Analysis Overview
SHA256
e9617a78c93e6d5cdc1087dfa6e9bf9d63406e05b6b01135c189242a7c33718c
Threat Level: Known bad
The file Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Guloader family
Loads dropped DLL
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-06 19:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-06 19:31
Reported
2024-11-06 19:33
Platform
win10v2004-20241007-en
Max time kernel
134s
Max time network
141s
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 4216 wrote to memory of 3416 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4216 wrote to memory of 3416 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4216 wrote to memory of 3416 | 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 408 -p 3416 -ip 3416
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.65.42.20.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-06 19:31
Reported
2024-11-06 19:33
Platform
win7-20241023-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2536 set thread context of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe |
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\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe
"C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe"
C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe
"C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.evolutioncosmetics.com | udp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsdC3DC.tmp\System.dll
| MD5 | be2621a78a13a56cf09e00dd98488360 |
| SHA1 | 75f0539dc6af200a07cdb056cddddec595c6cfd2 |
| SHA256 | 852047023ba0cae91c7a43365878613cfb4e64e36ff98c460e113d5088d68ef5 |
| SHA512 | b80cf1f678e6885276b9a1bfd9227374b2eb9e38bb20446d52ebe2c3dba89764aa50cb4d49df51a974478f3364b5dbcbc5b4a16dc8f1123b40c89c01725be3d1 |
memory/2536-31-0x0000000003830000-0x0000000004DD5000-memory.dmp
memory/2536-32-0x0000000076FC1000-0x00000000770C2000-memory.dmp
memory/2536-33-0x0000000076FC0000-0x0000000077169000-memory.dmp
memory/2536-34-0x0000000003830000-0x0000000004DD5000-memory.dmp
memory/2536-35-0x0000000003830000-0x0000000004DD5000-memory.dmp
memory/2748-37-0x0000000076FC0000-0x0000000077169000-memory.dmp
memory/2748-36-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2748-38-0x0000000000400000-0x0000000001462000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-06 19:31
Reported
2024-11-06 19:33
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2120 set thread context of 2268 | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe |
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\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe
"C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe"
C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe
"C:\Users\Admin\AppData\Local\Temp\Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.evolutioncosmetics.com | udp |
| CA | 69.27.100.185:443 | www.evolutioncosmetics.com | tcp |
| US | 8.8.8.8:53 | r10.o.lencr.org | udp |
| GB | 2.23.210.75:80 | r10.o.lencr.org | tcp |
| US | 8.8.8.8:53 | 185.100.27.69.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.194.219.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsc8BF5.tmp\System.dll
| MD5 | be2621a78a13a56cf09e00dd98488360 |
| SHA1 | 75f0539dc6af200a07cdb056cddddec595c6cfd2 |
| SHA256 | 852047023ba0cae91c7a43365878613cfb4e64e36ff98c460e113d5088d68ef5 |
| SHA512 | b80cf1f678e6885276b9a1bfd9227374b2eb9e38bb20446d52ebe2c3dba89764aa50cb4d49df51a974478f3364b5dbcbc5b4a16dc8f1123b40c89c01725be3d1 |
memory/2120-31-0x0000000004200000-0x00000000057A5000-memory.dmp
memory/2120-32-0x0000000077851000-0x0000000077971000-memory.dmp
memory/2120-33-0x0000000010004000-0x0000000010005000-memory.dmp
memory/2120-35-0x0000000004200000-0x00000000057A5000-memory.dmp
memory/2268-34-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2268-36-0x0000000001660000-0x0000000002C05000-memory.dmp
memory/2268-37-0x00000000778D8000-0x00000000778D9000-memory.dmp
memory/2268-38-0x00000000778F5000-0x00000000778F6000-memory.dmp
memory/2268-45-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2268-46-0x0000000001660000-0x0000000002C05000-memory.dmp
memory/2268-47-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2268-48-0x0000000077851000-0x0000000077971000-memory.dmp
memory/2268-49-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2268-50-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2268-53-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2268-54-0x0000000001660000-0x0000000002C05000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-06 19:31
Reported
2024-11-06 19:33
Platform
win7-20240903-en
Max time kernel
120s
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 1652 -s 224