Analysis Overview
SHA256
4a11aecb0abf2e724f9a3df6822a94cbccb6b388e528912c12a5d11cf1ce1eb7
Threat Level: Known bad
The file 5df3f4f079941795ac54a5aa556bcb30N.exe was found to be: Known bad.
Malicious Activity Summary
Andromeda, Gamarue
Detects Andromeda payload.
Adds policy Run key to start application
Loads dropped DLL
Executes dropped EXE
Suspicious use of SetThreadContext
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-06 22:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-06 22:25
Reported
2024-09-06 22:27
Platform
win7-20240903-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Andromeda, Gamarue
Detects Andromeda payload.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\syswow64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\7714 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\cculfv.exe" | C:\Windows\syswow64\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2720 set thread context of 2832 | N/A | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\LOCALS~1\Temp\cculfv.exe | C:\Windows\syswow64\svchost.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\syswow64\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
"C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe"
C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
"C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe"
C:\Windows\syswow64\svchost.exe
C:\Windows\syswow64\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.update.microsoft.com | udp |
| US | 20.109.209.108:80 | www.update.microsoft.com | tcp |
| US | 8.8.4.4:53 | morphed.ru | udp |
| US | 54.244.188.177:80 | morphed.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | morphed.ru | udp |
| US | 54.244.188.177:80 | morphed.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
Files
\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
| MD5 | 5df3f4f079941795ac54a5aa556bcb30 |
| SHA1 | b2fff479cfc267952819c462b0ebb5a4b0c1fd4e |
| SHA256 | 4a11aecb0abf2e724f9a3df6822a94cbccb6b388e528912c12a5d11cf1ce1eb7 |
| SHA512 | b4ce439ce7681fad29bcf2645cc60f0b6e8212fd51433de345caf17ab86d2d4cf2417e7305b9c956f7a80da869e2c965a94189a2e63afc96d7cf00e869e257e8 |
memory/2832-5-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2832-7-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2832-1-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2832-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2832-10-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3032-15-0x0000000000FB0000-0x0000000000FB8000-memory.dmp
memory/3032-13-0x0000000000FB0000-0x0000000000FB8000-memory.dmp
memory/3032-17-0x0000000000020000-0x0000000000025000-memory.dmp
memory/3032-21-0x0000000000020000-0x0000000000025000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-06 22:25
Reported
2024-09-06 22:27
Platform
win10v2004-20240802-en
Max time kernel
112s
Max time network
95s
Command Line
Signatures
Andromeda, Gamarue
Detects Andromeda payload.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\50457 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccsnef.cmd" | C:\Windows\SysWOW64\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2308 set thread context of 2496 | N/A | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\LOCALS~1\Temp\ccsnef.cmd | C:\Windows\SysWOW64\svchost.exe | N/A |
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\5df3f4f079941795ac54a5aa556bcb30N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
"C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe"
C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
"C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\syswow64\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.update.microsoft.com | udp |
| US | 20.72.235.82:80 | www.update.microsoft.com | tcp |
| US | 8.8.4.4:53 | morphed.ru | udp |
| US | 54.244.188.177:80 | morphed.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.235.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 177.188.244.54.in-addr.arpa | udp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 8.8.8.8:53 | 2.192.105.184.in-addr.arpa | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.4.4:53 | morphed.ru | udp |
| US | 54.244.188.177:80 | morphed.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.4.4:53 | amnsreiuojy.ru | udp |
| US | 184.105.192.2:80 | amnsreiuojy.ru | tcp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/2496-0-0x0000000000400000-0x0000000000409000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
| MD5 | 5df3f4f079941795ac54a5aa556bcb30 |
| SHA1 | b2fff479cfc267952819c462b0ebb5a4b0c1fd4e |
| SHA256 | 4a11aecb0abf2e724f9a3df6822a94cbccb6b388e528912c12a5d11cf1ce1eb7 |
| SHA512 | b4ce439ce7681fad29bcf2645cc60f0b6e8212fd51433de345caf17ab86d2d4cf2417e7305b9c956f7a80da869e2c965a94189a2e63afc96d7cf00e869e257e8 |
memory/2496-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2620-6-0x0000000000460000-0x000000000046E000-memory.dmp
memory/2620-8-0x0000000000460000-0x000000000046E000-memory.dmp
memory/2620-10-0x00000000011E0000-0x00000000011E5000-memory.dmp
memory/2620-14-0x00000000011E0000-0x00000000011E5000-memory.dmp