Analysis Overview
SHA256
eccc0b1a8a0cc1fa0ecc235f09a927349f20330751c8f0f87fc977b7b5763d1f
Threat Level: Known bad
The file 30102024_0120_29102024_PEDIDO.rar was found to be: Known bad.
Malicious Activity Summary
Guloader family
Guloader,Cloudeye
Loads dropped DLL
Legitimate hosting services abused for malware hosting/C2
Suspicious use of SetThreadContext
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Program Files directory
Drops file in Windows directory
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Enumerates physical storage devices
NSIS installer
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-30 01:20
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: behavioral1
Detonation Overview
Submitted
2024-10-30 01:20
Reported
2024-10-30 01:26
Platform
win7-20241023-en
Max time kernel
118s
Max time network
168s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.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\Papmlken.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3064 set thread context of 2352 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Common Files\Reoil.mul | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Fonts\Spodium39.int | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| File opened for modification | C:\Windows\Belringernes\Dermatophony.ini | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| File opened for modification | C:\Windows\resources\nringsmiddelet.ini | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| File opened for modification | C:\Windows\resources\stenhjsplanternes\fordreves.ini | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| File opened for modification | C:\Windows\Fonts\karrooers.ini | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| File opened for modification | C:\Windows\Fonts\brunsttiderne.tri | C:\Users\Admin\AppData\Local\Temp\Papmlken.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\Papmlken.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3064 wrote to memory of 2352 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
| PID 3064 wrote to memory of 2352 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
| PID 3064 wrote to memory of 2352 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
| PID 3064 wrote to memory of 2352 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
| PID 3064 wrote to memory of 2352 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
| PID 3064 wrote to memory of 2352 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Papmlken.exe
"C:\Users\Admin\AppData\Local\Temp\Papmlken.exe"
C:\Users\Admin\AppData\Local\Temp\Papmlken.exe
"C:\Users\Admin\AppData\Local\Temp\Papmlken.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
\Users\Admin\AppData\Local\Temp\nstBE22.tmp\System.dll
| MD5 | c9473cb90d79a374b2ba6040ca16e45c |
| SHA1 | ab95b54f12796dce57210d65f05124a6ed81234a |
| SHA256 | b80a5cba69d1853ed5979b0ca0352437bf368a5cfb86cb4528edadd410e11352 |
| SHA512 | eafe7d5894622bc21f663bca4dd594392ee0f5b29270b6b56b0187093d6a3a103545464ff6398ad32d2cf15dab79b1f133218ba9ba337ddc01330b5ada804d7b |
memory/3064-20-0x00000000035C0000-0x00000000058B1000-memory.dmp
memory/3064-21-0x0000000077A01000-0x0000000077B02000-memory.dmp
memory/3064-22-0x0000000077A00000-0x0000000077BA9000-memory.dmp
memory/3064-23-0x0000000077BF0000-0x0000000077CC6000-memory.dmp
memory/3064-24-0x00000000035C0000-0x00000000058B1000-memory.dmp
memory/2352-25-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2352-26-0x0000000077A00000-0x0000000077BA9000-memory.dmp
memory/2352-46-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2352-47-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2352-55-0x0000000000400000-0x0000000001462000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-30 01:20
Reported
2024-10-30 01:25
Platform
win10v2004-20241007-en
Max time kernel
138s
Max time network
190s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.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\Papmlken.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1056 set thread context of 2744 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Common Files\Reoil.mul | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Fonts\Spodium39.int | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| File opened for modification | C:\Windows\Belringernes\Dermatophony.ini | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| File opened for modification | C:\Windows\resources\nringsmiddelet.ini | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| File opened for modification | C:\Windows\resources\stenhjsplanternes\fordreves.ini | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| File opened for modification | C:\Windows\Fonts\karrooers.ini | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| File opened for modification | C:\Windows\Fonts\brunsttiderne.tri | C:\Users\Admin\AppData\Local\Temp\Papmlken.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\Papmlken.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1056 wrote to memory of 2744 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
| PID 1056 wrote to memory of 2744 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
| PID 1056 wrote to memory of 2744 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
| PID 1056 wrote to memory of 2744 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
| PID 1056 wrote to memory of 2744 | N/A | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe | C:\Users\Admin\AppData\Local\Temp\Papmlken.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Papmlken.exe
"C:\Users\Admin\AppData\Local\Temp\Papmlken.exe"
C:\Users\Admin\AppData\Local\Temp\Papmlken.exe
"C:\Users\Admin\AppData\Local\Temp\Papmlken.exe"
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 | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.190.18.2.in-addr.arpa | 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 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | 238.179.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.180.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 137.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 |
Files
C:\Users\Admin\AppData\Local\Temp\nsjDC86.tmp\System.dll
| MD5 | c9473cb90d79a374b2ba6040ca16e45c |
| SHA1 | ab95b54f12796dce57210d65f05124a6ed81234a |
| SHA256 | b80a5cba69d1853ed5979b0ca0352437bf368a5cfb86cb4528edadd410e11352 |
| SHA512 | eafe7d5894622bc21f663bca4dd594392ee0f5b29270b6b56b0187093d6a3a103545464ff6398ad32d2cf15dab79b1f133218ba9ba337ddc01330b5ada804d7b |
memory/1056-18-0x0000000003190000-0x0000000005481000-memory.dmp
memory/1056-19-0x0000000077D61000-0x0000000077E81000-memory.dmp
memory/1056-20-0x0000000003190000-0x0000000005481000-memory.dmp
memory/2744-21-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2744-22-0x0000000001660000-0x0000000003951000-memory.dmp
memory/2744-35-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2744-36-0x0000000001660000-0x0000000003951000-memory.dmp
memory/2744-37-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2744-38-0x0000000077D61000-0x0000000077E81000-memory.dmp
memory/2744-41-0x0000000000400000-0x0000000001654000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-10-30 01:20
Reported
2024-10-30 01:25
Platform
win7-20240903-en
Max time kernel
122s
Max time network
124s
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 2848 -s 224
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-10-30 01:20
Reported
2024-10-30 01:26
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
280s
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 3908 wrote to memory of 1600 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3908 wrote to memory of 1600 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3908 wrote to memory of 1600 | 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 368 -p 1600 -ip 1600
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.190.18.2.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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.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 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.16.208.104.in-addr.arpa | udp |