Analysis Overview
SHA256
13a09fcb282fa9b82b403819042280cb2b676260d0ea092899be06fe8fa69612
Threat Level: Known bad
The file b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
NanoCore
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Adds Run key to start application
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-17 08:53
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 08:53
Reported
2024-06-17 08:56
Platform
win7-20240508-en
Max time kernel
138s
Max time network
147s
Command Line
Signatures
NanoCore
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Local\\app.exe -boot" | C:\Users\Admin\AppData\Local\app.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe" | C:\Users\Admin\AppData\Local\app.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\app.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2524 set thread context of 1864 | N/A | C:\Users\Admin\AppData\Local\app.exe | C:\Users\Admin\AppData\Local\app.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe | C:\Users\Admin\AppData\Local\app.exe | N/A |
| File created | C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe | C:\Users\Admin\AppData\Local\app.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 |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\app.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\app.exe"
C:\Users\Admin\AppData\Local\app.exe
"C:\Users\Admin\AppData\Local\app.exe"
C:\Users\Admin\AppData\Local\app.exe
"C:\Users\Admin\AppData\Local\app.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp64CB.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp652A.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | anyi.ddns.net | udp |
| US | 8.8.4.4:53 | anyi.ddns.net | udp |
| US | 8.8.8.8:53 | anyi.ddns.net | udp |
| US | 8.8.8.8:53 | anyi.ddns.net | udp |
| US | 8.8.4.4:53 | anyi.ddns.net | udp |
Files
memory/3016-0-0x00000000740FE000-0x00000000740FF000-memory.dmp
memory/3016-1-0x0000000000DF0000-0x0000000000E72000-memory.dmp
memory/3016-2-0x00000000740F0000-0x00000000747DE000-memory.dmp
memory/3016-3-0x0000000000350000-0x0000000000360000-memory.dmp
memory/3016-6-0x00000000740FE000-0x00000000740FF000-memory.dmp
memory/3016-7-0x00000000740F0000-0x00000000747DE000-memory.dmp
C:\Users\Admin\AppData\Local\app.exe
| MD5 | b7bfbe5327957e4d9d3d6d8b224eab37 |
| SHA1 | 49699c7aabb20f9a524a6e24a961cad666d74cb1 |
| SHA256 | 13a09fcb282fa9b82b403819042280cb2b676260d0ea092899be06fe8fa69612 |
| SHA512 | 73cbde5fa1bf2573fd49f378db352c45e509b38c67895a18bfd55ee695ed98dab5dee90b42ff1cdf502c57ba478cacebe4232d4898d5ec115666727b14bb594b |
memory/3016-12-0x00000000740F0000-0x00000000747DE000-memory.dmp
memory/2524-11-0x0000000001100000-0x0000000001182000-memory.dmp
memory/1864-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1864-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1864-15-0x0000000000400000-0x0000000000438000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp64CB.tmp
| MD5 | db38cdeb3601508a120b6723d0a376ad |
| SHA1 | 72eefd94955dc045fc48a38cdec6635330fa6f6e |
| SHA256 | 3fcbc7c0f18bd41d5f3e82642c82b5418fd78567a65996bf9972ea055caaf5ad |
| SHA512 | 2082a6175e081ac5f89ebd30d0e94350b5d6ad0732124606651f41a22ddb203a2ceb704537da96c14012c2545cafb1d8cbfd671802c6daac3dd95cff2292b9f8 |
C:\Users\Admin\AppData\Local\Temp\tmp652A.tmp
| MD5 | 981e126601526eaa5b0ad45c496c4465 |
| SHA1 | d610d6a21a8420cc73fcd3e54ddae75a5897b28b |
| SHA256 | 11ae277dfa39e7038b782ca6557339e7fe88533fe83705c356a1500a1402d527 |
| SHA512 | a59fb704d931ccb7e1ec1a7b98e24ccd8708be529066c6de4b673098cdebef539f7f50d9e051c43954b5a8e7f810862b3a4ede170f131e080dadc3e763ed4bdb |
memory/1864-24-0x0000000000AD0000-0x0000000000ADA000-memory.dmp
memory/1864-25-0x0000000000B30000-0x0000000000B4E000-memory.dmp
memory/1864-26-0x0000000000AE0000-0x0000000000AEA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 08:53
Reported
2024-06-17 08:56
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
