Analysis
-
max time kernel
150s -
max time network
207s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
26-06-2022 05:16
Static task
static1
Behavioral task
behavioral1
Sample
1.exe
Resource
win7-20220414-en
General
-
Target
1.exe
-
Size
2.9MB
-
MD5
110bc33bdd915c5738f427019eaacf53
-
SHA1
089e1d1676bc0d99bbd8233c4673a2abd3e389b8
-
SHA256
da250da3b237fd0acf29d52066c84d56da4f92e5e854c71b5d6a4d7b121dae9c
-
SHA512
5960838f53dfc3e9b31d829c6fd1a4d36b3e36d63339fdc73ae70d1fe2c6ee55776e8e7053b5ad06330ed09cbbd07caf606b643469b1d0890dfb81c7477b70a3
Malware Config
Extracted
remcos
RH1
185.29.9.125:2404
-
audio_folder
MicRecords
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
itunes.exe
-
copy_folder
RMS
-
delete_file
true
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
true
-
install_path
%AppData%
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
Jd1985-XODZWD
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
Rms
-
take_screenshot_option
false
-
take_screenshot_time
5
-
take_screenshot_title
notepad;solitaire;
Signatures
-
Processes:
reg.exereg.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
itunes.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ itunes.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 1.exe -
Executes dropped EXE 1 IoCs
Processes:
itunes.exepid process 1856 itunes.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
itunes.exe1.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion itunes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion itunes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 1.exe -
Deletes itself 1 IoCs
Processes:
WScript.exepid process 2016 WScript.exe -
Loads dropped DLL 2 IoCs
Processes:
cmd.exepid process 1648 cmd.exe 1648 cmd.exe -
Processes:
resource yara_rule behavioral1/memory/912-55-0x0000000000010000-0x0000000000748000-memory.dmp themida behavioral1/memory/912-56-0x0000000000010000-0x0000000000748000-memory.dmp themida behavioral1/memory/912-57-0x0000000000010000-0x0000000000748000-memory.dmp themida behavioral1/memory/912-59-0x0000000000010000-0x0000000000748000-memory.dmp themida behavioral1/memory/912-60-0x0000000000010000-0x0000000000748000-memory.dmp themida behavioral1/memory/912-66-0x0000000000010000-0x0000000000748000-memory.dmp themida \Users\Admin\AppData\Roaming\RMS\itunes.exe themida C:\Users\Admin\AppData\Roaming\RMS\itunes.exe themida \Users\Admin\AppData\Roaming\RMS\itunes.exe themida C:\Users\Admin\AppData\Roaming\RMS\itunes.exe themida behavioral1/memory/1856-76-0x0000000000F20000-0x0000000001658000-memory.dmp themida behavioral1/memory/1856-77-0x0000000000F20000-0x0000000001658000-memory.dmp themida behavioral1/memory/1856-78-0x0000000000F20000-0x0000000001658000-memory.dmp themida behavioral1/memory/1856-79-0x0000000000F20000-0x0000000001658000-memory.dmp themida behavioral1/memory/1856-80-0x0000000000F20000-0x0000000001658000-memory.dmp themida behavioral1/memory/1856-81-0x0000000000F20000-0x0000000001658000-memory.dmp themida behavioral1/memory/1856-85-0x0000000000F20000-0x0000000001658000-memory.dmp themida -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
