Analysis Overview
SHA256
f16104254e8fed34ed61afd2463d4c1f25e71f6758d92c87ce48a696d6da50a0
Threat Level: Known bad
The file f16104254e8fed34ed61afd2463d4c1f25e71f6758d92c87ce48a696d6da50a0 was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Guloader family
Loads dropped DLL
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of NtCreateThreadExHideFromDebugger
Unsigned PE
Program crash
Enumerates physical storage devices
System Location Discovery: System Language Discovery
NSIS installer
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-28 03:07
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: behavioral1
Detonation Overview
Submitted
2024-10-28 03:07
Reported
2024-10-28 03:09
Platform
win7-20241010-en
Max time kernel
120s
Max time network
122s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.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\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.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\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1304 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1304 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1304 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1304 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe
"C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 524
Network
Files
\Users\Admin\AppData\Local\Temp\nstB76E.tmp\System.dll
| MD5 | c61501f07cf09bcfcdfe4cc8a1ebbbe3 |
| SHA1 | e8581b4359651b857646ae727efaaef372daa0fc |
| SHA256 | 7e75f148920db6300dad5a1c12fd5d6eecc95698a310a01311181bc98a704d55 |
| SHA512 | 9837abe7ec3fa0f1f5193968d12b7ca1893e34eddf628db1f7ab6715b4de339231f0ec1b5f0f86c767f5a30c40da5c4a95e99deedd22eece93cb0d00539aad24 |
C:\Users\Admin\AppData\Local\Temp\BooConf.ini
| MD5 | 8b9fc0443d7e48145e2d4b37afb2d37b |
| SHA1 | 64a5718a478a38ac262d2e46da81d0e88c122a0f |
| SHA256 | 4f743978ead44260f895c983689d718e31ca826161c447d205021a9d3e010afa |
| SHA512 | 5126da1d29f662465241c8b51b95783df3f88c8feb8bb1b65dcf354738c48aab4bfb6c0035dfe6b40fa03ae5aaba8f72f1c31343aec7d4edb9c6ebcc773cc3d3 |
memory/1304-27-0x0000000003A60000-0x0000000005D26000-memory.dmp
memory/1304-28-0x0000000003A60000-0x0000000005D26000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-28 03:07
Reported
2024-10-28 03:09
Platform
win10v2004-20241007-en
Max time kernel
133s
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\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2596 set thread context of 4792 | N/A | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.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\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe
"C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe"
C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe
"C:\Users\Admin\AppData\Local\Temp\FUNDS TRANSFER - 000009442004 - OUTWARD PAYMENT ADVICE pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.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 | 185.100.27.69.in-addr.arpa | udp |
| US | 8.8.8.8:53 | r10.o.lencr.org | udp |
| GB | 2.18.190.80:80 | r10.o.lencr.org | tcp |
| US | 8.8.8.8:53 | 61.45.26.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.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 | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | 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 | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nse9E25.tmp\System.dll
| MD5 | c61501f07cf09bcfcdfe4cc8a1ebbbe3 |
| SHA1 | e8581b4359651b857646ae727efaaef372daa0fc |
| SHA256 | 7e75f148920db6300dad5a1c12fd5d6eecc95698a310a01311181bc98a704d55 |
| SHA512 | 9837abe7ec3fa0f1f5193968d12b7ca1893e34eddf628db1f7ab6715b4de339231f0ec1b5f0f86c767f5a30c40da5c4a95e99deedd22eece93cb0d00539aad24 |
C:\Users\Admin\AppData\Local\Temp\BooConf.ini
| MD5 | 8b9fc0443d7e48145e2d4b37afb2d37b |
| SHA1 | 64a5718a478a38ac262d2e46da81d0e88c122a0f |
| SHA256 | 4f743978ead44260f895c983689d718e31ca826161c447d205021a9d3e010afa |
| SHA512 | 5126da1d29f662465241c8b51b95783df3f88c8feb8bb1b65dcf354738c48aab4bfb6c0035dfe6b40fa03ae5aaba8f72f1c31343aec7d4edb9c6ebcc773cc3d3 |
memory/2596-25-0x0000000004530000-0x00000000067F6000-memory.dmp
memory/2596-26-0x0000000077751000-0x0000000077871000-memory.dmp
memory/2596-27-0x00000000745B5000-0x00000000745B6000-memory.dmp
memory/2596-28-0x0000000004530000-0x00000000067F6000-memory.dmp
memory/4792-29-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4792-30-0x0000000001660000-0x0000000003926000-memory.dmp
memory/4792-37-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4792-38-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4792-39-0x0000000001660000-0x0000000003926000-memory.dmp
memory/4792-40-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4792-44-0x0000000000400000-0x0000000001654000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-10-28 03:07
Reported
2024-10-28 03:09
Platform
win7-20241010-en
Max time kernel
120s
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
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 1560 -s 224
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-10-28 03:07
Reported
2024-10-28 03:09
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
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 3980 wrote to memory of 4828 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3980 wrote to memory of 4828 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3980 wrote to memory of 4828 | 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 420 -p 4828 -ip 4828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.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 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 150.171.28.10:443 | 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 |