Analysis Overview
SHA256
94ba462fd78d3561b0a7472c6d96eb62bd902b68a49c7ca0cb5b5a6c03796a8c
Threat Level: Known bad
The file PTHAV117X_2024-10-24_16_17_37.921.zip was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Loads dropped DLL
Legitimate hosting services abused for malware hosting/C2
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
NSIS installer
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-24 16:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| 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
2024-10-24 16:20
Reported
2024-10-24 16:23
Platform
win7-20240903-en
Max time kernel
121s
Max time network
122s
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 2708 -s 224
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-10-24 16:20
Reported
2024-10-24 18:45
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
153s
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 612 wrote to memory of 3136 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 612 wrote to memory of 3136 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 612 wrote to memory of 3136 | 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 432 -p 3136 -ip 3136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -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 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.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 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-24 16:20
Reported
2024-10-24 16:23
Platform
win7-20241010-en
Max time kernel
145s
Max time network
145s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\oecus\svante.Eft | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2620 set thread context of 1640 | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\sankthansaftnerne\clodpoll.saf | C:\Users\Admin\AppData\Local\Temp\factura 563423.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\factura 563423.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2620 wrote to memory of 1640 | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe |
| PID 2620 wrote to memory of 1640 | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe |
| PID 2620 wrote to memory of 1640 | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe |
| PID 2620 wrote to memory of 1640 | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe |
| PID 2620 wrote to memory of 1640 | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe |
| PID 2620 wrote to memory of 1640 | N/A | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\factura 563423.exe
"C:\Users\Admin\AppData\Local\Temp\factura 563423.exe"
C:\Users\Admin\AppData\Local\Temp\factura 563423.exe
"C:\Users\Admin\AppData\Local\Temp\factura 563423.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 142.250.179.238:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.180.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 142.250.180.3:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 142.250.187.193:443 | drive.usercontent.google.com | tcp |
Files
C:\Users\Admin\Desktop\peripheries.lnk
| MD5 | 1b5dba842f7f0d5f0a1c9fdfb670bfa8 |
| SHA1 | 9dd9bf5e0eb756ab8dbdec0869b6b156700fc5bd |
| SHA256 | 3cdd4d8bb60d898851735427e4ea085161c09194da3dec593c1868cf59dbcebd |
| SHA512 | f7bb2b820bfb352e769dc5991c13b769cc57d5e7c039cfccc223b90cc3c4068b70606ed210be80cb3441061c6c417bea788c03fb2cfc5ac3c5db7c6f741a59de |
C:\Users\Admin\Desktop\peripheries.lnk
| MD5 | 35051d8132b702d06ae92d716daa8325 |
| SHA1 | d780139bce873b9cea9f3d067d03dd0e2e43dc28 |
| SHA256 | 8913c70de6fb9f789eb8c7c214d1ec534b2463173d634b57bb730fb931d04839 |
| SHA512 | afa2bc9a7b6aef6d9d10d94bf2530bf17e5681b863ba89e73a19a6181a569d2711b5cabf9bb7efae57a73aab9c7e1d43277a752a7637aa4477455d5de14f3aa6 |
\Users\Admin\AppData\Local\Temp\nsuEFBD.tmp\System.dll
| MD5 | cf85183b87314359488b850f9e97a698 |
| SHA1 | 6b6c790037eec7ebea4d05590359cb4473f19aea |
| SHA256 | 3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac |
| SHA512 | fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b |
memory/2620-24644-0x0000000003040000-0x00000000048AB000-memory.dmp
memory/2620-24645-0x0000000003040000-0x00000000048AB000-memory.dmp
memory/2620-24646-0x0000000077381000-0x0000000077482000-memory.dmp
