Analysis Overview
SHA256
4b9ac98894b35f3a86ba110c99abb5ac6842462ed6d07a6a6ebd1ce274792665
Threat Level: Known bad
The file af7981a2ac42f21ac4820f14bbb294b2.bin was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Loads dropped DLL
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-24 03:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral3
Detonation Overview
Submitted
2024-03-24 03:24
Reported
2024-03-24 03:26
Platform
win7-20240221-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
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 3004 -s 220
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-03-24 03:24
Reported
2024-03-24 03:26
Platform
win10v2004-20240226-en
Max time kernel
136s
Max time network
131s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3872 wrote to memory of 1704 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3872 wrote to memory of 1704 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3872 wrote to memory of 1704 | 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 460 -p 1704 -ip 1704
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| 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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-24 03:24
Reported
2024-03-24 03:26
Platform
win7-20231129-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\plat = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Nathimlen\\Styrke.exe" | C:\Program Files (x86)\windows mail\wab.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\windows mail\wab.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2004 set thread context of 2536 | N/A | C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe | C:\Program Files (x86)\windows mail\wab.exe |
Enumerates physical storage devices
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe
"C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe"
C:\Program Files (x86)\windows mail\wab.exe
"C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | adamkiddoo.com | udp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsy210A.tmp\System.dll
| MD5 | 75ed96254fbf894e42058062b4b4f0d1 |
| SHA1 | 996503f1383b49021eb3427bc28d13b5bbd11977 |
| SHA256 | a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7 |
| SHA512 | 58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4 |
memory/2004-10-0x0000000004040000-0x0000000004F70000-memory.dmp
memory/2004-11-0x00000000770C0000-0x0000000077269000-memory.dmp
memory/2004-12-0x00000000772B0000-0x0000000077386000-memory.dmp
memory/2004-13-0x0000000074B20000-0x0000000074B26000-memory.dmp
memory/2536-14-0x00000000009D0000-0x0000000001900000-memory.dmp
memory/2536-16-0x00000000770C0000-0x0000000077269000-memory.dmp
memory/2004-15-0x0000000004040000-0x0000000004F70000-memory.dmp
memory/2536-17-0x00000000772E6000-0x00000000772E7000-memory.dmp
memory/2536-19-0x00000000772B0000-0x0000000077386000-memory.dmp
memory/2536-20-0x0000000000400000-0x0000000000581000-memory.dmp
memory/2536-21-0x00000000009D0000-0x0000000001900000-memory.dmp
memory/2536-23-0x00000000770C0000-0x0000000077269000-memory.dmp
memory/2004-28-0x0000000004040000-0x0000000004F70000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-24 03:24
Reported
2024-03-24 03:26
Platform
win10v2004-20240226-en
Max time kernel
3s
Max time network
55s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe
"C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe"
C:\Program Files (x86)\windows mail\wab.exe
"C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe"
C:\Program Files (x86)\windows mail\wab.exe
"C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe"
C:\Program Files (x86)\windows mail\wab.exe
"C:\Users\Admin\AppData\Local\Temp\8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.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 | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | adamkiddoo.com | udp |
| US | 50.87.142.20:443 | adamkiddoo.com | tcp |
| US | 8.8.8.8:53 | 20.142.87.50.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 40.13.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.179.17.96.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsy441F.tmp\System.dll
| MD5 | 75ed96254fbf894e42058062b4b4f0d1 |
| SHA1 | 996503f1383b49021eb3427bc28d13b5bbd11977 |
| SHA256 | a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7 |
| SHA512 | 58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4 |
memory/380-9-0x0000000005410000-0x0000000006340000-memory.dmp
memory/380-10-0x0000000077401000-0x0000000077521000-memory.dmp
memory/380-11-0x0000000074260000-0x0000000074266000-memory.dmp
memory/3096-12-0x0000000001100000-0x0000000002030000-memory.dmp
memory/380-13-0x0000000005410000-0x0000000006340000-memory.dmp
memory/3096-15-0x0000000077488000-0x0000000077489000-memory.dmp
memory/3096-16-0x0000000077401000-0x0000000077521000-memory.dmp
memory/3096-25-0x0000000000400000-0x00000000005E4000-memory.dmp
memory/3096-26-0x0000000000400000-0x00000000005E4000-memory.dmp
memory/3096-28-0x0000000000400000-0x00000000005E4000-memory.dmp
memory/380-27-0x0000000005410000-0x0000000006340000-memory.dmp
memory/3096-29-0x0000000000400000-0x00000000005E4000-memory.dmp
memory/3096-23-0x0000000001100000-0x0000000002030000-memory.dmp
memory/3096-30-0x0000000000400000-0x00000000005E4000-memory.dmp
memory/3096-24-0x0000000077401000-0x0000000077521000-memory.dmp
memory/3096-31-0x0000000000400000-0x00000000005E4000-memory.dmp
memory/3096-33-0x0000000000400000-0x00000000005E4000-memory.dmp
memory/3096-32-0x0000000000400000-0x00000000005E4000-memory.dmp
memory/3096-34-0x0000000000400000-0x00000000005E4000-memory.dmp
memory/3096-35-0x0000000000400000-0x00000000005E4000-memory.dmp
memory/3096-36-0x0000000000400000-0x00000000005E4000-memory.dmp
memory/3096-38-0x0000000000400000-0x00000000005E4000-memory.dmp
memory/3096-37-0x0000000000400000-0x00000000005E4000-memory.dmp