Analysis Overview
SHA256
e7eca2bf91830d3461001744032be10b2d3cf730518e5b843cf673a4727a67c9
Threat Level: Shows suspicious behavior
The file 8147c7099643d77c358cf75a3a63dfc5_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Indicator Removal: File Deletion
Adds Run key to start application
Drops file in Windows directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-31 02:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-31 02:44
Reported
2024-10-31 02:52
Platform
win7-20240903-en
Max time kernel
140s
Max time network
122s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE | N/A |
| N/A | N/A | C:\Windows\RunMgr.EXE | N/A |
| N/A | N/A | C:\Windows\fsdf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8147c7099643d77c358cf75a3a63dfc5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8147c7099643d77c358cf75a3a63dfc5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\8147c7099643d77c358cf75a3a63dfc5_JaffaCakes118.exe | N/A |
Indicator Removal: File Deletion
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\uninstal.BAT | C:\Windows\RunMgr.EXE | N/A |
| File created | C:\Windows\RunMgr.EXE | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE | N/A |
| File created | C:\Windows\fsdf.exe | C:\Windows\RunMgr.EXE | N/A |
| File opened for modification | C:\Windows\fsdf.exe | C:\Windows\RunMgr.EXE | N/A |
| File opened for modification | C:\Windows\RunMgr.EXE | C:\Windows\RunMgr.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\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8147c7099643d77c358cf75a3a63dfc5_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\RunMgr.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:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\fsdf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\RunMgr.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\fsdf.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\fsdf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8147c7099643d77c358cf75a3a63dfc5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8147c7099643d77c358cf75a3a63dfc5_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE
C:\Windows\RunMgr.EXE
"C:\Windows\RunMgr.EXE"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c del %SystemRoot%\Debug.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE > nul
C:\Windows\fsdf.exe
C:\Windows\fsdf.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\uninstal.BAT
Network
Files
memory/1680-0-0x0000000001000000-0x00000000010B5000-memory.dmp
memory/1680-2-0x0000000001061000-0x0000000001062000-memory.dmp
memory/1680-1-0x00000000007B0000-0x0000000000865000-memory.dmp
memory/1680-3-0x0000000001000000-0x00000000010B5000-memory.dmp
memory/1680-6-0x0000000001000000-0x00000000010B5000-memory.dmp
memory/1680-7-0x0000000001000000-0x00000000010B5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE
| MD5 | 7e88459b69c8e097c6db653af3a97f43 |
| SHA1 | d97164aae8bf80b8fa94d9dfaecfba8f266abe8f |
| SHA256 | 124a56123041af2df5af4d38c356dee0b61705d84cb4d6f1470305138aad1f06 |
| SHA512 | ac0f436e90c68ab73aaa2befecf07265d0bef70651ed989b688b80caa517dec76e6745a293bf302674316dd0e4f3ea7f43371c6737f2bae8ff36170519205c1e |
memory/1776-17-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1680-15-0x0000000003820000-0x0000000003873000-memory.dmp
memory/1680-14-0x0000000003820000-0x0000000003873000-memory.dmp
memory/1776-22-0x0000000000401000-0x0000000000402000-memory.dmp
memory/1776-21-0x0000000000360000-0x00000000003B3000-memory.dmp
C:\Windows\RunMgr.EXE
| MD5 | b71bb3319581724a2765e2a320dfb3b0 |
| SHA1 | 0c9a35b863275bf605c64013bb3fa11c26a3f3d1 |
| SHA256 | 1ba8e4c48eb94f6fe21018c3064875756c67b4d9b908ff3167a2703f40cf8f19 |
| SHA512 | 94568ee0a1b3c242f5be6043760a7de6f49136bc70935b33caa0a80bd9702aebd52e0381efa4926fed2f9d2e903cc5cd27ee85a6f3b5c7f98466d183d89db0fd |
memory/1776-29-0x0000000002970000-0x0000000002A7C000-memory.dmp
memory/2520-31-0x0000000000400000-0x000000000050C000-memory.dmp
memory/1776-30-0x0000000002970000-0x0000000002A7C000-memory.dmp
memory/1680-33-0x0000000001061000-0x0000000001062000-memory.dmp
memory/1680-32-0x00000000007B0000-0x0000000000865000-memory.dmp
memory/2988-38-0x0000000000400000-0x000000000050C000-memory.dmp
C:\Windows\uninstal.BAT
| MD5 | 10a77a8bff880d8c56bc4d878e7dc63c |
| SHA1 | d802f97e663c87517bf9de4faf2a4eedada1491e |
| SHA256 | b6969a0db11217adf76be053c7c88f8b44da393eeec554929b2f84831b52b708 |
