Analysis Overview
SHA256
2d4f592791dcc72fa4b58c7106a705e7649387f326b6d69db774361a99fae8c2
Threat Level: Known bad
The file 54df5e1d18f36a2d11eb1687d15a80d0N.exe was found to be: Known bad.
Malicious Activity Summary
Detects Andromeda payload.
Andromeda, Gamarue
Adds policy Run key to start application
Checks computer location settings
Executes dropped EXE
UPX packed file
Adds Run key to start application
Maps connected drives based on registry
Suspicious use of SetThreadContext
Drops file in Program Files directory
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-21 21:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-21 21:05
Reported
2024-08-21 21:07
Platform
win7-20240704-en
Max time kernel
106s
Max time network
118s
Command Line
Signatures
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 |
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\54df5e1d18f36a2d11eb1687d15a80d0N.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.exe
"C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.exe"
C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.exe
"C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\LYHIT.bat" "
Network
Files
memory/2512-4-0x00000000002C0000-0x00000000002C1000-memory.dmp
memory/2512-2-0x00000000002C0000-0x00000000002C1000-memory.dmp
memory/2512-14-0x00000000002E0000-0x00000000002E1000-memory.dmp
memory/2512-26-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2512-38-0x0000000000320000-0x0000000000321000-memory.dmp
memory/2512-178-0x00000000003D0000-0x00000000003D2000-memory.dmp
memory/2512-176-0x00000000003C0000-0x00000000003C2000-memory.dmp
memory/2512-76-0x00000000003B0000-0x00000000003B2000-memory.dmp
memory/2512-68-0x0000000000390000-0x0000000000391000-memory.dmp
memory/2512-58-0x0000000000370000-0x0000000000371000-memory.dmp
memory/2512-210111-0x00000000003D0000-0x00000000003D2000-memory.dmp
memory/2512-210110-0x00000000003C0000-0x00000000003C2000-memory.dmp
memory/193868-540758-0x0000000000400000-0x000000000040B000-memory.dmp
memory/193868-540760-0x0000000000400000-0x000000000040B000-memory.dmp
memory/193868-540762-0x0000000000400000-0x000000000040B000-memory.dmp
memory/193868-540764-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/193868-540765-0x0000000000400000-0x000000000040B000-memory.dmp
memory/193868-540766-0x0000000000400000-0x000000000040B000-memory.dmp
memory/193868-540767-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\LYHIT.bat
| MD5 | 6831b89d0b8dc3e07588d733e75c122b |
| SHA1 | 8c70088c3224bbaf535ed19ec0f6bd5231c543be |
| SHA256 | 9fe102f2c6dff35f03787b85f725d12347cf491c897730a7f2e818f65177ffc2 |
| SHA512 | 699fb44a25032ee4ad0ace1f941c826b333baddb65049c22e80b272909e85f4c8a00fef73fe2d97fa8998a0b6969b13461237bfc1e8f9bf711849d17d0cda6da |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-21 21:05
Reported
2024-08-21 21:07
Platform
win10v2004-20240802-en
Max time kernel
118s
Max time network
120s
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\10070 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mskotbvk.scr" | C:\Windows\SysWOW64\svchost.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.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-1-5-21-2170637797-568393320-3232933035-1000\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 3664 set thread context of 4508 | N/A | C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.exe | C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.exe |
| PID 5116 set thread context of 3448 | N/A | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe | C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe |
| PID 5116 set thread context of 220 | 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\mskotbvk.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\54df5e1d18f36a2d11eb1687d15a80d0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.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 |
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\54df5e1d18f36a2d11eb1687d15a80d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.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\54df5e1d18f36a2d11eb1687d15a80d0N.exe
"C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4088,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:8
C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.exe
"C:\Users\Admin\AppData\Local\Temp\54df5e1d18f36a2d11eb1687d15a80d0N.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\NLPKS.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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 71.190.18.2.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 | skyband.in | udp |
| US | 8.8.8.8:53 | skyband.in | udp |
| US | 8.8.8.8:53 | 82.235.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.56.20.217.in-addr.arpa | 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 |
| 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 |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/3664-2-0x00000000022C0000-0x00000000022C2000-memory.dmp
memory/3664-3-0x00000000022D0000-0x00000000022D2000-memory.dmp
memory/3664-4-0x0000000002B60000-0x0000000002B62000-memory.dmp
memory/3664-6-0x0000000002B80000-0x0000000002B82000-memory.dmp
memory/3664-5-0x0000000002B70000-0x0000000002B72000-memory.dmp
memory/3664-7-0x0000000002BA0000-0x0000000002BA2000-memory.dmp
memory/4508-8-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4508-10-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4508-12-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\NLPKS.txt
| MD5 | 6831b89d0b8dc3e07588d733e75c122b |
| SHA1 | 8c70088c3224bbaf535ed19ec0f6bd5231c543be |
| SHA256 | 9fe102f2c6dff35f03787b85f725d12347cf491c897730a7f2e818f65177ffc2 |
| SHA512 | 699fb44a25032ee4ad0ace1f941c826b333baddb65049c22e80b272909e85f4c8a00fef73fe2d97fa8998a0b6969b13461237bfc1e8f9bf711849d17d0cda6da |
C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
| MD5 | 747e926dfb9874624e450458ff387469 |
| SHA1 | d807e3d63f0c3d4d998b377d04ff3e317e3d2368 |
| SHA256 | 604f5039a41f793c6b465c99f200e7d61b006f0a00f7f220151fefdefa1a386a |
| SHA512 | 8d6ebdf02d07128e5b82f6d088a84f06b20298d977f0a3a1d7d495774f328b204a12bf3d715e592b1855986452f315043095aaa520486c981d5760360c28b574 |
memory/4508-38-0x0000000000400000-0x000000000040B000-memory.dmp
memory/5116-40-0x0000000000400000-0x0000000000416000-memory.dmp
memory/5116-41-0x0000000000400000-0x0000000000416000-memory.dmp
memory/5116-42-0x0000000000400000-0x0000000000416000-memory.dmp
memory/5116-50-0x0000000000400000-0x0000000000416000-memory.dmp
memory/220-45-0x0000000000400000-0x0000000000405000-memory.dmp
memory/220-52-0x0000000000400000-0x0000000000405000-memory.dmp
memory/4508-54-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1648-58-0x00000000002B0000-0x00000000002BE000-memory.dmp
memory/1648-60-0x00000000002B0000-0x00000000002BE000-memory.dmp
memory/1648-62-0x0000000000280000-0x0000000000285000-memory.dmp
memory/1648-66-0x0000000000280000-0x0000000000285000-memory.dmp
memory/3448-68-0x0000000000400000-0x000000000040B000-memory.dmp