Analysis
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max time kernel
132s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2024 04:10
Static task
static1
Behavioral task
behavioral1
Sample
045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe
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Size
400KB
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MD5
045184d7cce0802dc16c521f3c0a7bc8
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SHA1
915bd0f927af8d047fff49703d3abf175052499d
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SHA256
0b98e0ef3e6becc596653a8ad713e1e85fc55a4311a49baf15ffb7e24ee3e4c3
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SHA512
66f905ae92bb8f22c086a56529184bfb668bd9b58a3922943bafc366c133ea942a109aa5d122938c59fdc1596d5dee15b8742c695a0f2ef1639ba5f64ed53d11
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SSDEEP
6144:zDfzJgvuaD3RPyy81NO7xWAU5CM+YdgZQCkHLGq0:zfJgvdD3RPG1NQWAU0MDumLe
Malware Config
Extracted
remcos
1.7 Pro
Host
avira-antivirus.ydns.eu:2404
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audio_folder
audio
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
5
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copy_file
iservice.exe
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copy_folder
windows
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delete_file
false
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hide_file
true
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hide_keylog_file
false
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install_flag
true
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install_path
%AppData%
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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keylog_path
%AppData%
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mouse_option
false
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mutex
remcos_ycggdfmjebakyzc
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screens
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screenshot_path
%AppData%
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screenshot_time
1
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startup_value
iservice
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Checks computer location settings 2 TTPs 5 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation iservice.exe Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation iservice.exe Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation iservice.exe Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation iservice.exe -
Executes dropped EXE 9 IoCs
pid Process 5424 iservice.exe 1332 iservice.exe 2348 iservice.exe 4400 iservice.exe 3524 iservice.exe 3404 iservice.exe 4364 iservice.exe 912 iservice.exe 5968 iservice.exe -
Adds Run key to start application 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\iservice = "\"C:\\Users\\Admin\\AppData\\Roaming\\windows\\iservice.exe\"" 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\iservice = "\"C:\\Users\\Admin\\AppData\\Roaming\\windows\\iservice.exe\"" iservice.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\iservice = "\"C:\\Users\\Admin\\AppData\\Roaming\\windows\\iservice.exe\"" iservice.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\iservice = "\"C:\\Users\\Admin\\AppData\\Roaming\\windows\\iservice.exe\"" iservice.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\iservice = "\"C:\\Users\\Admin\\AppData\\Roaming\\windows\\iservice.exe\"" iservice.exe -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 3972 set thread context of 2572 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 90 PID 5424 set thread context of 1332 5424 iservice.exe 97 PID 2348 set thread context of 4400 2348 iservice.exe 102 PID 3524 set thread context of 3404 3524 iservice.exe 107 PID 4364 set thread context of 912 4364 iservice.exe 112 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 21 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iservice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iservice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iservice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iservice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iservice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iservice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iservice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iservice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iservice.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5352 PING.EXE 5176 PING.EXE 5332 PING.EXE 6736 PING.EXE 4804 PING.EXE -
