Analysis Overview
SHA256
7a93b3d18a91b70cbf5f63e2b93686dc90f2c1c241ec92f128c6e40bd1e2ba3e
Threat Level: Shows suspicious behavior
The file f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Obfuscated with Agile.Net obfuscator
Suspicious use of SetThreadContext
UPX packed file
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-25 17:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-25 17:24
Reported
2024-09-25 17:27
Platform
win7-20240903-en
Max time kernel
120s
Max time network
124s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\appvernom.lnk | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1348 set thread context of 2332 | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | C:\Users\Admin\AppData\Local\appvernom.exe |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.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\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\appvernom.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\appvernom.exe"
C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
C:\Users\Admin\AppData\Local\appvernom.exe
"C:\Users\Admin\AppData\Local\appvernom.exe"
C:\Users\Admin\AppData\Local\appvernom.exe
"C:\Users\Admin\AppData\Local\appvernom.exe"
Network
Files
memory/2440-0-0x0000000073CCE000-0x0000000073CCF000-memory.dmp
memory/2440-1-0x0000000000210000-0x0000000000268000-memory.dmp
memory/2440-2-0x0000000000270000-0x00000000002B2000-memory.dmp
memory/2440-3-0x00000000002F0000-0x0000000000318000-memory.dmp
memory/2440-4-0x0000000073CC0000-0x00000000743AE000-memory.dmp
memory/2440-5-0x0000000073CC0000-0x00000000743AE000-memory.dmp
memory/2440-8-0x0000000073CCE000-0x0000000073CCF000-memory.dmp
memory/2440-9-0x0000000073CC0000-0x00000000743AE000-memory.dmp
memory/2440-10-0x0000000073CC0000-0x00000000743AE000-memory.dmp
C:\Users\Admin\AppData\Local\appvernom.exe
| MD5 | f67fcbc55e6ff59bd37bc72cc5de178b |
| SHA1 | 00bdb5a6f30c17404482f43e7fe72bcde0a2dfc2 |
| SHA256 | 7a93b3d18a91b70cbf5f63e2b93686dc90f2c1c241ec92f128c6e40bd1e2ba3e |
| SHA512 | 22b059cb6d6dd6765d1e03d37a541d4ffcc6089687f54377cd21f2c7e34a89e6195115fbc90fd284412f462c8d885a653fc458f43be745faef9f4dfde81a895a |
memory/1348-13-0x0000000000900000-0x0000000000958000-memory.dmp
memory/2332-16-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2332-18-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2332-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2332-20-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2332-23-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2332-25-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2332-26-0x0000000000400000-0x0000000000464000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-25 17:24
Reported
2024-09-25 17:27
Platform
win10v2004-20240802-en
Max time kernel
95s
Max time network
97s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\appvernom.lnk | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1812 set thread context of 3592 | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | C:\Users\Admin\AppData\Local\appvernom.exe |
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\Local\appvernom.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.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\explorer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\appvernom.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\f67fcbc55e6ff59bd37bc72cc5de178b_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\appvernom.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\appvernom.exe"
C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
C:\Users\Admin\AppData\Local\appvernom.exe
"C:\Users\Admin\AppData\Local\appvernom.exe"
C:\Users\Admin\AppData\Local\appvernom.exe
"C:\Users\Admin\AppData\Local\appvernom.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.144.22.2.in-addr.arpa | udp |
Files
memory/1648-0-0x00000000749DE000-0x00000000749DF000-memory.dmp
memory/1648-1-0x0000000000E20000-0x0000000000E78000-memory.dmp
memory/1648-2-0x0000000007C60000-0x0000000007CA2000-memory.dmp
memory/1648-3-0x0000000003230000-0x0000000003258000-memory.dmp
memory/1648-5-0x00000000082C0000-0x0000000008864000-memory.dmp
memory/1648-6-0x0000000007E00000-0x0000000007E92000-memory.dmp
memory/1648-4-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/1648-9-0x00000000749DE000-0x00000000749DF000-memory.dmp
memory/1648-10-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/1648-12-0x00000000749D0000-0x0000000075180000-memory.dmp
C:\Users\Admin\AppData\Local\appvernom.exe
| MD5 | f67fcbc55e6ff59bd37bc72cc5de178b |
| SHA1 | 00bdb5a6f30c17404482f43e7fe72bcde0a2dfc2 |
| SHA256 | 7a93b3d18a91b70cbf5f63e2b93686dc90f2c1c241ec92f128c6e40bd1e2ba3e |
| SHA512 | 22b059cb6d6dd6765d1e03d37a541d4ffcc6089687f54377cd21f2c7e34a89e6195115fbc90fd284412f462c8d885a653fc458f43be745faef9f4dfde81a895a |
memory/1812-16-0x0000000008810000-0x00000000088AC000-memory.dmp
memory/3592-17-0x0000000000450000-0x0000000000470000-memory.dmp