Analysis Overview
SHA256
d2ffc922647e5bc37cd0d2ae69dff7cb77bb9adec454afeb3b7ee1d150396b12
Threat Level: Known bad
The file 497adbe10c10cc9b96003b022224f6fe.exe was found to be: Known bad.
Malicious Activity Summary
Modifies WinLogon for persistence
Drops file in System32 directory
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-07 19:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-07 19:21
Reported
2024-01-07 19:24
Platform
win7-20231215-en
Max time kernel
122s
Max time network
134s
Command Line
Signatures
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe
"C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe"
Network
Files
memory/2512-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2512-1-0x0000000000420000-0x0000000000457000-memory.dmp
memory/2512-2-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2512-3-0x0000000000170000-0x0000000000180000-memory.dmp
memory/2512-4-0x0000000000410000-0x0000000000420000-memory.dmp
memory/2512-5-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-07 19:21
Reported
2024-01-07 19:25
Platform
win10v2004-20231215-en
Max time kernel
187s
Max time network
199s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\sdra64.exe," | C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\sdra64.exe | C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe | N/A |
| File created | C:\Windows\SysWOW64\sdra64.exe | C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe
"C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe"
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 167.109.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 213.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
Files
memory/5040-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5040-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5040-2-0x0000000001F80000-0x0000000001FB7000-memory.dmp
memory/5040-3-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5040-4-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5040-5-0x0000000001FC0000-0x0000000001FD0000-memory.dmp
memory/5040-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5040-9-0x0000000000400000-0x0000000000414000-memory.dmp