049c2da2559880f92b1472807f4642787c8e934107347af5
- MD5 SHA1 SHA512