Analysis Overview
SHA256
99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1
Threat Level: Known bad
The file 99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe was found to be: Known bad.
Malicious Activity Summary
Andromeda family
Andromeda, Gamarue
Detects Andromeda payload.
Adds policy Run key to start application
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Maps connected drives based on registry
UPX packed file
Suspicious use of SetThreadContext
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-20 18:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-20 18:05
Reported
2024-11-20 18:08
Platform
win7-20241010-en
Max time kernel
92s
Max time network
122s
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\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe
"C:\Users\Admin\AppData\Local\Temp\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe"
Network
Files
memory/2844-2-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/2844-14-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/2844-4-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/2844-58-0x00000000003A0000-0x00000000003A1000-memory.dmp
memory/2844-38-0x0000000000360000-0x0000000000361000-memory.dmp
memory/2844-26-0x0000000000340000-0x0000000000341000-memory.dmp
memory/2844-68-0x0000000000420000-0x0000000000421000-memory.dmp
memory/2844-233-0x0000000000460000-0x0000000000462000-memory.dmp
memory/2844-231-0x0000000000450000-0x0000000000452000-memory.dmp
memory/2844-228-0x0000000000440000-0x0000000000442000-memory.dmp
memory/2844-42115-0x0000000000440000-0x0000000000442000-memory.dmp
memory/2844-42116-0x0000000000450000-0x0000000000452000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-20 18:05
Reported
2024-11-20 18:08
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Andromeda family
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\17369 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msueqo.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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 1140 set thread context of 5100 | N/A | C:\Users\Admin\AppData\Local\Temp\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe | C:\Users\Admin\AppData\Local\Temp\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe |
| PID 2616 set thread context of 4424 | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe |
| PID 2616 set thread context of 3316 | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe |
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 |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\LOCALS~1\Temp\msueqo.exe | 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:\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\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.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\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.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\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe
"C:\Users\Admin\AppData\Local\Temp\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe"
C:\Users\Admin\AppData\Local\Temp\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe
"C:\Users\Admin\AppData\Local\Temp\99f3f207f46f8ad298b3c77c406da5d7248b6cd6498eccddc988eb7a5ba708f1.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DRRFG.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 | 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 | 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 | 34.197.79.40.in-addr.arpa | udp |
Files
memory/1140-3-0x0000000002B10000-0x0000000002B12000-memory.dmp
memory/1140-2-0x0000000002B00000-0x0000000002B02000-memory.dmp
memory/1140-4-0x0000000002B50000-0x0000000002B52000-memory.dmp
memory/1140-5-0x0000000002B70000-0x0000000002B72000-memory.dmp
memory/1140-6-0x0000000002B80000-0x0000000002B82000-memory.dmp
memory/5100-7-0x0000000000400000-0x000000000040B000-memory.dmp
memory/5100-9-0x0000000000400000-0x000000000040B000-memory.dmp
memory/5100-11-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DRRFG.txt
| MD5 | 6831b89d0b8dc3e07588d733e75c122b |
| SHA1 | 8c70088c3224bbaf535ed19ec0f6bd5231c543be |
| SHA256 | 9fe102f2c6dff35f03787b85f725d12347cf491c897730a7f2e818f65177ffc2 |
| SHA512 | 699fb44a25032ee4ad0ace1f941c826b333baddb65049c22e80b272909e85f4c8a00fef73fe2d97fa8998a0b6969b13461237bfc1e8f9bf711849d17d0cda6da |
C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
| MD5 | cc38a67d2ee5bb7d1c2a8d775b39e881 |
| SHA1 | 15579aab8aaed3e8a187574f55bd3a7084893cdb |
| SHA256 | c4114ec359f86086c04189ae457106ca5c4542e0390f563a8e86e736281809ef |
| SHA512 | eaf8c0a40028cb18a6375b3f6367dd54534207a9619601112eac69309f361d6f6eb9d7f7d4784954817340ea6281392a076ef205da3f0a99e593728c137eb8b3 |
memory/5100-37-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2616-39-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2616-40-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2616-41-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2616-50-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3316-49-0x0000000000400000-0x0000000000405000-memory.dmp
memory/3316-45-0x0000000000400000-0x0000000000405000-memory.dmp
memory/5100-53-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1592-57-0x0000000000A20000-0x0000000000A2E000-memory.dmp
memory/1592-59-0x0000000000A20000-0x0000000000A2E000-memory.dmp
memory/1592-61-0x0000000000FE0000-0x0000000000FE5000-memory.dmp
memory/1592-65-0x0000000000FE0000-0x0000000000FE5000-memory.dmp
memory/4424-66-0x0000000000400000-0x000000000040B000-memory.dmp