Analysis Overview
SHA256
8a170584ad7402c1bee5b9c0932475bce9eef45d40b0774594a8df01eb9737db
Threat Level: Known bad
The file 1cf26a96c17dbab78096a376a904d334_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
NanoCore
Checks computer location settings
Checks whether UAC is enabled
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 14:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 14:33
Reported
2024-05-06 14:35
Platform
win7-20240215-en
Max time kernel
144s
Max time network
148s
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\DDP Subsystem = "C:\\Program Files (x86)\\DDP Subsystem\\ddpss.exe" | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.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\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2916 set thread context of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\DDP Subsystem\ddpss.exe | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
| File created | C:\Program Files (x86)\DDP Subsystem\ddpss.exe | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
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 |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZbPSGyp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpED0D.tmp"
C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpEEA3.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpEEF2.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.4.4:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.4.4:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.4.4:53 | yawalessinc.hopto.org | udp |
| IR | 185.165.153.6:2786 | tcp | |
| IR | 185.165.153.6:2786 | tcp | |
| IR | 185.165.153.6:2786 | tcp | |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.4.4:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.4.4:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.4.4:53 | yawalessinc.hopto.org | udp |
| IR | 185.165.153.6:2786 | tcp | |
| IR | 185.165.153.6:2786 | tcp |
Files
memory/2916-0-0x0000000074A81000-0x0000000074A82000-memory.dmp
memory/2916-1-0x0000000074A80000-0x000000007502B000-memory.dmp
memory/2916-2-0x0000000074A80000-0x000000007502B000-memory.dmp
memory/2916-3-0x0000000074A80000-0x000000007502B000-memory.dmp
memory/2916-4-0x0000000074A80000-0x000000007502B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpED0D.tmp
| MD5 | 7df6ac88ccba309b0d9ca60e6560a1f1 |
| SHA1 | a9133185aed710e4e6b66cb04e73f52f52db8fcf |
| SHA256 | 6045d30f30a8d5957d26cba417ee2c95343dd0a8c672cfee5299a6599894d146 |
| SHA512 | 8acb6d31e1b095683ed51944398573ea353ea39e76fd4ef02b3513602d3b5e3cd36ad06e3f02995dff95642af53176d94e88351e63324ac13c528b3ec5f9c486 |
memory/1736-23-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1736-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2916-24-0x0000000074A80000-0x000000007502B000-memory.dmp
memory/1736-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1736-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1736-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1736-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1736-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1736-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1736-25-0x0000000074A80000-0x000000007502B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpEEA3.tmp
| MD5 | 35841428102cf4e6443eb6a26cb5ee25 |
| SHA1 | 294ee146090b735546db5899abbeef3cd8c2c78f |
| SHA256 | 156121255aeba07e9e666ba731729e6b414385c391af58005bda5fe6406a1412 |
| SHA512 | 67a5d24ca46ff3f791495a4cbe838378d4efd50219c69895f56707138e4203cb03ca51a492ed39eae3e9e207c63963d73fe220318ba6c5506122874f16744953 |
C:\Users\Admin\AppData\Local\Temp\tmpEEF2.tmp
| MD5 | 8e2d5fba24ae8a54087d8e6cadc188c1 |
| SHA1 | 548555025543b4773b8f36301f5fa5003e1c85dc |
| SHA256 | f8a3739cca23897792b42a11a21adcce745201fa19f8d84ec66a6e0c5e519759 |
| SHA512 | 9246583d7b08152cd73dc40254013e1ae4b8c93603dbb1f4e6b82624e14b134c59de6c8039b588f14075602768a388121e985f886322ae5fb9ec2eee94d4ea3d |
memory/1736-33-0x0000000074A80000-0x000000007502B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 14:33
Reported
2024-05-06 14:35
Platform
win10v2004-20240419-en
Max time kernel
134s
Max time network
155s
Command Line
Signatures
NanoCore
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Monitor = "C:\\Program Files (x86)\\WPA Monitor\\wpamon.exe" | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.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\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 212 set thread context of 2804 | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\WPA Monitor\wpamon.exe | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files (x86)\WPA Monitor\wpamon.exe | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
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 |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZbPSGyp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1E03.tmp"
C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1cf26a96c17dbab78096a376a904d334_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp20A2.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp240E.tmp"
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 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.155:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.4.4:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.4.4:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.4.4:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | 14.251.17.2.in-addr.arpa | udp |
| IR | 185.165.153.6:2786 | tcp | |
| IR | 185.165.153.6:2786 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.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 | 205.47.74.20.in-addr.arpa | udp |
| IR | 185.165.153.6:2786 | tcp | |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.4.4:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.4.4:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.8.8:53 | yawalessinc.hopto.org | udp |
| US | 8.8.4.4:53 | yawalessinc.hopto.org | udp |
| IR | 185.165.153.6:2786 | tcp |
Files
memory/212-0-0x0000000074B12000-0x0000000074B13000-memory.dmp
memory/212-1-0x0000000074B10000-0x00000000750C1000-memory.dmp
memory/212-2-0x0000000074B10000-0x00000000750C1000-memory.dmp
memory/212-3-0x0000000074B12000-0x0000000074B13000-memory.dmp
memory/212-4-0x0000000074B10000-0x00000000750C1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp1E03.tmp
| MD5 | 579985e31378a37cc7fa75f044da63f5 |
| SHA1 | 4dc01138db9625a29a78d30001c810f3d92631e8 |
| SHA256 | bf6e8d31d41faa0a6d3aa347f20bb02aa98f2e0ee130ccebc3618ebf44b4b255 |
| SHA512 | d9746ccbb5b06ec2e745d25b40f591df658429e87314cd78d4957ee0d0492ce78aaee6cf0627515072bb55cc95f224a3dda2790288db3e47317aca4e95621db2 |
memory/2804-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2804-12-0x0000000074B10000-0x00000000750C1000-memory.dmp
memory/2804-13-0x0000000074B10000-0x00000000750C1000-memory.dmp
memory/212-14-0x0000000074B10000-0x00000000750C1000-memory.dmp
memory/2804-15-0x0000000074B10000-0x00000000750C1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp20A2.tmp
| MD5 | 35841428102cf4e6443eb6a26cb5ee25 |
| SHA1 | 294ee146090b735546db5899abbeef3cd8c2c78f |
| SHA256 | 156121255aeba07e9e666ba731729e6b414385c391af58005bda5fe6406a1412 |
| SHA512 | 67a5d24ca46ff3f791495a4cbe838378d4efd50219c69895f56707138e4203cb03ca51a492ed39eae3e9e207c63963d73fe220318ba6c5506122874f16744953 |
C:\Users\Admin\AppData\Local\Temp\tmp240E.tmp
| MD5 | a246b3561d823177f3586e629f144233 |
| SHA1 | 0f05d12e55a1d2e5e6a4f307c193882fba093315 |
| SHA256 | 6abae7707b06e52b58f537b335e367cc54b093e899d78f16e94ceaf7ceafca52 |
| SHA512 | 4246aa9a96331e2c7e36b37fa778e31ecae055c77164e0dc673aa50cdec368f08d356ab06ef1a4540816c474828048ab1bebed7e211a4eb929f2918e1fac9c6d |
memory/2804-23-0x0000000074B10000-0x00000000750C1000-memory.dmp
memory/2804-24-0x0000000074B10000-0x00000000750C1000-memory.dmp
memory/2804-25-0x0000000074B10000-0x00000000750C1000-memory.dmp