Runs ping.exe 1 TTPs 5 IoCs
pid Process 5332 PING.EXE 6736 PING.EXE 4804 PING.EXE 5352 PING.EXE 5176 PING.EXE -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 5424 iservice.exe 5424 iservice.exe 2348 iservice.exe 2348 iservice.exe 3524 iservice.exe 3524 iservice.exe 4364 iservice.exe 4364 iservice.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe Token: SeDebugPrivilege 5424 iservice.exe Token: SeDebugPrivilege 2348 iservice.exe Token: SeDebugPrivilege 3524 iservice.exe Token: SeDebugPrivilege 4364 iservice.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3972 wrote to memory of 2572 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 90 PID 3972 wrote to memory of 2572 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 90 PID 3972 wrote to memory of 2572 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 90 PID 3972 wrote to memory of 2572 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 90 PID 3972 wrote to memory of 2572 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 90 PID 3972 wrote to memory of 2572 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 90 PID 3972 wrote to memory of 2572 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 90 PID 3972 wrote to memory of 2572 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 90 PID 3972 wrote to memory of 2572 3972 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 90 PID 2572 wrote to memory of 3728 2572 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 91 PID 2572 wrote to memory of 3728 2572 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 91 PID 2572 wrote to memory of 3728 2572 045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe 91 PID 3728 wrote to memory of 5352 3728 cmd.exe 93 PID 3728 wrote to memory of 5352 3728 cmd.exe 93 PID 3728 wrote to memory of 5352 3728 cmd.exe 93 PID 3728 wrote to memory of 5424 3728 cmd.exe 94 PID 3728 wrote to memory of 5424 3728 cmd.exe 94 PID 3728 wrote to memory of 5424 3728 cmd.exe 94 PID 5424 wrote to memory of 1332 5424 iservice.exe 97 PID 5424 wrote to memory of 1332 5424 iservice.exe 97 PID 5424 wrote to memory of 1332 5424 iservice.exe 97 PID 5424 wrote to memory of 1332 5424 iservice.exe 97 PID 5424 wrote to memory of 1332 5424 iservice.exe 97 PID 5424 wrote to memory of 1332 5424 iservice.exe 97 PID 5424 wrote to memory of 1332 5424 iservice.exe 97 PID 5424 wrote to memory of 1332 5424 iservice.exe 97 PID 5424 wrote to memory of 1332 5424 iservice.exe 97 PID 1332 wrote to memory of 1852 1332 iservice.exe 98 PID 1332 wrote to memory of 1852 1332 iservice.exe 98 PID 1332 wrote to memory of 1852 1332 iservice.exe 98 PID 1852 wrote to memory of 5176 1852 cmd.exe 100 PID 1852 wrote to memory of 5176 1852 cmd.exe 100 PID 1852 wrote to memory of 5176 1852 cmd.exe 100 PID 1852 wrote to memory of 2348 1852 cmd.exe 101 PID 1852 wrote to memory of 2348 1852 cmd.exe 101 PID 1852 wrote to memory of 2348 1852 cmd.exe 101 PID 2348 wrote to memory of 4400 2348 iservice.exe 102 PID 2348 wrote to memory of 4400 2348 iservice.exe 102 PID 2348 wrote to memory of 4400 2348 iservice.exe 102 PID 2348 wrote to memory of 4400 2348 iservice.exe 102 PID 2348 wrote to memory of 4400 2348 iservice.exe 102 PID 2348 wrote to memory of 4400 2348 iservice.exe 102 PID 2348 wrote to memory of 4400 2348 iservice.exe 102 PID 2348 wrote to memory of 4400 2348 iservice.exe 102 PID 2348 wrote to memory of 4400 2348 iservice.exe 102 PID 4400 wrote to memory of 5600 4400 iservice.exe 103 PID 4400 wrote to memory of 5600 4400 iservice.exe 103 PID 4400 wrote to memory of 5600 4400 iservice.exe 103 PID 5600 wrote to memory of 5332 5600 cmd.exe 105 PID 5600 wrote to memory of 5332 5600 cmd.exe 105 PID 5600 wrote to memory of 5332 5600 cmd.exe 105 PID 5600 wrote to memory of 3524 5600 cmd.exe 106 PID 5600 wrote to memory of 3524 5600 cmd.exe 106 PID 5600 wrote to memory of 3524 5600 cmd.exe 106 PID 3524 wrote to memory of 3404 3524 iservice.exe 107 PID 3524 wrote to memory of 3404 3524 iservice.exe 107 PID 3524 wrote to memory of 3404 3524 iservice.exe 107 PID 3524 wrote to memory of 3404 3524 iservice.exe 107 PID 3524 wrote to memory of 3404 3524 iservice.exe 107 PID 3524 wrote to memory of 3404 3524 iservice.exe 107 PID 3524 wrote to memory of 3404 3524 iservice.exe 107 PID 3524 wrote to memory of 3404 3524 iservice.exe 107 PID 3524 wrote to memory of 3404 3524 iservice.exe 107 PID 3404 wrote to memory of 6432 3404 iservice.