Analysis Overview
SHA256
8635fc5fba6998e0d41633828c656dc79898e5a5d3146c943ee35fde37c29946
Threat Level: Known bad
The file a52ee5952971f06207484b70ef4db701 was found to be: Known bad.
Malicious Activity Summary
CyberGate, Rebhip
Adds policy Run key to start application
Modifies Installed Components in the registry
UPX packed file
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-26 02:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-26 02:14
Reported
2024-02-26 02:16
Platform
win7-20240221-en
Max time kernel
150s
Max time network
122s
Command Line
Signatures
CyberGate, Rebhip
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\install\\server.exe" | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\install\\server.exe" | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{YH5026H7-GKP1-E80M-HB8J-CL38WT01WK7V} | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{YH5026H7-GKP1-E80M-HB8J-CL38WT01WK7V}\StubPath = "C:\\Windows\\install\\server.exe Restart" | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\install\\server.exe" | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\install\\server.exe" | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1420 set thread context of 2588 | N/A | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\install\server.exe | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
| File created | C:\Windows\install\server.exe | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe
"C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe"
C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe
C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe
"C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | kgcd72.no-ip.biz | udp |
Files
memory/1420-0-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1420-2-0x0000000000290000-0x00000000002F0000-memory.dmp
memory/1420-3-0x0000000000250000-0x0000000000251000-memory.dmp
memory/1420-5-0x0000000000320000-0x0000000000321000-memory.dmp
memory/1420-6-0x0000000000240000-0x0000000000241000-memory.dmp
memory/1420-7-0x0000000000340000-0x0000000000341000-memory.dmp
memory/1420-8-0x00000000002F0000-0x00000000002F1000-memory.dmp
memory/1420-9-0x0000000000330000-0x0000000000331000-memory.dmp
memory/1420-10-0x0000000003590000-0x0000000003591000-memory.dmp
memory/1420-11-0x0000000000310000-0x0000000000311000-memory.dmp
memory/1420-12-0x0000000003580000-0x0000000003588000-memory.dmp
memory/1420-14-0x00000000003B0000-0x00000000003B1000-memory.dmp
memory/1420-13-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/1420-15-0x0000000000640000-0x0000000000641000-memory.dmp
memory/1420-16-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/1420-17-0x0000000000360000-0x0000000000361000-memory.dmp
memory/2588-18-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1420-20-0x0000000000650000-0x0000000000651000-memory.dmp
memory/1420-22-0x00000000008B0000-0x00000000008B1000-memory.dmp
memory/2588-21-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1420-24-0x00000000008A0000-0x00000000008A1000-memory.dmp
memory/1420-26-0x00000000025D0000-0x00000000025D1000-memory.dmp
memory/2588-25-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1420-28-0x0000000000890000-0x0000000000891000-memory.dmp
memory/1420-30-0x00000000008D0000-0x00000000008D1000-memory.dmp
memory/2588-29-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2588-33-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1420-32-0x00000000025C0000-0x00000000025C1000-memory.dmp
memory/1420-34-0x00000000003D0000-0x00000000003D1000-memory.dmp
memory/2588-37-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1420-36-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-38-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-40-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/2588-41-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1420-42-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/2588-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1420-44-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-46-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/2588-49-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1420-51-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-48-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-53-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/2588-52-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1420-50-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-54-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-55-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-56-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-57-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-58-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-59-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-60-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-61-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-62-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-64-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1420-63-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/1420-65-0x0000000000290000-0x00000000002F0000-memory.dmp
memory/1420-66-0x00000000035D0000-0x00000000036D0000-memory.dmp
memory/2588-67-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2588-68-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2588-72-0x0000000024010000-0x000000002404C000-memory.dmp
memory/2588-76-0x00000000002A0000-0x000000000032E000-memory.dmp
memory/2464-77-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/2464-83-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2464-88-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/2464-91-0x0000000000400000-0x000000000048E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
| MD5 | ee485c1b55df0ab0c11a450a33bf6ba7 |
| SHA1 | ec242c55b842a194a87de635eb33376965e1204c |
| SHA256 | da032a05becb822e6d784e614f2c23e0fd174d91b40a95672e66f413d4642fce |
| SHA512 | 665e94a5b6244275bd8c961930f1ee1eeba98aaed96bf3340ee4113f077b04f855ed858f8f8ac2cadcda1f4b1e98268428f9e44caf502677d86cbe2c19b62d15 |
memory/2464-303-0x0000000024050000-0x000000002408C000-memory.dmp
C:\Users\Admin\AppData\Roaming\logs.dat
| MD5 | 86f3c87caff4d7973404ff22c664505b |
| SHA1 | 245bc19c345bc8e73645cd35f5af640bc489da19 |
| SHA256 | e8ab966478c22925527b58b0a7c3d89e430690cbdabb44d501744e0ad0ac9ddb |
| SHA512 | 0940c4b339640f60f1a21fc9e4e958bf84f0e668f33a9b24d483d1e6bfcf35eca45335afee1d3b7ff6fd091b2e395c151af8af3300e154d3ea3fdb2b73872024 |
memory/2588-310-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2464-341-0x0000000024050000-0x000000002408C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-26 02:14
Reported
2024-02-26 02:16
Platform
win10v2004-20240221-en
Max time kernel
0s
Max time network
20s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3184 wrote to memory of 4356 | N/A | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe |
| PID 3184 wrote to memory of 4356 | N/A | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe |
| PID 3184 wrote to memory of 4356 | N/A | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe | C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe
"C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe"
C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe
C:\Users\Admin\AppData\Local\Temp\a52ee5952971f06207484b70ef4db701.exe
Network
Files
memory/3184-0-0x0000000000400000-0x000000000048E000-memory.dmp
memory/3184-1-0x00000000022B0000-0x0000000002310000-memory.dmp
memory/3184-2-0x0000000002260000-0x0000000002261000-memory.dmp
memory/3184-3-0x0000000002250000-0x0000000002251000-memory.dmp
memory/3184-4-0x0000000002330000-0x0000000002331000-memory.dmp
memory/3184-5-0x0000000002240000-0x0000000002241000-memory.dmp
memory/3184-6-0x0000000002350000-0x0000000002351000-memory.dmp
memory/3184-8-0x0000000002340000-0x0000000002341000-memory.dmp
memory/3184-9-0x0000000003B00000-0x0000000003B01000-memory.dmp
memory/3184-7-0x0000000002280000-0x0000000002281000-memory.dmp
memory/3184-11-0x0000000002320000-0x0000000002321000-memory.dmp
memory/3184-12-0x0000000003AF0000-0x0000000003AF8000-memory.dmp
memory/3184-13-0x0000000002BE0000-0x0000000002BE1000-memory.dmp
memory/3184-14-0x0000000002BD0000-0x0000000002BD1000-memory.dmp
memory/3184-16-0x0000000002C30000-0x0000000002C31000-memory.dmp
memory/3184-17-0x0000000002C00000-0x0000000002C01000-memory.dmp
memory/3184-18-0x0000000002370000-0x0000000002371000-memory.dmp
memory/3184-19-0x0000000002C40000-0x0000000002C41000-memory.dmp
memory/3184-20-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/3184-21-0x0000000002C80000-0x0000000002C81000-memory.dmp
memory/3184-23-0x0000000002CB0000-0x0000000002CB1000-memory.dmp
memory/3184-22-0x0000000002C70000-0x0000000002C71000-memory.dmp
memory/3184-24-0x0000000002CD0000-0x0000000002CD1000-memory.dmp