Analysis Overview
SHA256
98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6
Threat Level: Known bad
The file 98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6 was found to be: Known bad.
Malicious Activity Summary
Andromeda, Gamarue
Detects Andromeda payload.
Adds policy Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
UPX packed file
Maps connected drives based on registry
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-18 02:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-18 02:21
Reported
2024-08-18 02:23
Platform
win7-20240729-en
Max time kernel
149s
Max time network
127s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | N/A |
Loads dropped DLL
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-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\winlogonr\\winlogonr.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2604 set thread context of 11916 | N/A | C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe | C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe |
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\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.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 |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.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\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe
"C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe"
C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe
"C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\IJGOA.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"
Network
Files
memory/2604-2-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2604-14-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/2604-4-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2604-26-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2604-38-0x0000000000320000-0x0000000000321000-memory.dmp
memory/2604-218-0x0000000000430000-0x0000000000432000-memory.dmp
memory/2604-215-0x0000000000420000-0x0000000000422000-memory.dmp
memory/2604-213-0x00000000003F0000-0x00000000003F2000-memory.dmp
memory/2604-68-0x00000000003D0000-0x00000000003D1000-memory.dmp
memory/2604-58-0x00000000003A0000-0x00000000003A1000-memory.dmp
memory/2604-45789-0x0000000000430000-0x0000000000432000-memory.dmp
memory/2604-45788-0x0000000000420000-0x0000000000422000-memory.dmp
memory/2604-45787-0x00000000003F0000-0x00000000003F2000-memory.dmp
memory/11916-540767-0x0000000000400000-0x000000000040B000-memory.dmp
memory/11916-540768-0x0000000000400000-0x000000000040B000-memory.dmp
memory/11916-540766-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/11916-540764-0x0000000000400000-0x000000000040B000-memory.dmp
memory/11916-540762-0x0000000000400000-0x000000000040B000-memory.dmp
memory/11916-540760-0x0000000000400000-0x000000000040B000-memory.dmp
memory/11916-540769-0x0000000000400000-0x000000000040B000-memory.dmp
memory/11916-540770-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IJGOA.bat
| MD5 | 6831b89d0b8dc3e07588d733e75c122b |
| SHA1 | 8c70088c3224bbaf535ed19ec0f6bd5231c543be |
| SHA256 | 9fe102f2c6dff35f03787b85f725d12347cf491c897730a7f2e818f65177ffc2 |
| SHA512 | 699fb44a25032ee4ad0ace1f941c826b333baddb65049c22e80b272909e85f4c8a00fef73fe2d97fa8998a0b6969b13461237bfc1e8f9bf711849d17d0cda6da |
\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
| MD5 | ad18ce4cfe019db54f72e6085d0b7ca4 |
| SHA1 | cc981487c2ab91cd1443747304f7ae0ab43ed2ad |
| SHA256 | 9bbb0ddb5648c92aacdec5b6bae23062a79436a6468cbe21e67492c3cef1d4bc |
| SHA512 | 354362f8af400bde3e79b9cdb83662528089754cca36f905196ab4660ae0e6d0a813be9b89925827998fe4b3640cd1f45119e6c897a6e2b6d1a87edd138a4378 |
memory/11916-540812-0x0000000000400000-0x000000000040B000-memory.dmp
memory/6032-540816-0x0000000000230000-0x0000000000231000-memory.dmp
memory/6032-540823-0x0000000000290000-0x0000000000291000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-18 02:21
Reported
2024-08-18 02:23
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
151s
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\28070 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mszfiibba.pif" | C:\Windows\SysWOW64\svchost.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.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-1-5-21-1194130065-3471212556-1656947724-1000\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 4024 set thread context of 4588 | N/A | C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe | C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe |
| PID 3124 set thread context of 2756 | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe |
| PID 3124 set thread context of 752 | 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\mszfiibba.pif | 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\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.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\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.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\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe
"C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe"
C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe
"C:\Users\Admin\AppData\Local\Temp\98d2db31332c8db37598fda4b9204cda73e3010044b147e927f3a7d40242ebf6.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BFAIU.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.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 | 108.209.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | skyband.in | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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 | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4024-2-0x00000000022C0000-0x00000000022C2000-memory.dmp
memory/4024-3-0x00000000022D0000-0x00000000022D2000-memory.dmp
memory/4024-4-0x00000000022F0000-0x00000000022F2000-memory.dmp
memory/4024-6-0x0000000002310000-0x0000000002312000-memory.dmp
memory/4024-5-0x0000000002300000-0x0000000002302000-memory.dmp
memory/4024-7-0x0000000002330000-0x0000000002332000-memory.dmp
memory/4588-8-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4588-10-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4588-12-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\BFAIU.txt
| MD5 | 6831b89d0b8dc3e07588d733e75c122b |
| SHA1 | 8c70088c3224bbaf535ed19ec0f6bd5231c543be |
| SHA256 | 9fe102f2c6dff35f03787b85f725d12347cf491c897730a7f2e818f65177ffc2 |
| SHA512 | 699fb44a25032ee4ad0ace1f941c826b333baddb65049c22e80b272909e85f4c8a00fef73fe2d97fa8998a0b6969b13461237bfc1e8f9bf711849d17d0cda6da |
C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
| MD5 | 6879bee6b43775b22fc3743cc4577f6a |
| SHA1 | 9e72815218994ee528beecbaf97dacd9c9ee825c |
| SHA256 | ad3d88f86aa3b83fff3e7ed67eddc1d47e363630ab473da948d2ac0187bee302 |
| SHA512 | 6b57d084d19322ddcb550ecf52ff83d4a42453c97ab1269f994eea2717d0a5f05d5762a4eed4c6a89de9aeb8bdf43651cf95eb5111dba13d62b69a1a2df17b91 |
memory/4588-38-0x0000000000400000-0x000000000040B000-memory.dmp
memory/3124-40-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3124-41-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3124-42-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3124-51-0x0000000000400000-0x0000000000416000-memory.dmp
memory/752-50-0x0000000000400000-0x0000000000405000-memory.dmp
memory/752-45-0x0000000000400000-0x0000000000405000-memory.dmp
memory/4588-54-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2168-58-0x0000000000370000-0x000000000037E000-memory.dmp
memory/2168-60-0x0000000000370000-0x000000000037E000-memory.dmp
memory/2168-62-0x0000000000DF0000-0x0000000000DF5000-memory.dmp
memory/2168-66-0x0000000000DF0000-0x0000000000DF5000-memory.dmp
memory/2756-68-0x0000000000400000-0x000000000040B000-memory.dmp