itunes.exe1.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\ itunes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rms = "\"C:\\Users\\Admin\\AppData\\Roaming\\RMS\\itunes.exe\"" itunes.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 1.exe Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rms = "\"C:\\Users\\Admin\\AppData\\Roaming\\RMS\\itunes.exe\"" 1.exe -
Processes:
1.exeitunes.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA itunes.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
1.exeitunes.exepid process 912 1.exe 1856 itunes.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry key 1 TTPs 2 IoCs
-
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
1.execmd.exeWScript.execmd.exeitunes.execmd.exedescription pid process target process PID 912 wrote to memory of 2044 912 1.exe cmd.exe PID 912 wrote to memory of 2044 912 1.exe cmd.exe PID 912 wrote to memory of 2044 912 1.exe cmd.exe PID 912 wrote to memory of 2044 912 1.exe cmd.exe PID 912 wrote to memory of 2016 912 1.exe WScript.exe PID 912 wrote to memory of 2016 912 1.exe WScript.exe PID 912 wrote to memory of 2016 912 1.exe WScript.exe PID 912 wrote to memory of 2016 912 1.exe WScript.exe PID 2044 wrote to memory of 2028 2044 cmd.exe reg.exe PID 2044 wrote to memory of 2028 2044 cmd.exe reg.exe PID 2044 wrote to memory of 2028 2044 cmd.exe reg.exe PID 2044 wrote to memory of 2028 2044 cmd.exe reg.exe PID 2016 wrote to memory of 1648 2016 WScript.exe cmd.exe PID 2016 wrote to memory of 1648 2016 WScript.exe cmd.exe PID 2016 wrote to memory of 1648 2016 WScript.exe cmd.exe PID 2016 wrote to memory of 1648 2016 WScript.exe cmd.exe PID 1648 wrote to memory of 1856 1648 cmd.exe itunes.exe PID 1648 wrote to memory of 1856 1648 cmd.exe itunes.exe PID 1648 wrote to memory of 1856 1648 cmd.exe itunes.exe PID 1648 wrote to memory of 1856 1648 cmd.exe itunes.exe PID 1856 wrote to memory of 280 1856 itunes.exe cmd.exe PID 1856 wrote to memory of 280 1856 itunes.exe cmd.exe PID 1856 wrote to memory of 280 1856 itunes.exe cmd.exe PID 1856 wrote to memory of 280 1856 itunes.exe cmd.exe PID 280 wrote to memory of 1388 280 cmd.exe reg.exe PID 280 wrote to memory of 1388 280 cmd.exe reg.exe PID 280 wrote to memory of 1388 280 cmd.exe reg.exe PID 280 wrote to memory of 1388 280 cmd.exe reg.exe PID 1856 wrote to memory of 936 1856 itunes.exe svchost.exe PID 1856 wrote to memory of 936 1856 itunes.exe svchost.exe PID 1856 wrote to memory of 936 1856 itunes.exe svchost.exe PID 1856 wrote to memory of 936 1856 itunes.exe svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\reg.exeC:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f3⤵
- UAC bypass
- Modifies registry key
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\RMS\itunes.exe"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\RMS\itunes.exeC:\Users\Admin\AppData\Roaming\RMS\itunes.exe4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f5⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\reg.exeC:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f6⤵
- UAC bypass
- Modifies registry key
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\install.vbsFilesize
526B
MD5ab532e461407511c17d0f35bbfff4d82
SHA1f8de7084afa41be17da464d173cdb5bc46f6c8cc
SHA256d0076f2edab5329c977a0fc76907ff135a0f375daf4ebe478b89e64c8444c60f
SHA5121c5284c0be6c37d88a34d96ec7ed26381ceab6b9fb1386e2317d0b86a2eae51f30a079b4408a1ebcaa5dc7913d561e49b9efd70e3471fb1a471a6155590fe000
