Analysis Overview
SHA256
284251db61d9c4dc8a190b0b446daafcfbc727fc917308b4d6d49d398adebf4a
Threat Level: Known bad
The file da42bfefbb746470a72686594134c4f0N.exe was found to be: Known bad.
Malicious Activity Summary
Detects Andromeda payload.
Andromeda, Gamarue
Adds policy Run key to start application
Executes dropped EXE
UPX packed file
Checks computer location settings
Adds Run key to start application
Maps connected drives based on registry
Suspicious use of SetThreadContext
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-25 05:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-25 05:02
Reported
2024-08-25 05:04
Platform
win7-20240704-en
Max time kernel
120s
Max time network
18s
Command Line
Signatures
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\da42bfefbb746470a72686594134c4f0N.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe
"C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe"
Network
Files
memory/2808-4-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2808-2-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2808-14-0x0000000000250000-0x0000000000251000-memory.dmp
memory/2808-26-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2808-38-0x0000000000310000-0x0000000000311000-memory.dmp
memory/2808-58-0x0000000000350000-0x0000000000351000-memory.dmp
memory/2808-68-0x00000000003B0000-0x00000000003B1000-memory.dmp
memory/2808-76-0x00000000003E0000-0x00000000003E2000-memory.dmp
memory/2808-79-0x00000000003E0000-0x00000000003E2000-memory.dmp
memory/2808-32526-0x00000000003E0000-0x00000000003E2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-25 05:02
Reported
2024-08-25 05:04
Platform
win10v2004-20240802-en
Max time kernel
120s
Max time network
108s
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 |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\60876 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msiojw.cmd" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\svchost.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\winlogonr\\winlogonr.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 764 set thread context of 4376 | N/A | C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe | C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe |
| PID 1988 set thread context of 2352 | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe |
| PID 1988 set thread context of 1464 | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\LOCALS~1\Temp\msiojw.cmd | C:\Windows\SysWOW64\svchost.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
| 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\da42bfefbb746470a72686594134c4f0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe
"C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe"
C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe
"C:\Users\Admin\AppData\Local\Temp\da42bfefbb746470a72686594134c4f0N.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BDPQL.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "winlogon" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe" /f
C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
"C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe"
C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
"C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe"
C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
"C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\syswow64\svchost.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 | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.update.microsoft.com | udp |
| US | 20.72.235.82:80 | www.update.microsoft.com | tcp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.4.4:53 | skyband.in | udp |
| 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 | skyband.in | udp |
| US | 8.8.8.8:53 | skyband.in | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.4.4:53 | skyband.in | udp |
| US | 8.8.8.8:53 | skyband.in | udp |
Files
memory/764-2-0x0000000002B20000-0x0000000002B22000-memory.dmp
memory/764-3-0x0000000002B30000-0x0000000002B32000-memory.dmp
memory/764-4-0x0000000002B50000-0x0000000002B52000-memory.dmp
memory/764-6-0x0000000002B70000-0x0000000002B72000-memory.dmp
memory/764-5-0x0000000002B60000-0x0000000002B62000-memory.dmp
memory/764-7-0x0000000002B90000-0x0000000002B92000-memory.dmp
memory/4376-8-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4376-10-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4376-11-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4376-12-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\BDPQL.txt
| MD5 | 6831b89d0b8dc3e07588d733e75c122b |
| SHA1 | 8c70088c3224bbaf535ed19ec0f6bd5231c543be |
| SHA256 | 9fe102f2c6dff35f03787b85f725d12347cf491c897730a7f2e818f65177ffc2 |
| SHA512 | 699fb44a25032ee4ad0ace1f941c826b333baddb65049c22e80b272909e85f4c8a00fef73fe2d97fa8998a0b6969b13461237bfc1e8f9bf711849d17d0cda6da |
C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
| MD5 | b90f7bb48772cde5bfe280861c99e466 |
| SHA1 | 6a1928455c1d96508d457685614c4389337fa059 |
| SHA256 | cce4578b3f785a52eaf69bed69dd87b27b8d7fbe62295b5f5804ac76784d98cb |
| SHA512 | 31f4171d7675ba2d9783165a4d70f3d5b76ced3435db1c8e00804b6c04f209759e67d3aade70ff830612195c7fdf434f2dd9dc4d46baf5791a8b0d747ecc4b92 |
memory/4376-38-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1988-40-0x0000000000400000-0x0000000000416000-memory.dmp
memory/1988-41-0x0000000000400000-0x0000000000416000-memory.dmp
memory/1988-42-0x0000000000400000-0x0000000000416000-memory.dmp
memory/1464-47-0x0000000000400000-0x0000000000405000-memory.dmp
memory/1464-52-0x0000000000400000-0x0000000000405000-memory.dmp
memory/1988-51-0x0000000000400000-0x0000000000416000-memory.dmp
memory/4376-54-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1648-58-0x0000000000030000-0x000000000003E000-memory.dmp
memory/1648-60-0x0000000000030000-0x000000000003E000-memory.dmp
memory/1648-62-0x0000000000A40000-0x0000000000A45000-memory.dmp
memory/2352-66-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1648-67-0x0000000000A40000-0x0000000000A45000-memory.dmp