Analysis Overview
SHA256
eb8fdac6122db3911fb94887b8b56997a7eace7e65158d681906f194bfe3979d
Threat Level: Known bad
The file ac026bee297cb9c7852863cb13154b84.exe was found to be: Known bad.
Malicious Activity Summary
RedLine payload
SmokeLoader
Smokeloader family
RedLine
Downloads MZ/PE file
Deletes itself
Executes dropped EXE
Unsigned PE
Uses Task Scheduler COM API
Suspicious use of FindShellTrayWindow
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-11 03:22
Signatures
Smokeloader family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-11 03:22
Reported
2023-12-11 03:25
Platform
win7-20231129-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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SmokeLoader
Downloads MZ/PE file
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6133.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1384 wrote to memory of 2936 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6133.exe |
| PID 1384 wrote to memory of 2936 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6133.exe |
| PID 1384 wrote to memory of 2936 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6133.exe |
| PID 1384 wrote to memory of 2936 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6133.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe
"C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe"
C:\Users\Admin\AppData\Local\Temp\6133.exe
C:\Users\Admin\AppData\Local\Temp\6133.exe
Network
| Country | Destination | Domain | Proto |
| RU | 81.19.131.34:80 | 81.19.131.34 | tcp |
| RU | 185.172.128.19:80 | 185.172.128.19 | tcp |
| RU | 77.105.132.87:6731 | tcp |
Files
memory/2888-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2888-2-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1384-1-0x0000000002E80000-0x0000000002E96000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\6133.exe
| MD5 | f88edad62a7789c2c5d8047133da5fa7 |
| SHA1 | 41b1f056cdda764a1c7c402c6fa4f8ab2f3ce5f9 |
| SHA256 | eb2b1ce5574096b91eb9e0482117d2518ab188c0747a209dc77e88d30bb970dc |
| SHA512 | e2d5b0ace5dfd3bd2321b2a42b7e7725071ca440389dc5ef12720a34727ae84c2907cd7befeae5d53568d9deaee8443f4cbda44b598cfc9b6316d9389be09a60 |
memory/2936-12-0x00000000000F0000-0x000000000012C000-memory.dmp
memory/2936-17-0x0000000074700000-0x0000000074DEE000-memory.dmp
memory/2936-18-0x00000000075E0000-0x0000000007620000-memory.dmp
memory/2936-20-0x0000000074700000-0x0000000074DEE000-memory.dmp
memory/2936-21-0x00000000075E0000-0x0000000007620000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-11 03:22
Reported
2023-12-11 03:25
Platform
win10v2004-20231130-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
SmokeLoader
Downloads MZ/PE file
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A7D9.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3276 wrote to memory of 1080 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A7D9.exe |
| PID 3276 wrote to memory of 1080 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A7D9.exe |
| PID 3276 wrote to memory of 1080 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A7D9.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe
"C:\Users\Admin\AppData\Local\Temp\ac026bee297cb9c7852863cb13154b84.exe"
C:\Users\Admin\AppData\Local\Temp\A7D9.exe
C:\Users\Admin\AppData\Local\Temp\A7D9.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| RU | 81.19.131.34:80 | 81.19.131.34 | tcp |
| US | 8.8.8.8:53 | 34.131.19.81.in-addr.arpa | udp |
| RU | 185.172.128.19:80 | 185.172.128.19 | tcp |
| US | 8.8.8.8:53 | 19.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| RU | 77.105.132.87:6731 | tcp | |
| US | 8.8.8.8:53 | 87.132.105.77.in-addr.arpa | udp |
Files
memory/4900-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/3276-1-0x0000000002FD0000-0x0000000002FE6000-memory.dmp
memory/4900-2-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\A7D9.exe
| MD5 | 9a957e739edac052e617e67c8e68aa40 |
| SHA1 | ecd030f83acca28dae9ec0567839db4e3d5cac1e |
| SHA256 | 611614199c1c92a88b8ab0de739b40a6d97c88112b70251c3d10a0db356c0d1d |
| SHA512 | 120a71efb0671e2fe309a23065119cb30ca1d79d1b36c6acf383e9afe7fffe0853968154b92c41ce1e98257777de2ad46ff5a8589394401e2bd5fdca4257418a |
C:\Users\Admin\AppData\Local\Temp\A7D9.exe
| MD5 | 2432bbe7a924948d214c5d8ad95318fa |
| SHA1 | ef18da9b0892eef066c87458d87791ff019c9607 |
| SHA256 | d5d498a38882f22374b9f1c404765a57caac64edc1cd61e9b4ab3c27aaf87621 |
| SHA512 | 6399cfa12975c297edc2064097adbe9520fbffa10421c922c7d98c577aef0916953ba917db4272ad214837300eccd75881eeddc9b1c75eb15f2f42372e1007c7 |
memory/1080-12-0x0000000000F50000-0x0000000000F8C000-memory.dmp
memory/1080-17-0x0000000074B30000-0x00000000752E0000-memory.dmp
memory/1080-18-0x00000000080C0000-0x0000000008664000-memory.dmp
memory/1080-19-0x0000000007BF0000-0x0000000007C82000-memory.dmp
memory/1080-20-0x0000000007E80000-0x0000000007E90000-memory.dmp
memory/1080-21-0x0000000005190000-0x000000000519A000-memory.dmp
memory/1080-23-0x0000000009090000-0x00000000096A8000-memory.dmp
memory/1080-24-0x000000000AA20000-0x000000000AB2A000-memory.dmp
memory/1080-25-0x0000000009020000-0x0000000009032000-memory.dmp
memory/1080-26-0x000000000A910000-0x000000000A94C000-memory.dmp
memory/1080-27-0x000000000A950000-0x000000000A99C000-memory.dmp
memory/1080-28-0x000000000B5E0000-0x000000000B646000-memory.dmp
memory/1080-29-0x0000000074B30000-0x00000000752E0000-memory.dmp
memory/1080-30-0x0000000007E80000-0x0000000007E90000-memory.dmp