-
C:\Users\Admin\AppData\Roaming\RMS\itunes.exeFilesize
2.9MB
MD5110bc33bdd915c5738f427019eaacf53
SHA1089e1d1676bc0d99bbd8233c4673a2abd3e389b8
SHA256da250da3b237fd0acf29d52066c84d56da4f92e5e854c71b5d6a4d7b121dae9c
SHA5125960838f53dfc3e9b31d829c6fd1a4d36b3e36d63339fdc73ae70d1fe2c6ee55776e8e7053b5ad06330ed09cbbd07caf606b643469b1d0890dfb81c7477b70a3
-
C:\Users\Admin\AppData\Roaming\RMS\itunes.exeFilesize
2.9MB
MD5110bc33bdd915c5738f427019eaacf53
SHA1089e1d1676bc0d99bbd8233c4673a2abd3e389b8
SHA256da250da3b237fd0acf29d52066c84d56da4f92e5e854c71b5d6a4d7b121dae9c
SHA5125960838f53dfc3e9b31d829c6fd1a4d36b3e36d63339fdc73ae70d1fe2c6ee55776e8e7053b5ad06330ed09cbbd07caf606b643469b1d0890dfb81c7477b70a3
-
\Users\Admin\AppData\Roaming\RMS\itunes.exeFilesize
2.9MB
MD5110bc33bdd915c5738f427019eaacf53
SHA1089e1d1676bc0d99bbd8233c4673a2abd3e389b8
SHA256da250da3b237fd0acf29d52066c84d56da4f92e5e854c71b5d6a4d7b121dae9c
SHA5125960838f53dfc3e9b31d829c6fd1a4d36b3e36d63339fdc73ae70d1fe2c6ee55776e8e7053b5ad06330ed09cbbd07caf606b643469b1d0890dfb81c7477b70a3
-
\Users\Admin\AppData\Roaming\RMS\itunes.exeFilesize
2.9MB
MD5110bc33bdd915c5738f427019eaacf53
SHA1089e1d1676bc0d99bbd8233c4673a2abd3e389b8
SHA256da250da3b237fd0acf29d52066c84d56da4f92e5e854c71b5d6a4d7b121dae9c
SHA5125960838f53dfc3e9b31d829c6fd1a4d36b3e36d63339fdc73ae70d1fe2c6ee55776e8e7053b5ad06330ed09cbbd07caf606b643469b1d0890dfb81c7477b70a3
-
memory/280-82-0x0000000000000000-mapping.dmp
-
memory/912-67-0x0000000077D80000-0x0000000077F00000-memory.dmpFilesize
1.5MB
-
memory/912-60-0x0000000000010000-0x0000000000748000-memory.dmpFilesize
7.2MB
-
memory/912-59-0x0000000000010000-0x0000000000748000-memory.dmpFilesize
7.2MB
-
memory/912-66-0x0000000000010000-0x0000000000748000-memory.dmpFilesize
7.2MB
-
memory/912-58-0x0000000077D80000-0x0000000077F00000-memory.dmpFilesize
1.5MB
-
memory/912-57-0x0000000000010000-0x0000000000748000-memory.dmpFilesize
7.2MB
-
memory/912-56-0x0000000000010000-0x0000000000748000-memory.dmpFilesize
7.2MB
-
memory/912-54-0x0000000076C81000-0x0000000076C83000-memory.dmpFilesize
8KB
-
memory/912-55-0x0000000000010000-0x0000000000748000-memory.dmpFilesize
7.2MB
-
memory/1388-86-0x0000000000000000-mapping.dmp
-
memory/1648-84-0x0000000002150000-0x0000000002888000-memory.dmpFilesize
7.2MB
-
memory/1648-75-0x0000000002150000-0x0000000002888000-memory.dmpFilesize
7.2MB
-
memory/1648-68-0x0000000000000000-mapping.dmp
-
memory/1856-77-0x0000000000F20000-0x0000000001658000-memory.dmpFilesize
7.2MB
-
memory/1856-76-0x0000000000F20000-0x0000000001658000-memory.dmpFilesize
7.2MB
-
memory/1856-72-0x0000000000000000-mapping.dmp
-
memory/1856-78-0x0000000000F20000-0x0000000001658000-memory.dmpFilesize
7.2MB
-
memory/1856-79-0x0000000000F20000-0x0000000001658000-memory.dmpFilesize
7.2MB
-
memory/1856-80-0x0000000000F20000-0x0000000001658000-memory.dmpFilesize
7.2MB
-
memory/1856-81-0x0000000000F20000-0x0000000001658000-memory.dmpFilesize
7.2MB
-
memory/1856-83-0x0000000077D80000-0x0000000077F00000-memory.dmpFilesize
1.5MB
-
memory/1856-85-0x0000000000F20000-0x0000000001658000-memory.dmpFilesize
7.2MB
-
memory/2016-62-0x0000000000000000-mapping.dmp
-
memory/2028-63-0x0000000000000000-mapping.dmp
-
memory/2044-61-0x0000000000000000-mapping.dmp