Analysis Overview
SHA256
ecdffe05411786c5546a7c19ccedf2414ed6f504f8c21f2c9549b00fcd3c0a0f
Threat Level: Known bad
The file 8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
NanoCore
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Maps connected drives based on registry
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Drops file in Program Files directory
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Checks processor information in registry
Enumerates system info in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-11 07:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 07:14
Reported
2024-08-11 07:17
Platform
win7-20240704-en
Max time kernel
143s
Max time network
147s
Command Line
Signatures
NanoCore
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LAN Subsystem = "C:\\Program Files (x86)\\LAN Subsystem\\lanss.exe" | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2404 set thread context of 2888 | N/A | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | C:\Users\Admin\AppData\Roaming\WipeShadow.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\LAN Subsystem\lanss.exe | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
| File opened for modification | C:\Program Files (x86)\LAN Subsystem\lanss.exe | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Delete /TN "Update\4aa57bbc-7206-4ec5-aeea-8c7974e0194c" /F
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Update\4aa57bbc-7206-4ec5-aeea-8c7974e0194c" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1602942216.tmp"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /K "C:\Users\Admin\AppData\Roaming\WipeShadow.exe"
C:\Users\Admin\AppData\Roaming\WipeShadow.exe
C:\Users\Admin\AppData\Roaming\WipeShadow.exe
C:\Users\Admin\AppData\Roaming\WipeShadow.exe
C:\Users\Admin\AppData\Roaming\WipeShadow.exe
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "LAN Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpE14A.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "LAN Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpE199.tmp"
Network
| Country | Destination | Domain | Proto |
| LT | 213.226.147.73:54984 | tcp | |
| LT | 213.226.147.73:54984 | tcp | |
| LT | 213.226.147.73:54984 | tcp | |
| LT | 213.226.147.73:54984 | tcp | |
| LT | 213.226.147.73:54984 | tcp | |
| LT | 213.226.147.73:54984 | tcp | |
| LT | 213.226.147.73:54984 | tcp | |
| LT | 213.226.147.73:54984 | tcp |
Files
memory/2696-0-0x0000000074CA1000-0x0000000074CA2000-memory.dmp
memory/2696-1-0x0000000074CA0000-0x000000007524B000-memory.dmp
memory/2696-2-0x0000000074CA0000-0x000000007524B000-memory.dmp
memory/2696-3-0x0000000074CA0000-0x000000007524B000-memory.dmp
memory/2696-4-0x0000000074CA0000-0x000000007524B000-memory.dmp
memory/2696-5-0x0000000074CA0000-0x000000007524B000-memory.dmp
memory/2696-8-0x0000000074CA0000-0x000000007524B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp1602942216.tmp
| MD5 | 1c45ac6cd1a2aa5562ed24f954831b60 |
| SHA1 | 92cafd3951d3f5a69d29e857a57b7d1b1986d68c |
| SHA256 | 9763ae2eaa58088e43894b8c5838ee9305e08f9205ccd39f65cb85f38ccad019 |
| SHA512 | bd7c0ef5faa73821bcd9b7ba501903b35cdb4d10315cfeb1e5faea64d52f318e8e238de146462dc0770dc389b297bcbafcafe093388f7125d370abae19bcf883 |
memory/2696-13-0x0000000074CA0000-0x000000007524B000-memory.dmp
C:\Users\Admin\AppData\Roaming\WipeShadow.exe
| MD5 | 8978c92506c07d5302ce6dc662f9f04a |
| SHA1 | f428dc75757b74a4d4c5af2aead9c1632aadf1ab |
| SHA256 | ecdffe05411786c5546a7c19ccedf2414ed6f504f8c21f2c9549b00fcd3c0a0f |
| SHA512 | 57e09ee7662110850d59f9a08093b6f309f03234b9f252ac491b73a1be3521e0a7f0764a597632332efb296944c741060015cd9692bdcc56e1d3abc55b0549c2 |
