Analysis
- max time kernel
148s - max time network
147s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system - submitted
25/07/2024, 03:49
Static task
static1
Behavioral task
behavioral1
Sample
e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe
Resource
win10v2004-20240709-en
General
- Target e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe
- Size 1.0MB
- Sample240725-edp75azdnd
- SHA256 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1
- MD5 48dcf16936dbe506f8704d190356b676
- SHA1 97ea2569f6474134a8a438af28d4803f921947f3
- SHA512 d228c894d85f351ff7c0d0a581daf217f6a0bdf28272793a5ba4602907aca37e1f34d652dfc478ec244fe30dc9a8b6cfbe9b147fdc404e95e3f51d44283beb0c
- SSDEEP 12288:pjveGONXiQdAIRHqRP4I2eH/deBI3mMKVkzxC1Ooza01iMeRacMQlxgA5cHGorbu:gGOX0IgB2eH/dlpykVS9a01QJYu5oG
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
remcos
-
RemoteHost
-
103.186.116.90:67
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-U29DLE
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2080-52-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/3048-51-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2872-56-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft - NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2080-52-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView - NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/3048-51-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2176 powershell.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe - Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2864 set thread context of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2660 set thread context of 3048 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 37 PID 2660 set thread context of 2080 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 38 PID 2660 set thread context of 2872 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 39 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2764 schtasks.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 2176 powershell.exe 3048 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 3048 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe - Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe Token: SeDebugPrivilege 2176 powershell.exe Token: SeDebugPrivilege 2872 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe - Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2864 wrote to memory of 2176 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 30 PID 2864 wrote to memory of 2176 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 30 PID 2864 wrote to memory of 2176 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 30 PID 2864 wrote to memory of 2176 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 30 PID 2864 wrote to memory of 2764 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 32 PID 2864 wrote to memory of 2764 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 32 PID 2864 wrote to memory of 2764 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 32 PID 2864 wrote to memory of 2764 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 32 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2864 wrote to memory of 2660 2864 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 34 PID 2660 wrote to memory of 3048 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 37 PID 2660 wrote to memory of 3048 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 37 PID 2660 wrote to memory of 3048 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 37 PID 2660 wrote to memory of 3048 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 37 PID 2660 wrote to memory of 3048 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 37 PID 2660 wrote to memory of 2080 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 38 PID 2660 wrote to memory of 2080 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 38 PID 2660 wrote to memory of 2080 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 38 PID 2660 wrote to memory of 2080 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 38 PID 2660 wrote to memory of 2080 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 38 PID 2660 wrote to memory of 2872 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 39 PID 2660 wrote to memory of 2872 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 39 PID 2660 wrote to memory of 2872 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 39 PID 2660 wrote to memory of 2872 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 39 PID 2660 wrote to memory of 2872 2660 e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe 39
Processes
-
C:\Users\Admin\AppData\Local\Temp\e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe"C:\Users\Admin\AppData\Local\Temp\e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HYbWiJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2176
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HYbWiJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3A6.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2764
-
-
C:\Users\Admin\AppData\Local\Temp\e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe"C:\Users\Admin\AppData\Local\Temp\e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Users\Admin\AppData\Local\Temp\e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exeC:\Users\Admin\AppData\Local\Temp\e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe /stext "C:\Users\Admin\AppData\Local\Temp\tbraywimfphgausbgyrdjevptyfrzhjss"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3048
-
-
C:\Users\Admin\AppData\Local\Temp\e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exeC:\Users\Admin\AppData\Local\Temp\e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe /stext "C:\Users\Admin\AppData\Local\Temp\eeesz"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2080
-
-
C:\Users\Admin\AppData\Local\Temp\e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exeC:\Users\Admin\AppData\Local\Temp\e031d53424f8a015b4cf04ec035a7fa41c8f5eee4a88684d2a3a3d88399441f1.exe /stext "C:\Users\Admin\AppData\Local\Temp\oyjdzhdhh"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2872
-
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tbraywimfphgausbgyrdjevptyfrzhjss
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpB3A6.tmp
- Size 1KB
- SHA256 7527e09f30a3a7a26e703a1de8f195157e743d25028ad8243cb5223507f99751
- MD5 164ee6b6837117f0f305c0309bf83071
- SHA1 a5384b224feb2aae9819bdb99492d84aaecec127
- SHA512 9eed19a516346ca9ed45209e00a6f3ffc6ebc011903c56045ceeb0c040d6e5a63698f628b9d0a8f24d4028fab28f954a21cad3adf37e5201a20cfa3ce480f110
- MD5 SHA1 SHA512