Analysis Overview
SHA256
e712635bcf6dfae53c0b3679f053bd3a4e509e26295c0d3991887abc3e37f5b8
Threat Level: Known bad
The file bill payment notice #43782 PDF.exe was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Loads dropped DLL
Checks QEMU agent file
Checks installed software on the system
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of NtCreateThreadExHideFromDebugger
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Program crash
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-13 17:30
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-13 17:30
Reported
2023-07-13 17:32
Platform
win7-20230712-en
Max time kernel
141s
Max time network
120s
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\bill payment notice #43782 PDF.exe | N/A |
| File opened (read-only) | C:\Program Files\Qemu-ga\qemu-ga.exe | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | N/A |
Checks installed software on the system
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2496 set thread context of 2860 | N/A | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Muhamedanere\Falden\Pachylosis.ini | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Amintor\Idioreflex\Syrnende\Rosentrsskrinets.Adl248 | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 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\bill payment notice #43782 PDF.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe"
C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 488
Network
| Country | Destination | Domain | Proto |
| GB | 5.253.114.108:80 | 5.253.114.108 | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsy7659.tmp\System.dll
| MD5 | 17ed1c86bd67e78ade4712be48a7d2bd |
| SHA1 | 1cc9fe86d6d6030b4dae45ecddce5907991c01a0 |
| SHA256 | bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb |
| SHA512 | 0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5 |
C:\Users\Admin\AppData\Local\Temp\nsy7659.tmp\System.dll
| MD5 | 17ed1c86bd67e78ade4712be48a7d2bd |
| SHA1 | 1cc9fe86d6d6030b4dae45ecddce5907991c01a0 |
| SHA256 | bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb |
| SHA512 | 0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5 |
\Users\Admin\AppData\Local\Temp\nsy7659.tmp\System.dll
| MD5 | 17ed1c86bd67e78ade4712be48a7d2bd |
| SHA1 | 1cc9fe86d6d6030b4dae45ecddce5907991c01a0 |
| SHA256 | bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb |
| SHA512 | 0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5 |
memory/2496-69-0x0000000006730000-0x0000000007657000-memory.dmp
memory/2496-70-0x0000000006730000-0x0000000007657000-memory.dmp
memory/2496-71-0x00000000773D0000-0x0000000077579000-memory.dmp
memory/2496-72-0x00000000775C0000-0x0000000077696000-memory.dmp
memory/2496-73-0x0000000010000000-0x0000000010006000-memory.dmp
memory/2860-74-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2860-75-0x0000000001470000-0x0000000002397000-memory.dmp
memory/2860-76-0x00000000773D0000-0x0000000077579000-memory.dmp
memory/2860-77-0x0000000001470000-0x0000000002397000-memory.dmp
memory/2860-78-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2860-80-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2860-82-0x0000000001470000-0x0000000002397000-memory.dmp
memory/2860-83-0x0000000000400000-0x0000000001462000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-13 17:30
Reported
2023-07-13 17:32
Platform
win10v2004-20230703-en
Max time kernel
148s
Max time network
133s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | N/A |
Checks installed software on the system
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Muhamedanere\Falden\Pachylosis.ini | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Amintor\Idioreflex\Syrnende\Rosentrsskrinets.Adl248 | C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\bill payment notice #43782 PDF.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 113.208.253.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.13.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsq2017.tmp\System.dll
| MD5 | 17ed1c86bd67e78ade4712be48a7d2bd |
| SHA1 | 1cc9fe86d6d6030b4dae45ecddce5907991c01a0 |
| SHA256 | bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb |
| SHA512 | 0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5 |
C:\Users\Admin\AppData\Local\Temp\nsq2017.tmp\System.dll
| MD5 | 17ed1c86bd67e78ade4712be48a7d2bd |
| SHA1 | 1cc9fe86d6d6030b4dae45ecddce5907991c01a0 |
| SHA256 | bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb |
| SHA512 | 0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5 |
C:\Users\Admin\AppData\Local\Temp\nsq2017.tmp\System.dll
| MD5 | 17ed1c86bd67e78ade4712be48a7d2bd |
| SHA1 | 1cc9fe86d6d6030b4dae45ecddce5907991c01a0 |
| SHA256 | bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb |
| SHA512 | 0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5 |
memory/2332-149-0x00000000079D0000-0x00000000088F7000-memory.dmp
memory/2332-150-0x00000000079D0000-0x00000000088F7000-memory.dmp