Analysis Overview
SHA256
ce30de4b8ae839f956adb07c24635cd872c5ed6d8b895940a22bbde00ea68a93
Threat Level: Known bad
The file 8ab84636acd4409404c7d2da1ddb0a50N.exe was found to be: Known bad.
Malicious Activity Summary
Andromeda, Gamarue
Detects Andromeda payload.
Adds policy Run key to start application
UPX packed file
Executes dropped EXE
Checks computer location settings
Maps connected drives based on registry
Adds Run key to start application
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 use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-21 13:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-21 13:52
Reported
2024-08-21 13:54
Platform
win7-20240704-en
Max time kernel
120s
Max time network
121s
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\8ab84636acd4409404c7d2da1ddb0a50N.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8ab84636acd4409404c7d2da1ddb0a50N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8ab84636acd4409404c7d2da1ddb0a50N.exe
"C:\Users\Admin\AppData\Local\Temp\8ab84636acd4409404c7d2da1ddb0a50N.exe"
C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T
Network
Files
memory/3068-4-0x0000000000270000-0x0000000000271000-memory.dmp
memory/3068-2-0x0000000000270000-0x0000000000271000-memory.dmp
memory/3068-14-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/3068-26-0x00000000002C0000-0x00000000002C1000-memory.dmp
memory/3068-38-0x00000000002E0000-0x00000000002E1000-memory.dmp
memory/3068-58-0x00000000003A0000-0x00000000003A1000-memory.dmp
memory/3068-68-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/3068-76-0x00000000003E0000-0x00000000003E2000-memory.dmp
memory/3068-79-0x00000000003E0000-0x00000000003E2000-memory.dmp
memory/3068-83-0x00000000003F0000-0x00000000003F2000-memory.dmp
memory/3068-63132-0x00000000003E0000-0x00000000003E2000-memory.dmp
memory/3068-75162-0x0000000000420000-0x0000000000422000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-21 13:52
Reported
2024-08-21 13:54
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
106s
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 |
| 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\49253 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msnwyomu.scr" | C:\Windows\SysWOW64\svchost.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\8ab84636acd4409404c7d2da1ddb0a50N.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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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 4976 set thread context of 1872 | N/A | C:\Users\Admin\AppData\Local\Temp\8ab84636acd4409404c7d2da1ddb0a50N.exe | C:\Users\Admin\AppData\Local\Temp\8ab84636acd4409404c7d2da1ddb0a50N.exe |
| PID 544 set thread context of 4528 | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe |
| PID 544 set thread context of 4636 | 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\msnwyomu.scr | 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\Local\Temp\8ab84636acd4409404c7d2da1ddb0a50N.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 |
| 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\8ab84636acd4409404c7d2da1ddb0a50N.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\8ab84636acd4409404c7d2da1ddb0a50N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8ab84636acd4409404c7d2da1ddb0a50N.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\8ab84636acd4409404c7d2da1ddb0a50N.exe
"C:\Users\Admin\AppData\Local\Temp\8ab84636acd4409404c7d2da1ddb0a50N.exe"
C:\Users\Admin\AppData\Local\Temp\8ab84636acd4409404c7d2da1ddb0a50N.exe
"C:\Users\Admin\AppData\Local\Temp\8ab84636acd4409404c7d2da1ddb0a50N.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\OMQLS.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 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.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 | 192.142.123.92.in-addr.arpa | udp |
| 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 | skyband.in | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.209.109.20.in-addr.arpa | 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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.4.4:53 | skyband.in | udp |
| US | 8.8.8.8:53 | skyband.in | 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 | 26.35.223.20.in-addr.arpa | udp |
Files
memory/4976-3-0x0000000002180000-0x0000000002182000-memory.dmp
memory/4976-2-0x0000000002170000-0x0000000002172000-memory.dmp
memory/4976-4-0x00000000021A0000-0x00000000021A2000-memory.dmp
memory/4976-5-0x00000000022E0000-0x00000000022E2000-memory.dmp
memory/4976-6-0x0000000002300000-0x0000000002302000-memory.dmp
memory/1872-7-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1872-9-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1872-11-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OMQLS.txt
| MD5 | 6831b89d0b8dc3e07588d733e75c122b |
| SHA1 | 8c70088c3224bbaf535ed19ec0f6bd5231c543be |
| SHA256 | 9fe102f2c6dff35f03787b85f725d12347cf491c897730a7f2e818f65177ffc2 |
| SHA512 | 699fb44a25032ee4ad0ace1f941c826b333baddb65049c22e80b272909e85f4c8a00fef73fe2d97fa8998a0b6969b13461237bfc1e8f9bf711849d17d0cda6da |
C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
| MD5 | a99bca80258231bd9c611872d4ff1804 |
| SHA1 | 9394c3def32712eb14b2b5aa29aaeda942ff255e |
| SHA256 | 9be799886f418841003c83f4a34db9aa5717ed9e4f1c551bb20ac843b47d5eee |
| SHA512 | 5a5c5b0ce8199f4835efedca2d3a6f9db940747229a65e0041b33e64f6629d4e6b208df216d61b2c600742b2dd888e45b1a173f149a0721a58c377407fbd399f |
memory/1872-37-0x0000000000400000-0x000000000040B000-memory.dmp
memory/544-39-0x0000000000400000-0x0000000000416000-memory.dmp
memory/544-40-0x0000000000400000-0x0000000000416000-memory.dmp
memory/544-41-0x0000000000400000-0x0000000000416000-memory.dmp
memory/4636-49-0x0000000000400000-0x0000000000405000-memory.dmp
memory/4636-44-0x0000000000400000-0x0000000000405000-memory.dmp
memory/544-52-0x0000000000400000-0x0000000000416000-memory.dmp
memory/1872-55-0x0000000000400000-0x000000000040B000-memory.dmp
memory/936-58-0x0000000000D00000-0x0000000000D0E000-memory.dmp
memory/936-60-0x0000000000D00000-0x0000000000D0E000-memory.dmp
memory/936-62-0x00000000005F0000-0x00000000005F5000-memory.dmp
memory/936-66-0x00000000005F0000-0x00000000005F5000-memory.dmp
memory/4528-67-0x0000000000400000-0x000000000040B000-memory.dmp