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Users\Admin\AppData\Local\Temp\045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118.exe2⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\install.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3728 -
C:\Windows\SysWOW64\PING.EXEPING 127.0.0.1 -n 24⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:5352
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C:\Users\Admin\AppData\Roaming\windows\iservice.exe"C:\Users\Admin\AppData\Roaming\windows\iservice.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5424 -
C:\Users\Admin\AppData\Local\Temp\iservice.exeC:\Users\Admin\AppData\Local\Temp\iservice.exe5⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\install.bat" "6⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Windows\SysWOW64\PING.EXEPING 127.0.0.1 -n 27⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:5176
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C:\Users\Admin\AppData\Roaming\windows\iservice.exe"C:\Users\Admin\AppData\Roaming\windows\iservice.exe"7⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Users\Admin\AppData\Local\Temp\iservice.exeC:\Users\Admin\AppData\Local\Temp\iservice.exe8⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\install.bat" "9⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5600 -
C:\Windows\SysWOW64\PING.EXEPING 127.0.0.1 -n 210⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:5332
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C:\Users\Admin\AppData\Roaming\windows\iservice.exe"C:\Users\Admin\AppData\Roaming\windows\iservice.exe"10⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3524 -
C:\Users\Admin\AppData\Local\Temp\iservice.exeC:\Users\Admin\AppData\Local\Temp\iservice.exe11⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\install.bat" "12⤵
- System Location Discovery: System Language Discovery
PID:6432 -
C:\Windows\SysWOW64\PING.EXEPING 127.0.0.1 -n 213⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:6736
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C:\Users\Admin\AppData\Roaming\windows\iservice.exe"C:\Users\Admin\AppData\Roaming\windows\iservice.exe"13⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4364 -
C:\Users\Admin\AppData\Local\Temp\iservice.exeC:\Users\Admin\AppData\Local\Temp\iservice.exe14⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:912 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\install.bat" "15⤵
- System Location Discovery: System Language Discovery
PID:4728 -
C:\Windows\SysWOW64\PING.EXEPING 127.0.0.1 -n 216⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4804
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C:\Users\Admin\AppData\Roaming\windows\iservice.exe"C:\Users\Admin\AppData\Roaming\windows\iservice.exe"16⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5968
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
1KB
MD57ebe314bf617dc3e48b995a6c352740c
SHA1538f643b7b30f9231a3035c448607f767527a870
SHA25648178f884b8a4dd96e330b210b0530667d9473a7629fc6b4ad12b614bf438ee8
SHA5120ba9d8f4244c15285e254d27b4bff7c49344ff845c48bc0bf0d8563072fab4d6f7a6abe6b6742e8375a08e9a3b3e5d5dc4937ab428dbe2dd8e62892fda04507e
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Filesize
102B
MD5b0aa76226f9a1f3e68e774b1b92208c3
SHA1fe93a3b569a8afd07e4de7c73acbfcd4f210027c
SHA256b1984164b246a5579a9f334d4ea1a817cbfd2fb69e718a7ab78c008bf9e3df14
SHA512e2282bafb69c5715c0fcabe7c84476d23146d79f43bd82860d518f44c229c9df009f7093f4df972280df834576674268fa8dd0a28be445ad6629600e03590344
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Filesize
400KB
MD5045184d7cce0802dc16c521f3c0a7bc8
SHA1915bd0f927af8d047fff49703d3abf175052499d
SHA2560b98e0ef3e6becc596653a8ad713e1e85fc55a4311a49baf15ffb7e24ee3e4c3
SHA51266f905ae92bb8f22c086a56529184bfb668bd9b58a3922943bafc366c133ea942a109aa5d122938c59fdc1596d5dee15b8742c695a0f2ef1639ba5f64ed53d11