Analysis
- max time kernel
153s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
09/04/2024, 01:42
General
- Target RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe
- Size 996KB
- Sample240409-b4xs4sae44
- SHA256 408f6df5140e6b71b4fc5add7ae8d69f89d5aebb184081de8076e7c1972fe55c
Malware Config
Extracted
-
remcos
-
RemoteHost
-
paygateme.net:2286
-
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-WTDTSU
-
screenshot_crypt
true
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
1
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 24 IoCs
- Detects executables built or packed with MPress PE compressor 23 IoCs
- Detects executables packed with SmartAssembly 1 IoCs
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 4 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 4 IoCs
- NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
- NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
- Nirsoft 10 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 2 IoCs
- Suspicious use of SetThreadContext 7 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 15 IoCs
- Suspicious behavior: MapViewOfSection 8 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 48 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fmduzErmJdOHa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fmduzErmJdOHa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD820.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\qdgqatvxbiivuconag"3⤵
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\qdgqatvxbiivuconag"3⤵
- Suspicious use of UnmapMainImage
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 124⤵
- Program crash
-
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\aylbamgypqaaeqcrjrsxp"3⤵
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\aylbamgypqaaeqcrjrsxp"3⤵
- Accesses Microsoft Outlook accounts
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\daqtbeqsdysfgxzvabfzsfqj"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\xpmlydldrvwys"3⤵
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\ijsdywvfmdoluern"3⤵
- Accesses Microsoft Outlook accounts
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-P - ORDER 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\sdxwzogzalgqfsnrubs"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4532 -ip 45321⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
__PSScriptPolicyTest_dfpar3rb.sli.ps1
tmpD820.tmp
xpmlydldrvwys
memory/684-101-0x0000000000400000-0x0000000000478000-memory.dmp
memory/684-105-0x0000000000400000-0x0000000000478000-memory.dmp
memory/684-120-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1280-79-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1280-83-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1280-86-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1280-89-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1928-103-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1928-110-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1928-108-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2492-21-0x0000000005590000-0x00000000055A0000-memory.dmp
memory/2492-30-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/2492-1-0x0000000000790000-0x000000000088C000-memory.dmp
memory/2492-10-0x000000000BAA0000-0x000000000BB60000-memory.dmp
memory/2492-9-0x00000000055E0000-0x00000000055EC000-memory.dmp
memory/2492-8-0x0000000005580000-0x0000000005588000-memory.dmp
memory/2492-7-0x00000000054C0000-0x00000000054DC000-memory.dmp
memory/2492-6-0x00000000054E0000-0x000000000557C000-memory.dmp
memory/2492-5-0x0000000005430000-0x000000000543A000-memory.dmp
memory/2492-18-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/2492-0-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/2492-4-0x0000000005590000-0x00000000055A0000-memory.dmp
memory/2492-2-0x0000000005910000-0x0000000005EB4000-memory.dmp
memory/2492-3-0x0000000005360000-0x00000000053F2000-memory.dmp
memory/3548-84-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3548-88-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3548-80-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3548-132-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3944-29-0x0000000005AB0000-0x0000000005B16000-memory.dmp
memory/3944-93-0x0000000007760000-0x0000000007768000-memory.dmp
memory/3944-50-0x0000000006690000-0x00000000066DC000-memory.dmp
memory/3944-15-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/3944-16-0x0000000004B30000-0x0000000004B66000-memory.dmp
memory/3944-19-0x0000000004C90000-0x0000000004CA0000-memory.dmp
memory/3944-20-0x0000000004C90000-0x0000000004CA0000-memory.dmp
memory/3944-22-0x00000000052D0000-0x00000000058F8000-memory.dmp
memory/3944-25-0x0000000005030000-0x0000000005052000-memory.dmp
memory/3944-57-0x0000000004C90000-0x0000000004CA0000-memory.dmp
memory/3944-59-0x000000007F5F0000-0x000000007F600000-memory.dmp
memory/3944-60-0x00000000066E0000-0x0000000006712000-memory.dmp
memory/3944-61-0x0000000070AF0000-0x0000000070B3C000-memory.dmp
memory/3944-71-0x00000000072E0000-0x00000000072FE000-memory.dmp
memory/3944-72-0x0000000007300000-0x00000000073A3000-memory.dmp
memory/3944-73-0x0000000007A60000-0x00000000080DA000-memory.dmp
memory/3944-74-0x0000000007420000-0x000000000743A000-memory.dmp
memory/3944-75-0x0000000007490000-0x000000000749A000-memory.dmp
memory/3944-76-0x00000000076A0000-0x0000000007736000-memory.dmp
memory/3944-77-0x0000000007620000-0x0000000007631000-memory.dmp
memory/3944-27-0x0000000005250000-0x00000000052B6000-memory.dmp
memory/3944-44-0x0000000005B20000-0x0000000005E74000-memory.dmp
memory/3944-96-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/3944-47-0x0000000006100000-0x000000000611E000-memory.dmp
memory/3944-92-0x0000000007780000-0x000000000779A000-memory.dmp
memory/3944-91-0x0000000007740000-0x0000000007754000-memory.dmp
memory/3944-90-0x0000000007650000-0x000000000765E000-memory.dmp
memory/4532-78-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4852-117-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4852-116-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4852-114-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4980-52-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-127-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-54-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-53-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-122-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4980-126-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4980-125-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4980-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-128-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4980-129-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-51-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-134-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-135-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-138-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4980-143-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-144-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-152-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-153-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-160-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-161-0x0000000000400000-0x0000000000482000-memory.dmp