Analysis Overview
SHA256
28a6e2fc04546edd1bbcb429f030d76e4c10a2882beab9ed414867946bc48768
Threat Level: Known bad
The file 0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
LimeRAT
Checks computer location settings
Executes dropped EXE
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
AutoIT Executable
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-02 08:51
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-02 08:51
Reported
2024-05-02 08:54
Platform
win7-20240215-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
LimeRAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\secinit\sdchange.exe | N/A |
| N/A | N/A | C:\Users\Admin\secinit\sdchange.exe | N/A |
| N/A | N/A | C:\Users\Admin\secinit\sdchange.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2460 set thread context of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1200 set thread context of 2448 | N/A | C:\Users\Admin\secinit\sdchange.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1292 set thread context of 592 | N/A | C:\Users\Admin\secinit\sdchange.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1748 set thread context of 1612 | N/A | C:\Users\Admin\secinit\sdchange.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| 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 |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
C:\Windows\system32\taskeng.exe
taskeng.exe {25FF0BC7-D9D6-4290-93A4-43E9AB2D6731} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
C:\Users\Admin\secinit\sdchange.exe
C:\Users\Admin\secinit\sdchange.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
C:\Users\Admin\secinit\sdchange.exe
C:\Users\Admin\secinit\sdchange.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
C:\Users\Admin\secinit\sdchange.exe
C:\Users\Admin\secinit\sdchange.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.3.235:443 | pastebin.com | tcp |
Files
memory/2460-0-0x0000000000150000-0x0000000000151000-memory.dmp
memory/2720-1-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2720-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2720-8-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2720-7-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2720-2-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2720-9-0x00000000743B2000-0x00000000743B4000-memory.dmp
C:\Users\Admin\secinit\sdchange.exe
| MD5 | 3208b5de2a2664e5e0a1e02553a6f68f |
| SHA1 | a85a4faf0770dad510ebc2be8d8f92fe7a7b6aa8 |
| SHA256 | 91252854f5b5d214f0ee4875a5daca0e49c718b884e6f62091678e088e1ea016 |
| SHA512 | 10cfb362fb4f603f0520279d00cddc94047a3c26736a36ee72df5c429c1d9f925b5eadc393f44c84c950da879f4a5beab6721ca18cfdb3a98ffa45de091ed574 |
memory/2720-23-0x00000000743B2000-0x00000000743B4000-memory.dmp
memory/592-27-0x0000000000090000-0x000000000009C000-memory.dmp
memory/592-33-0x0000000000090000-0x000000000009C000-memory.dmp
memory/592-32-0x0000000000090000-0x000000000009C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-02 08:51
Reported
2024-05-02 08:54
Platform
win10v2004-20240419-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
LimeRAT
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\secinit\sdchange.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\secinit\sdchange.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\secinit\sdchange.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\secinit\sdchange.exe | N/A |
| N/A | N/A | C:\Users\Admin\secinit\sdchange.exe | N/A |
| N/A | N/A | C:\Users\Admin\secinit\sdchange.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1332 set thread context of 4624 | N/A | C:\Users\Admin\AppData\Local\Temp\0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4784 set thread context of 1072 | N/A | C:\Users\Admin\secinit\sdchange.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4856 set thread context of 4228 | N/A | C:\Users\Admin\secinit\sdchange.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3380 set thread context of 3656 | N/A | C:\Users\Admin\secinit\sdchange.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| 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 |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
C:\Users\Admin\secinit\sdchange.exe
C:\Users\Admin\secinit\sdchange.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
C:\Users\Admin\secinit\sdchange.exe
C:\Users\Admin\secinit\sdchange.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
C:\Users\Admin\secinit\sdchange.exe
C:\Users\Admin\secinit\sdchange.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| NL | 23.62.61.168:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 168.61.62.23.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 172.67.19.24:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.19.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.251.17.2.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
Files
memory/1332-0-0x0000000001060000-0x0000000001061000-memory.dmp
memory/4624-1-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4624-5-0x0000000074772000-0x0000000074773000-memory.dmp
memory/4624-6-0x0000000074770000-0x0000000074D21000-memory.dmp
memory/4624-7-0x0000000074770000-0x0000000074D21000-memory.dmp
C:\Users\Admin\secinit\sdchange.exe
| MD5 | 77de97c6dafb0c984498b3382fc857ab |
| SHA1 | 4a21aeb37c3618397bfeaa3068ff207109d4ca93 |
| SHA256 | 410e53d256c60cc64dc600bdcbde61fb3d57b00542527a969662b2e8377c13a1 |
| SHA512 | 18a1177025de500fb1c35438c0ae75c3e9c0ae1ebe79e204f66970c6cd903a5b509e3ca1dc6da280d4f8ca72181b0d6cf28f84b8935bcfcca336ca6acfb4bb45 |
memory/4624-17-0x0000000074772000-0x0000000074773000-memory.dmp
memory/4624-18-0x0000000074770000-0x0000000074D21000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\RegAsm.exe.log
| MD5 | 9f893d94b017a0684012d50319c9ffbe |
| SHA1 | 140cc2cb6b2520ba4f9a1f666a5f679853472793 |
| SHA256 | 8a7cb420c82edf1bb2c7bdfef52091e5169fabaecc370e120985e91406fcbbec |
| SHA512 | 4b7df94d3622b82d852b0f532d7fd810ca2113d7b737ec417023d5b2142e9e79414a06d22647d73f8bc114f8e871a3a741a479b0aba48892f9078975ec78acba |