Analysis Overview
SHA256
79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660
Threat Level: Known bad
The file 79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660 was found to be: Known bad.
Malicious Activity Summary
CyberGate, Rebhip
UPX packed file
Modifies Installed Components in the registry
Executes dropped EXE
Adds policy Run key to start application
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Program crash
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-21 07:23
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-21 07:23
Reported
2022-10-21 16:29
Platform
win10v2004-20220812-en
Max time kernel
203s
Max time network
204s
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\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Flash = "C:\\Program Files (x86)\\Mozilla\\Flash_Update.exe" | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Flash = "C:\\Program Files (x86)\\Mozilla\\Flash_Update.exe" | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Mozilla\Flash_Update.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Mozilla\Flash_Update.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C287P68-7BA7-H58U-I451-7G485M55P0Q8} | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C287P68-7BA7-H58U-I451-7G485M55P0Q8}\StubPath = "C:\\Program Files (x86)\\Mozilla\\Flash_Update.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C287P68-7BA7-H58U-I451-7G485M55P0Q8} | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C287P68-7BA7-H58U-I451-7G485M55P0Q8}\StubPath = "C:\\Program Files (x86)\\Mozilla\\Flash_Update.exe Restart" | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Java_Update = "C:\\Program Files (x86)\\Mozilla\\Flash_Update.exe" | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Flash_Update = "C:\\Program Files (x86)\\Mozilla\\Flash_Update.exe" | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1220 set thread context of 1488 | N/A | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe |
| PID 5060 set thread context of 4568 | N/A | C:\Program Files (x86)\Mozilla\Flash_Update.exe | C:\Program Files (x86)\Mozilla\Flash_Update.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Mozilla\Flash_Update.exe | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Mozilla\ | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Mozilla\Flash_Update.exe | C:\Program Files (x86)\Mozilla\Flash_Update.exe | N/A |
| File created | C:\Program Files (x86)\Mozilla\Flash_Update.exe | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Mozilla\Flash_Update.exe | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Program Files (x86)\Mozilla\Flash_Update.exe |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Mozilla\Flash_Update.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Mozilla\Flash_Update.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe
"C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe"
C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe
C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe
"C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe"
C:\Program Files (x86)\Mozilla\Flash_Update.exe
"C:\Program Files (x86)\Mozilla\Flash_Update.exe"
C:\Program Files (x86)\Mozilla\Flash_Update.exe
"C:\Program Files (x86)\Mozilla\Flash_Update.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4568 -ip 4568
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 528
Network
| Country | Destination | Domain | Proto |
| US | 40.125.122.176:443 | tcp | |
| US | 8.252.118.126:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 8.253.209.121:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 8.252.118.126:80 | tcp | |
| US | 8.253.209.121:80 | tcp | |
| US | 8.252.118.126:80 | tcp | |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
| US | 8.8.8.8:53 | Firefox.ignorelist.com | udp |
Files
memory/1488-132-0x0000000000000000-mapping.dmp
memory/1488-133-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1488-134-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1220-135-0x0000000000AE0000-0x0000000000AE4000-memory.dmp
memory/1488-136-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1488-137-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1488-139-0x0000000024010000-0x0000000024072000-memory.dmp
memory/652-143-0x0000000000000000-mapping.dmp
memory/1488-144-0x0000000024080000-0x00000000240E2000-memory.dmp
memory/652-147-0x0000000024080000-0x00000000240E2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
| MD5 | 55b3ff6fd41959b7bcbbebc003080c18 |
| SHA1 | 381b83bffe1ca7e5d3b29fd60dbd3c04e9cbbb9b |
| SHA256 | e3ee87cd8a25ffc7aee482f65263957b578b3c5cffa1a281a8a13a81287753ef |
| SHA512 | 4c71628e1c715c7210de428738d6507fcec9d2058df3c42df38e02cdbe65f6eebf30e1f055141fc77927c60c89e72e80881dc27014182459beb89ce94e85bd1e |
C:\Program Files (x86)\Mozilla\Flash_Update.exe
| MD5 | 72aba6eddfc86c65fab65b9400636980 |
| SHA1 | b9561a92b90e9f6725e9d461a9bc817569048613 |
| SHA256 | 79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660 |
| SHA512 | 9f04a71aa317e64855f4fb04da4eb6a90dd1c7738c04f40794ab1c6a9c6b9ede9583edfbdd3e88c219e5f1e120d36dc49a6861eacb986f76cb8c615c972d568a |
memory/652-150-0x0000000024080000-0x00000000240E2000-memory.dmp
memory/1488-152-0x00000000240F0000-0x0000000024152000-memory.dmp
memory/2144-156-0x0000000000000000-mapping.dmp
memory/1488-157-0x0000000024160000-0x00000000241C2000-memory.dmp
memory/2144-160-0x0000000024160000-0x00000000241C2000-memory.dmp
memory/1488-161-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2144-162-0x0000000024160000-0x00000000241C2000-memory.dmp
memory/5060-163-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\Mozilla\Flash_Update.exe
| MD5 | 72aba6eddfc86c65fab65b9400636980 |
| SHA1 | b9561a92b90e9f6725e9d461a9bc817569048613 |
| SHA256 | 79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660 |
| SHA512 | 9f04a71aa317e64855f4fb04da4eb6a90dd1c7738c04f40794ab1c6a9c6b9ede9583edfbdd3e88c219e5f1e120d36dc49a6861eacb986f76cb8c615c972d568a |
memory/4568-165-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\Mozilla\Flash_Update.exe
| MD5 | 72aba6eddfc86c65fab65b9400636980 |
| SHA1 | b9561a92b90e9f6725e9d461a9bc817569048613 |
| SHA256 | 79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660 |
| SHA512 | 9f04a71aa317e64855f4fb04da4eb6a90dd1c7738c04f40794ab1c6a9c6b9ede9583edfbdd3e88c219e5f1e120d36dc49a6861eacb986f76cb8c615c972d568a |
memory/4568-169-0x0000000000400000-0x0000000000450000-memory.dmp
memory/4568-170-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2144-171-0x0000000024160000-0x00000000241C2000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-21 07:23
Reported
2022-10-21 16:28
Platform
win7-20220812-en
Max time kernel
40s
Max time network
47s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe
"C:\Users\Admin\AppData\Local\Temp\79dc0b66e72e7309dafebce94880023ba6d6ae752dd3260b8dd5a7a280177660.exe"
Network
Files
memory/960-54-0x0000000075141000-0x0000000075143000-memory.dmp
memory/960-55-0x0000000000250000-0x0000000000254000-memory.dmp