memory/2620-24647-0x0000000077380000-0x0000000077529000-memory.dmp
memory/2620-24649-0x0000000003040000-0x00000000048AB000-memory.dmp
memory/1640-24648-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1640-24650-0x0000000077380000-0x0000000077529000-memory.dmp
memory/1640-24651-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1640-24653-0x0000000077380000-0x0000000077529000-memory.dmp
memory/1640-24675-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1640-24677-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1640-24676-0x0000000000400000-0x0000000001462000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-24 16:20
Reported
2024-10-24 18:45
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
125s
Command Line
Signatures
Guloader,Cloudeye
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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\oecus\svante.Eft | C:\Users\Admin\AppData\Local\Temp\factura 563423.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\sankthansaftnerne\clodpoll.saf | C:\Users\Admin\AppData\Local\Temp\factura 563423.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\factura 563423.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\factura 563423.exe
"C:\Users\Admin\AppData\Local\Temp\factura 563423.exe"
C:\Users\Admin\AppData\Local\Temp\factura 563423.exe
"C:\Users\Admin\AppData\Local\Temp\factura 563423.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 142.250.200.14:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.187.195:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 142.250.180.3:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | 3.180.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.200.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 142.250.187.193:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | 193.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.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 |
Files
C:\Users\Admin\Desktop\peripheries.lnk
| MD5 | 5dc4ad7a57d61e337c8308682a2d5455 |
| SHA1 | 590f8c3fd43b4c132a21d8f2053e78926bc84a84 |
| SHA256 | ddc0640e0542f2e17e939a673289d20b4cc2f826839a5c3ac38461149532f281 |
| SHA512 | 711cf913de24ff30bdd3e2fffc4a685fc12283fed265e8e8da410a1bfb4ae1056b34d0807f163defeed06c5ab0bbb76d41a9c9d416ea4d9bc9ff1c225f721060 |
C:\Users\Admin\Desktop\peripheries.lnk
| MD5 | 28553a2cf23b3c615d957e700605f9ac |
| SHA1 | 25d69c260c5c928b9d42381bb63c661766f16f17 |
| SHA256 | fe1e3dc6fd6b8781015de726dbf35f74b921c305d88b72b84246a086da0dd727 |
| SHA512 | 0c8ebadfacacb151f407faa66f275b2e62847354a8c899261628df848fd0f9d14888fedfc4925b018c2cae26024a0934487ffa3b857799c47aed1f99a7b67ac7 |
C:\Users\Admin\AppData\Local\Temp\nslBA68.tmp\System.dll
| MD5 | cf85183b87314359488b850f9e97a698 |
| SHA1 | 6b6c790037eec7ebea4d05590359cb4473f19aea |
| SHA256 | 3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac |
| SHA512 | fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b |
memory/4652-24644-0x00000000032D0000-0x0000000004B3B000-memory.dmp
memory/4652-24645-0x0000000077961000-0x0000000077A81000-memory.dmp
memory/4652-24646-0x0000000010004000-0x0000000010005000-memory.dmp
memory/4652-24648-0x00000000032D0000-0x0000000004B3B000-memory.dmp
memory/372-24647-0x0000000000400000-0x0000000001654000-memory.dmp
memory/372-24649-0x0000000001660000-0x0000000002ECB000-memory.dmp
memory/372-24650-0x00000000779E8000-0x00000000779E9000-memory.dmp
memory/372-24651-0x0000000077A05000-0x0000000077A06000-memory.dmp
memory/372-24664-0x0000000001660000-0x0000000002ECB000-memory.dmp
memory/372-24666-0x0000000000401000-0x0000000000404000-memory.dmp
memory/372-24665-0x0000000000400000-0x0000000001654000-memory.dmp
memory/372-24667-0x0000000000400000-0x0000000001654000-memory.dmp
memory/372-24668-0x0000000077961000-0x0000000077A81000-memory.dmp
memory/372-24669-0x0000000000400000-0x0000000001654000-memory.dmp
memory/372-24670-0x0000000000400000-0x0000000001654000-memory.dmp
memory/372-24671-0x0000000000401000-0x0000000000404000-memory.dmp
memory/372-24672-0x0000000000400000-0x0000000001654000-memory.dmp
memory/372-24676-0x0000000000400000-0x0000000001654000-memory.dmp
memory/372-24678-0x0000000000401000-0x0000000000404000-memory.dmp
memory/372-24677-0x0000000001660000-0x0000000002ECB000-memory.dmp