Analysis Overview
SHA256
feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc
Threat Level: Known bad
The file Fignen234.exe was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Loads dropped DLL
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Enumerates physical storage devices
NSIS installer
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-22 12:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral3
Detonation Overview
Submitted
2024-10-22 12:08
Reported
2024-10-22 12:10
Platform
win7-20240903-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 224
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-10-22 12:08
Reported
2024-10-22 12:10
Platform
win10v2004-20241007-en
Max time kernel
133s
Max time network
102s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1124 wrote to memory of 1824 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1124 wrote to memory of 1824 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1124 wrote to memory of 1824 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1824 -ip 1824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.29.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.29.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-22 12:08
Reported
2024-10-22 12:10
Platform
win7-20240729-en
Max time kernel
71s
Max time network
71s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | drive.google.com | N/A | N/A |
| N/A | drive.google.com | N/A | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2604 set thread context of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\Trnregimenternes\totalsanerende.Obs202 | C:\Users\Admin\AppData\Local\Temp\Fignen234.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:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2604 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
| PID 2604 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
| PID 2604 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
| PID 2604 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
| PID 2604 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
| PID 2604 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Fignen234.exe
"C:\Users\Admin\AppData\Local\Temp\Fignen234.exe"
C:\Users\Admin\AppData\Local\Temp\Fignen234.exe
"C:\Users\Admin\AppData\Local\Temp\Fignen234.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 142.250.178.14:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.178.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 142.250.178.3:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 216.58.201.97:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| GB | 2.17.5.133:80 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.22:80 | crl.microsoft.com | tcp |
Files
C:\Users\Admin\Music\incinerations.lnk
| MD5 | 6d3dfffc93832b074e3a06c2657f256c |
| SHA1 | f640770f547e54efed7e4df56ec27d848a131c66 |
| SHA256 | 53cf4eff5ae0e2c211fb1f0680a344d2ed66e538ad44cb88a8cfe7d95a55d8a8 |
| SHA512 | 9bc16c4aa49a4abb74281930e3188b264f5fbfb93b5fef215c253a266af14e7a34367aa0ecfd7a4106915553e1cf1012d91e1fc1eec0a37dc01341452f5197eb |
\Users\Admin\AppData\Local\Temp\nsu253.tmp\System.dll
| MD5 | cf85183b87314359488b850f9e97a698 |
| SHA1 | 6b6c790037eec7ebea4d05590359cb4473f19aea |
| SHA256 | 3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac |
| SHA512 | fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b |
memory/2604-429-0x0000000003A00000-0x0000000006707000-memory.dmp
memory/2604-430-0x0000000003A00000-0x0000000006707000-memory.dmp
memory/2604-432-0x0000000076EE1000-0x0000000076FE2000-memory.dmp
memory/2604-431-0x00000000770D0000-0x00000000771A6000-memory.dmp
memory/1896-433-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1896-434-0x0000000001470000-0x0000000004177000-memory.dmp
memory/1896-456-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1896-457-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1896-458-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1896-459-0x0000000001470000-0x0000000004177000-memory.dmp
memory/1896-460-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1896-461-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1896-462-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1896-469-0x0000000000400000-0x0000000001462000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-22 12:08
Reported
2024-10-22 12:10
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | drive.google.com | N/A | N/A |
| N/A | drive.google.com | N/A | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3920 set thread context of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\Trnregimenternes\totalsanerende.Obs202 | C:\Users\Admin\AppData\Local\Temp\Fignen234.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:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3920 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
| PID 3920 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
| PID 3920 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
| PID 3920 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
| PID 3920 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe | C:\Users\Admin\AppData\Local\Temp\Fignen234.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Fignen234.exe
"C:\Users\Admin\AppData\Local\Temp\Fignen234.exe"
C:\Users\Admin\AppData\Local\Temp\Fignen234.exe
"C:\Users\Admin\AppData\Local\Temp\Fignen234.exe"
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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 172.217.16.238:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.178.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | 238.16.217.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.178.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 142.250.178.3:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 216.58.201.97:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | 97.201.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.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 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.65.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\Music\incinerations.lnk
| MD5 | f1ef074df35d1cc56ee90c6c361be29c |
| SHA1 | 61646d4da4770ab0a6bc5133d66eb81e3407d7ad |
| SHA256 | 2daafe15fcbc8001dea5b6438b0c764ca2fb3040bcc3e64a0228af28e98a44d8 |
| SHA512 | e599ca5230e725d20869c7d13d5846743926ba3b56fbac774e4d9e3f99e787b4848239f852bcd73a017c840fac9867e0affc7ffcc87cc59ae69d3da51bd213a9 |
C:\Users\Admin\AppData\Local\Temp\nsy8FCD.tmp\System.dll
| MD5 | cf85183b87314359488b850f9e97a698 |
| SHA1 | 6b6c790037eec7ebea4d05590359cb4473f19aea |
| SHA256 | 3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac |
| SHA512 | fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b |
memory/3920-429-0x00000000037B0000-0x00000000064B7000-memory.dmp
memory/3920-430-0x0000000077B21000-0x0000000077C41000-memory.dmp
memory/3920-431-0x00000000037B0000-0x00000000064B7000-memory.dmp
memory/2300-432-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2300-433-0x0000000001660000-0x0000000004367000-memory.dmp
memory/2300-446-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2300-447-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2300-448-0x0000000001660000-0x0000000004367000-memory.dmp
memory/2300-449-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2300-450-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2300-453-0x0000000000400000-0x0000000001654000-memory.dmp