Analysis Overview
SHA256
b98f8392e8aff131ce1415483c1e38750dabe7dcb8c0a42dcc66c5ad6b139933
Threat Level: Known bad
The file ddf0eae98a27510ce4060af0d7cfb106 was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Checks QEMU agent file
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-25 11:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-25 11:50
Reported
2024-03-25 11:53
Platform
win7-20240215-en
Max time kernel
149s
Max time network
149s
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\ddf0eae98a27510ce4060af0d7cfb106.exe | N/A |
| File opened (read-only) | C:\Program Files\Qemu-ga\qemu-ga.exe | C:\Program Files (x86)\internet explorer\ieinstal.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\circumnutatory = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Chield5\\ecarte.exe" | C:\Program Files (x86)\internet explorer\ieinstal.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\internet explorer\ieinstal.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2832 set thread context of 1384 | N/A | C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe | C:\Program Files (x86)\internet explorer\ieinstal.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe
"C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe"
C:\Program Files (x86)\internet explorer\ieinstal.exe
"C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 37.0.10.149:80 | tcp | |
| NL | 37.0.10.149:80 | tcp | |
| NL | 37.0.10.149:80 | tcp | |
| NL | 37.0.10.149:80 | tcp | |
| NL | 37.0.10.149:80 | tcp | |
| NL | 37.0.10.149:80 | tcp | |
| NL | 37.0.10.149:80 | tcp |
Files
memory/2832-2-0x0000000000240000-0x0000000000252000-memory.dmp
memory/2832-3-0x00000000770C0000-0x0000000077269000-memory.dmp
memory/2832-4-0x00000000772B0000-0x0000000077386000-memory.dmp
memory/2832-5-0x00000000772B0000-0x0000000077386000-memory.dmp
memory/1384-6-0x00000000000D0000-0x00000000001D0000-memory.dmp
memory/1384-7-0x00000000000D0000-0x00000000001D0000-memory.dmp
memory/1384-8-0x00000000770C0000-0x0000000077269000-memory.dmp
memory/1384-9-0x00000000772B0000-0x0000000077386000-memory.dmp
memory/2832-10-0x0000000000240000-0x0000000000252000-memory.dmp
memory/1384-12-0x00000000000D0000-0x00000000001D0000-memory.dmp
memory/2832-13-0x0000000000240000-0x0000000000252000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-25 11:50
Reported
2024-03-25 11:53
Platform
win10v2004-20240226-en
Max time kernel
138s
Max time network
155s
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\ddf0eae98a27510ce4060af0d7cfb106.exe | N/A |
| File opened (read-only) | C:\Program Files\Qemu-ga\qemu-ga.exe | C:\Program Files (x86)\internet explorer\ieinstal.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\circumnutatory = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Chield5\\ecarte.exe" | C:\Program Files (x86)\internet explorer\ieinstal.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\internet explorer\ieinstal.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4764 set thread context of 112 | N/A | C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe | C:\Program Files (x86)\internet explorer\ieinstal.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4764 wrote to memory of 112 | N/A | C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe | C:\Program Files (x86)\internet explorer\ieinstal.exe |
| PID 4764 wrote to memory of 112 | N/A | C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe | C:\Program Files (x86)\internet explorer\ieinstal.exe |
| PID 4764 wrote to memory of 112 | N/A | C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe | C:\Program Files (x86)\internet explorer\ieinstal.exe |
| PID 4764 wrote to memory of 112 | N/A | C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe | C:\Program Files (x86)\internet explorer\ieinstal.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe
"C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe"
C:\Program Files (x86)\internet explorer\ieinstal.exe
"C:\Users\Admin\AppData\Local\Temp\ddf0eae98a27510ce4060af0d7cfb106.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.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 | 217.135.221.88.in-addr.arpa | udp |
| NL | 37.0.10.149:80 | tcp | |
| NL | 37.0.10.149:80 | tcp | |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| NL | 37.0.10.149:80 | tcp | |
| NL | 37.0.10.149:80 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| NL | 37.0.10.149:80 | tcp | |
| US | 8.8.8.8:53 | 209.143.182.52.in-addr.arpa | udp |
Files
memory/4764-2-0x0000000002310000-0x0000000002322000-memory.dmp
memory/4764-3-0x00000000779A1000-0x0000000077AC1000-memory.dmp
memory/4764-4-0x00000000779A1000-0x0000000077AC1000-memory.dmp
memory/112-5-0x0000000000AE0000-0x0000000000BE0000-memory.dmp
memory/4764-6-0x0000000002310000-0x0000000002322000-memory.dmp
memory/112-7-0x0000000000AE0000-0x0000000000BE0000-memory.dmp
memory/112-9-0x0000000000AE0000-0x0000000000BE0000-memory.dmp
memory/4764-10-0x0000000002310000-0x0000000002322000-memory.dmp