Analysis Overview
SHA256
feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc
Threat Level: Known bad
The file feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.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 SetThreadContext
Suspicious use of NtCreateThreadExHideFromDebugger
Drops file in Windows directory
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Enumerates physical storage devices
NSIS installer
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-23 02:02
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
2024-10-23 02:02
Reported
2024-10-23 02:05
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
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 2032 -s 224
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-10-23 02:02
Reported
2024-10-23 02:05
Platform
win10v2004-20241007-en
Max time kernel
132s
Max time network
125s
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 2280 wrote to memory of 2956 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2280 wrote to memory of 2956 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2280 wrote to memory of 2956 | 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 356 -p 2956 -ip 2956
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-23 02:02
Reported
2024-10-23 02:05
Platform
win7-20240903-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.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\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2828 set thread context of 1568 | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.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\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe |
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\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe
"C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe"
C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe
"C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 68
Network
| Country | Destination | Domain | Proto |
| 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 | 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 | crl.microsoft.com | udp |
| GB | 2.18.190.72:80 | crl.microsoft.com | tcp |
Files
C:\Users\Admin\Music\incinerations.lnk
| MD5 | 4b2f16f3d58d90c8150c72585237ddb4 |
| SHA1 | d56001eec46ff0c29d4689c3727f3c2da4230c0f |
| SHA256 | fb906799df34f815307df29beaf049cb0a9fb927553ac0b5e4bf978a534522d9 |
| SHA512 | 4b7e3acde3182ff7712fffa3d40ed9efeea25ed4f34407e5e2a354b5c96834b0f2c70ca6c6879bc18d7453aac25d62cb91836083d189d5d56eb1b72c3d315765 |
\Users\Admin\AppData\Local\Temp\nst6B42.tmp\System.dll
| MD5 | cf85183b87314359488b850f9e97a698 |
| SHA1 | 6b6c790037eec7ebea4d05590359cb4473f19aea |
| SHA256 | 3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac |
| SHA512 | fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b |
memory/2828-429-0x0000000003BF0000-0x00000000068F7000-memory.dmp
memory/2828-430-0x00000000775F0000-0x00000000776C6000-memory.dmp
memory/2828-432-0x0000000003BF0000-0x00000000068F7000-memory.dmp
memory/2828-431-0x0000000077401000-0x0000000077502000-memory.dmp
memory/1568-433-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1568-434-0x0000000001470000-0x0000000004177000-memory.dmp
memory/1568-456-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1568-457-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1568-458-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1568-459-0x0000000001470000-0x0000000004177000-memory.dmp
memory/1568-460-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1568-461-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1568-462-0x0000000000400000-0x0000000001462000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-23 02:02
Reported
2024-10-23 02:05
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.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\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3012 set thread context of 1500 | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.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\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe |
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\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe
"C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe"
C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe
"C:\Users\Admin\AppData\Local\Temp\feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1500 -ip 1500
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 204
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.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 |
| 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 |
| 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 | 97.201.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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 | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 214.143.182.52.in-addr.arpa | udp |
Files
C:\Users\Admin\Music\incinerations.lnk
| MD5 | 3805618733d7cfc0b840cf815eb50834 |
| SHA1 | eb908b46b0d84bfc8cc095c916ef2c8a8030cf6e |
| SHA256 | 0b4385e525c4edf916a059e57f1acc8172850ab2dcb00adab762d9027153d143 |
| SHA512 | 04d80b55d520c92973598e7a0c14ad3e60e11551f185ca8f3e040dbe353cedd3a70079090b89888696e833853f7d2be31a25477324795a51235e8a269a6bd7d6 |
C:\Users\Admin\AppData\Local\Temp\nsz923E.tmp\System.dll
| MD5 | cf85183b87314359488b850f9e97a698 |
| SHA1 | 6b6c790037eec7ebea4d05590359cb4473f19aea |
| SHA256 | 3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac |
| SHA512 | fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b |
memory/3012-429-0x00000000038D0000-0x00000000065D7000-memory.dmp
memory/3012-430-0x00000000038D0000-0x00000000065D7000-memory.dmp
memory/3012-431-0x0000000077AC1000-0x0000000077BE1000-memory.dmp
memory/3012-432-0x0000000010004000-0x0000000010005000-memory.dmp
memory/3012-434-0x00000000038D0000-0x00000000065D7000-memory.dmp
memory/1500-433-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1500-435-0x0000000001660000-0x0000000004367000-memory.dmp
memory/1500-439-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1500-449-0x0000000001660000-0x0000000004367000-memory.dmp
memory/1500-450-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1500-451-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1500-452-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1500-453-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1500-454-0x0000000001660000-0x0000000004367000-memory.dmp