Analysis Overview
SHA256
406ed0bcdcb803a5a02bdb3631ff7107353ab6b38b8a23c506559dec6c611558
Threat Level: Known bad
The file 9e0f42e136318382ccc4787b2d262849_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
NanoCore
Adds Run key to start application
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
Scheduled Task/Job: Scheduled Task
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-16 10:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-16 10:49
Reported
2024-08-16 10:51
Platform
win7-20240708-en
Max time kernel
140s
Max time network
150s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\UDP Service = "C:\\Program Files (x86)\\UDP Service\\udpsv.exe" | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.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\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2444 set thread context of 2792 | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\UDP Service\udpsv.exe | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
| File opened for modification | C:\Program Files (x86)\UDP Service\udpsv.exe | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
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:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.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 |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe
"C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe"
C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe
"{path}"
C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe
"{path}"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9369.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp93B8.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
Files
memory/2444-0-0x0000000074E51000-0x0000000074E52000-memory.dmp
memory/2444-1-0x0000000074E50000-0x00000000753FB000-memory.dmp
memory/2444-2-0x0000000074E50000-0x00000000753FB000-memory.dmp
memory/2444-3-0x0000000074E50000-0x00000000753FB000-memory.dmp
memory/2444-4-0x0000000074E50000-0x00000000753FB000-memory.dmp
memory/2792-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2792-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2792-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2792-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2792-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2792-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2792-6-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2792-5-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2792-22-0x0000000074E50000-0x00000000753FB000-memory.dmp
memory/2792-21-0x0000000074E50000-0x00000000753FB000-memory.dmp
memory/2444-20-0x0000000074E50000-0x00000000753FB000-memory.dmp
memory/2792-19-0x0000000074E50000-0x00000000753FB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp9369.tmp
| MD5 | ba89ab6340e8da135e07afa406fe1f86 |
| SHA1 | acb17c4c6bb0fb163a08b0107dc6db6057373215 |
| SHA256 | 03636c2d24d92a974bf7b32bf691d0874cf97910c706406c3cb2438113116a18 |
| SHA512 | d8ba32e377d9fdd8c35f509b7b20d19bbe2c1558c664e7427eb024277835b45f987aed498c5825023720efa42252e8bef19b19335088887992fca2cb63236991 |
C:\Users\Admin\AppData\Local\Temp\tmp93B8.tmp
| MD5 | 0a24db62cb5b84309c4803346caaa25d |
| SHA1 | 67660778f61bb44168c33ed3fe56ed86cf9583e8 |
| SHA256 | 38d38647af394a04ee6add9f05c43244f04e64a6b96257f4b241a5038efa82df |
| SHA512 | d25d9df063f44595d5e0bf890755bd387655131ff369eeedf3d11ffcc6202ca4455bbb33a8a926dd06839cbd1ddec3d06809b3c66a82c6518aa14beaa469a548 |
memory/2792-30-0x0000000074E50000-0x00000000753FB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-16 10:49
Reported
2024-08-16 10:51
Platform
win10v2004-20240802-en
Max time kernel
143s
Max time network
147s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Service = "C:\\Program Files (x86)\\DPI Service\\dpisv.exe" | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.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\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3140 set thread context of 552 | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\DPI Service\dpisv.exe | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DPI Service\dpisv.exe | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
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\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.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 |
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 |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe
"C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe"
C:\Users\Admin\AppData\Local\Temp\68ed7131fa19bb7841cda1e98f0d97c5.exe
"{path}"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DPI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp441.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DPI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp490.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
| US | 8.8.8.8:53 | antivirus-firewall.duckdns.org | udp |
| BR | 203.159.80.229:5489 | antivirus-firewall.duckdns.org | tcp |
Files
memory/3140-0-0x0000000075492000-0x0000000075493000-memory.dmp
memory/3140-1-0x0000000075490000-0x0000000075A41000-memory.dmp
memory/3140-2-0x0000000075490000-0x0000000075A41000-memory.dmp
memory/3140-3-0x0000000075492000-0x0000000075493000-memory.dmp
memory/3140-4-0x0000000075490000-0x0000000075A41000-memory.dmp
memory/552-5-0x0000000000400000-0x0000000000438000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\68ed7131fa19bb7841cda1e98f0d97c5.exe.log
| MD5 | cb76b18ebed3a9f05a14aed43d35fba6 |
| SHA1 | 836a4b4e351846fca08b84149cb734cb59b8c0d6 |
| SHA256 | 8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349 |
| SHA512 | 7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c |
memory/552-8-0x0000000075490000-0x0000000075A41000-memory.dmp
memory/552-9-0x0000000075490000-0x0000000075A41000-memory.dmp
memory/3140-10-0x0000000075490000-0x0000000075A41000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp441.tmp
| MD5 | ba89ab6340e8da135e07afa406fe1f86 |
| SHA1 | acb17c4c6bb0fb163a08b0107dc6db6057373215 |
| SHA256 | 03636c2d24d92a974bf7b32bf691d0874cf97910c706406c3cb2438113116a18 |
| SHA512 | d8ba32e377d9fdd8c35f509b7b20d19bbe2c1558c664e7427eb024277835b45f987aed498c5825023720efa42252e8bef19b19335088887992fca2cb63236991 |
C:\Users\Admin\AppData\Local\Temp\tmp490.tmp
| MD5 | a9af285136db016a568e4a53208f21d0 |
| SHA1 | e1afef2b7ee8ae945353315daa19a15574b435b7 |
| SHA256 | 7dce876e35550f4a5b8ce8a8bbab3b0ccd7c5b8660f9db4b832466b77e3a8b7c |
| SHA512 | 80a1f5e463a87cddc0f66336e2dc4262daf98984c6f6c662c3615d615ebe7c58677c3d694edb3bd7816ccee969aae967c7efe8526ba423f274ac1210c0c8bd6e |
memory/552-18-0x0000000075490000-0x0000000075A41000-memory.dmp
memory/552-19-0x0000000075490000-0x0000000075A41000-memory.dmp
memory/552-20-0x0000000075490000-0x0000000075A41000-memory.dmp
memory/552-21-0x0000000075490000-0x0000000075A41000-memory.dmp
memory/552-22-0x0000000075490000-0x0000000075A41000-memory.dmp