NanoCore
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Local\\app.exe -boot" | C:\Users\Admin\AppData\Local\app.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Service = "C:\\Program Files (x86)\\AGP Service\\agpsv.exe" | C:\Users\Admin\AppData\Local\app.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\app.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2012 set thread context of 4824 | N/A | C:\Users\Admin\AppData\Local\app.exe | C:\Users\Admin\AppData\Local\app.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\AGP Service\agpsv.exe | C:\Users\Admin\AppData\Local\app.exe | N/A |
| File opened for modification | C:\Program Files (x86)\AGP Service\agpsv.exe | C:\Users\Admin\AppData\Local\app.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 |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\app.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\app.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\app.exe"
C:\Users\Admin\AppData\Local\app.exe
"C:\Users\Admin\AppData\Local\app.exe"
C:\Users\Admin\AppData\Local\app.exe
"C:\Users\Admin\AppData\Local\app.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8AB7.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8B35.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 52.111.229.43:443 | tcp | |
| US | 8.8.8.8:53 | anyi.ddns.net | udp |
| US | 8.8.4.4:53 | anyi.ddns.net | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | anyi.ddns.net | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | anyi.ddns.net | udp |
| US | 8.8.4.4:53 | anyi.ddns.net | udp |
| US | 8.8.8.8:53 | anyi.ddns.net | udp |
Files
memory/4480-0-0x000000007464E000-0x000000007464F000-memory.dmp
memory/4480-1-0x0000000000870000-0x00000000008F2000-memory.dmp
memory/4480-2-0x00000000052C0000-0x000000000535C000-memory.dmp
memory/4480-3-0x0000000005910000-0x0000000005EB4000-memory.dmp
memory/4480-4-0x0000000005360000-0x00000000053F2000-memory.dmp
memory/4480-5-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/4480-6-0x0000000005400000-0x0000000005410000-memory.dmp
memory/4480-7-0x0000000005590000-0x000000000559A000-memory.dmp
memory/4480-10-0x000000007464E000-0x000000007464F000-memory.dmp
memory/4480-11-0x0000000074640000-0x0000000074DF0000-memory.dmp
C:\Users\Admin\AppData\Local\app.exe
| MD5 | b7bfbe5327957e4d9d3d6d8b224eab37 |
| SHA1 | 49699c7aabb20f9a524a6e24a961cad666d74cb1 |
| SHA256 | 13a09fcb282fa9b82b403819042280cb2b676260d0ea092899be06fe8fa69612 |
| SHA512 | 73cbde5fa1bf2573fd49f378db352c45e509b38c67895a18bfd55ee695ed98dab5dee90b42ff1cdf502c57ba478cacebe4232d4898d5ec115666727b14bb594b |
memory/2012-18-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/2012-17-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/4480-13-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/2012-19-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/4824-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2012-23-0x0000000074640000-0x0000000074DF0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp8AB7.tmp
| MD5 | db38cdeb3601508a120b6723d0a376ad |
| SHA1 | 72eefd94955dc045fc48a38cdec6635330fa6f6e |
| SHA256 | 3fcbc7c0f18bd41d5f3e82642c82b5418fd78567a65996bf9972ea055caaf5ad |
| SHA512 | 2082a6175e081ac5f89ebd30d0e94350b5d6ad0732124606651f41a22ddb203a2ceb704537da96c14012c2545cafb1d8cbfd671802c6daac3dd95cff2292b9f8 |
C:\Users\Admin\AppData\Local\Temp\tmp8B35.tmp
| MD5 | 7a81ae69c04c8d95261eb5f490b7f869 |
| SHA1 | 9f4f484d306fea15b2e7f9f16db660833bb1f8ce |
| SHA256 | ce3933e772f663a834335cc2071e5e7b2d49a065b51d84a259054b8ef663e785 |
| SHA512 | 8260ab83106752a488e164bbed63ef334d34399bc9a5c09a0cfceba6aef48eafe5c64e4dfbd353ac3edfff2523b16c2b0287d34833a293c4436e068fae656de8 |
memory/4824-31-0x0000000005130000-0x000000000513A000-memory.dmp
memory/4824-32-0x00000000054F0000-0x000000000550E000-memory.dmp
memory/4824-33-0x0000000006280000-0x000000000628A000-memory.dmp