Analysis Overview
SHA256
dad1c06013f2a0789dcc44fdec99ff1a51050386e6fe1e482c327d70a80e8657
Threat Level: Known bad
The file CC_MAIA TÉCNICApdf.exe was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Loads dropped DLL
Checks QEMU agent file
Checks computer location settings
Legitimate hosting services abused for malware hosting/C2
Checks installed software on the system
Suspicious use of SetThreadContext
Suspicious use of NtCreateThreadExHideFromDebugger
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-12 13:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-12 13:33
Reported
2023-07-12 13:35
Platform
win7-20230703-en
Max time kernel
148s
Max time network
146s
Command Line
Signatures
Guloader,Cloudeye
Checks QEMU agent file
| Description | Indicator | Process | Target |
| File opened (read-only) | C:\Program Files\Qemu-ga\qemu-ga.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
| File opened (read-only) | C:\Program Files\Qemu-ga\qemu-ga.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Mdelokalernes72\Oscillators\Burghbote\Orwellian.Pro | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 900 set thread context of 2108 | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Common Files\Bismark\Salaamed\Bundgarnsfiskernes\appelret.ini | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 900 wrote to memory of 2108 | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe |
| PID 900 wrote to memory of 2108 | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe |
| PID 900 wrote to memory of 2108 | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe |
| PID 900 wrote to memory of 2108 | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe |
| PID 900 wrote to memory of 2108 | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe
"C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe"
C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe
"C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | drive.google.com | udp |
| NL | 142.251.36.46:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | doc-04-0k-docs.googleusercontent.com | udp |
| NL | 142.251.36.1:443 | doc-04-0k-docs.googleusercontent.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\nso5063.tmp\System.dll
| MD5 | 17ed1c86bd67e78ade4712be48a7d2bd |
| SHA1 | 1cc9fe86d6d6030b4dae45ecddce5907991c01a0 |
| SHA256 | bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb |
| SHA512 | 0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5 |
memory/900-63-0x0000000002650000-0x0000000003ED6000-memory.dmp
memory/900-64-0x0000000002650000-0x0000000003ED6000-memory.dmp
memory/2108-65-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2108-66-0x0000000001470000-0x0000000002CF6000-memory.dmp
memory/2108-67-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2108-88-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2108-89-0x0000000001470000-0x0000000002CF6000-memory.dmp
memory/2108-90-0x0000000001470000-0x0000000002CF6000-memory.dmp
memory/2108-91-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2108-93-0x00000000330B0000-0x00000000333B3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-12 13:33
Reported
2023-07-12 13:35
Platform
win10v2004-20230703-en
Max time kernel
145s
Max time network
148s
Command Line
Signatures
Guloader,Cloudeye
Checks QEMU agent file
| Description | Indicator | Process | Target |
| File opened (read-only) | C:\Program Files\Qemu-ga\qemu-ga.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
| File opened (read-only) | C:\Program Files\Qemu-ga\qemu-ga.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Mdelokalernes72\Oscillators\Burghbote\Orwellian.Pro | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3584 set thread context of 1036 | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Common Files\Bismark\Salaamed\Bundgarnsfiskernes\appelret.ini | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3584 wrote to memory of 1036 | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe |
| PID 3584 wrote to memory of 1036 | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe |
| PID 3584 wrote to memory of 1036 | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe |
| PID 3584 wrote to memory of 1036 | N/A | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe | C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe
"C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe"
C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe
"C:\Users\Admin\AppData\Local\Temp\CC_MAIA TÉCNICApdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.150.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | drive.google.com | udp |
| NL | 142.251.36.46:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | 46.36.251.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | doc-04-0k-docs.googleusercontent.com | udp |
| NL | 142.251.36.1:443 | doc-04-0k-docs.googleusercontent.com | tcp |
| US | 8.8.8.8:53 | 1.36.251.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.73.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsg7CA3.tmp\System.dll
| MD5 | 17ed1c86bd67e78ade4712be48a7d2bd |
| SHA1 | 1cc9fe86d6d6030b4dae45ecddce5907991c01a0 |
| SHA256 | bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb |
| SHA512 | 0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5 |
memory/3584-141-0x0000000002A30000-0x00000000042B6000-memory.dmp
memory/3584-142-0x0000000002A30000-0x00000000042B6000-memory.dmp
memory/1036-143-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1036-144-0x0000000001660000-0x0000000002EE6000-memory.dmp
memory/1036-157-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1036-158-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1036-159-0x0000000001660000-0x0000000002EE6000-memory.dmp
memory/1036-160-0x0000000001660000-0x0000000002EE6000-memory.dmp
memory/1036-161-0x0000000033490000-0x00000000337DA000-memory.dmp
memory/1036-162-0x0000000000400000-0x0000000001654000-memory.dmp