memory/2404-18-0x00000000049E0000-0x00000000049E3000-memory.dmp
memory/2888-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2888-22-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2888-21-0x0000000000400000-0x0000000000438000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpE14A.tmp
| MD5 | 20707a2bbefb54c4338abff0b582a7ac |
| SHA1 | 437f6821b31116249f9162d815c63ddff3f5238c |
| SHA256 | 6b4487be8ac7880176a332acda683c433d0a01ddd8aec856928adebeec98bec7 |
| SHA512 | f6d860fecbbb677062f1da72844370d72076d9483ba56b8c63d6ac8126d320621e04d007b38db750f4c6d43500f13a35cfabfd860196d5a0d9fd7467f2f7d814 |
C:\Users\Admin\AppData\Local\Temp\tmpE199.tmp
| MD5 | 924694e208642d4d8a4c7e0f0cba0de1 |
| SHA1 | 87e9496a918036c3e3902f125b95a47e38548828 |
| SHA256 | 8de0bab59a9fe15f312e81a373382ed992ce5110deb3813f663b92cfc5eae0b6 |
| SHA512 | ef3cfc08df53777f13fb51fdc0269f6f686c0df57c4dd72f395dc53d1d8ef2b08e33c3601507a45c3cc31a25b70ebf365d0fa93db64e1e851173216a45c49c2c |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 07:14
Reported
2024-08-11 07:17
Platform
win10v2004-20240802-en
Max time kernel
140s
Max time network
102s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\AppCompat\Programs\Amcache.hve.tmp | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WipeShadow.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8978c92506c07d5302ce6dc662f9f04a_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Delete /TN "Update\4aa57bbc-7206-4ec5-aeea-8c7974e0194c" /F
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Update\4aa57bbc-7206-4ec5-aeea-8c7974e0194c" /XML "C:\Users\Admin\AppData\Local\Temp\tmp750817248.tmp"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /K "C:\Users\Admin\AppData\Roaming\WipeShadow.exe"
C:\Users\Admin\AppData\Roaming\WipeShadow.exe
C:\Users\Admin\AppData\Roaming\WipeShadow.exe
C:\Users\Admin\AppData\Roaming\WipeShadow.exe
C:\Users\Admin\AppData\Roaming\WipeShadow.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1660
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3920-0-0x0000000075342000-0x0000000075343000-memory.dmp
memory/3920-1-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/3920-2-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/3920-3-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/3920-4-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/3920-5-0x0000000075342000-0x0000000075343000-memory.dmp
memory/3920-6-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/3920-7-0x0000000075340000-0x00000000758F1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp750817248.tmp
| MD5 | 559093b507ea499a7ca082eff2c1dbd1 |
| SHA1 | 6f05ae34700850a4e17f70ce44d81f5fc84e8dc4 |
| SHA256 | 78bad1523c446e58e50a5f24f8e0fb6185712b35c2a0cbd09ec71717c9d9e6c5 |
| SHA512 | 7ca16e247fd80651fae377fcd9182ef7064bcd7a94af4f7b097afde5572ebfcd51ca46eba3036b82c9c0a94b9897846abf57bb936b6d3aa75ac85e90121c5207 |
memory/3920-15-0x0000000075340000-0x00000000758F1000-memory.dmp
C:\Users\Admin\AppData\Roaming\WipeShadow.exe
| MD5 | 8978c92506c07d5302ce6dc662f9f04a |
| SHA1 | f428dc75757b74a4d4c5af2aead9c1632aadf1ab |
| SHA256 | ecdffe05411786c5546a7c19ccedf2414ed6f504f8c21f2c9549b00fcd3c0a0f |
| SHA512 | 57e09ee7662110850d59f9a08093b6f309f03234b9f252ac491b73a1be3521e0a7f0764a597632332efb296944c741060015cd9692bdcc56e1d3abc55b0549c2 |
memory/3536-19-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/3536-20-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/3536-21-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/3536-23-0x000000000CE20000-0x000000000CE23000-memory.dmp
memory/3536-31-0x0000000075340000-0x00000000758F1000-memory.dmp