| SHA512 | 473cb01ff9dc9bdd05f9f458188514bf92a6c6221ae4d4e8ad0b1a297d7d032c45e113d33eef8a05ca69cf307c64f4aca8607cba21f8aedbf02078bf71630d6b |
memory/2520-46-0x0000000000400000-0x000000000050C000-memory.dmp
memory/1776-48-0x0000000002970000-0x0000000002A7C000-memory.dmp
memory/2988-50-0x0000000000400000-0x000000000050C000-memory.dmp
memory/1776-57-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1776-58-0x0000000000360000-0x00000000003B3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-31 02:44
Reported
2024-10-31 02:53
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE | N/A |
| N/A | N/A | C:\Windows\RunMgr.EXE | N/A |
| N/A | N/A | C:\Windows\fsdf.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\8147c7099643d77c358cf75a3a63dfc5_JaffaCakes118.exe | N/A |
Indicator Removal: File Deletion
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\RunMgr.EXE | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE | N/A |
| File created | C:\Windows\fsdf.exe | C:\Windows\RunMgr.EXE | N/A |
| File opened for modification | C:\Windows\fsdf.exe | C:\Windows\RunMgr.EXE | N/A |
| File opened for modification | C:\Windows\RunMgr.EXE | C:\Windows\RunMgr.EXE | N/A |
| File created | C:\Windows\uninstal.BAT | C:\Windows\RunMgr.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\cmd.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:\Windows\fsdf.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\Local\Temp\8147c7099643d77c358cf75a3a63dfc5_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\RunMgr.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\RunMgr.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\fsdf.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\fsdf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8147c7099643d77c358cf75a3a63dfc5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8147c7099643d77c358cf75a3a63dfc5_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE
C:\Windows\RunMgr.EXE
"C:\Windows\RunMgr.EXE"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c del %SystemRoot%\Debug.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE > nul
C:\Windows\fsdf.exe
C:\Windows\fsdf.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.BAT
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 451583795.3322.org | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 451583795.3322.org | udp |
| US | 8.8.8.8:53 | 451583795.3322.org | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 |
| US | 8.8.8.8:53 | 451583795.3322.org | udp |
Files
memory/3796-0-0x0000000001000000-0x00000000010B5000-memory.dmp
memory/3796-1-0x0000000001061000-0x0000000001062000-memory.dmp
memory/3796-2-0x0000000001000000-0x00000000010B5000-memory.dmp
memory/3796-3-0x0000000001000000-0x00000000010B5000-memory.dmp
memory/3796-4-0x0000000001000000-0x00000000010B5000-memory.dmp
memory/3796-7-0x0000000001000000-0x00000000010B5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE
| MD5 | 7e88459b69c8e097c6db653af3a97f43 |
| SHA1 | d97164aae8bf80b8fa94d9dfaecfba8f266abe8f |
| SHA256 | 124a56123041af2df5af4d38c356dee0b61705d84cb4d6f1470305138aad1f06 |
| SHA512 | ac0f436e90c68ab73aaa2befecf07265d0bef70651ed989b688b80caa517dec76e6745a293bf302674316dd0e4f3ea7f43371c6737f2bae8ff36170519205c1e |
memory/3796-11-0x0000000001000000-0x00000000010B5000-memory.dmp
C:\Windows\RunMgr.EXE
| MD5 | b71bb3319581724a2765e2a320dfb3b0 |
| SHA1 | 0c9a35b863275bf605c64013bb3fa11c26a3f3d1 |
| SHA256 | 1ba8e4c48eb94f6fe21018c3064875756c67b4d9b908ff3167a2703f40cf8f19 |
| SHA512 | 94568ee0a1b3c242f5be6043760a7de6f49136bc70935b33caa0a80bd9702aebd52e0381efa4926fed2f9d2e903cc5cd27ee85a6f3b5c7f98466d183d89db0fd |
memory/3640-20-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3652-21-0x0000000000400000-0x000000000050C000-memory.dmp
memory/3384-26-0x0000000000400000-0x000000000050C000-memory.dmp
memory/3652-29-0x0000000000400000-0x000000000050C000-memory.dmp
C:\Windows\uninstal.BAT
| MD5 | 10a77a8bff880d8c56bc4d878e7dc63c |
| SHA1 | d802f97e663c87517bf9de4faf2a4eedada1491e |
| SHA256 | b6969a0db11217adf76be053c7c88f8b44da393eeec554929b2f84831b52b708 |
| SHA512 | 473cb01ff9dc9bdd05f9f458188514bf92a6c6221ae4d4e8ad0b1a297d7d032c45e113d33eef8a05ca69cf307c64f4aca8607cba21f8aedbf02078bf71630d6b |
memory/3796-31-0x0000000001061000-0x0000000001062000-memory.dmp
memory/3384-33-0x0000000000400000-0x000000000050C000-memory.dmp