Analysis Overview
SHA256
af9d1582852905516ee58316f875a8df81beff906e28f5406486c4c62463ead4
Threat Level: Known bad
The file TelegramRAT.exe was found to be: Known bad.
Malicious Activity Summary
ToxicEye
Toxiceye family
Executes dropped EXE
Deletes itself
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
Delays execution with timeout.exe
Checks SCSI registry key(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Uses Task Scheduler COM API
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates processes with tasklist
Creates scheduled task(s)
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-03-02 21:14
Signatures
Toxiceye family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-02 21:14
Reported
2024-03-02 21:16
Platform
win7-20240221-en
Max time kernel
121s
Max time network
121s
Command Line
Signatures
ToxicEye
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\a\rat.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Enumerates processes with tasklist
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\tasklist.exe | N/A |
| N/A | N/A | C:\Windows\system32\tasklist.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\a\rat.exe | N/A |
| N/A | N/A | C:\a\rat.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\tasklist.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\tasklist.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\a\rat.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\a\rat.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\a\rat.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe
"C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\a\rat.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp225F.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp225F.tmp.bat
C:\Windows\system32\tasklist.exe
Tasklist /fi "PID eq 1632"
C:\Windows\system32\find.exe
find ":"
C:\Windows\system32\timeout.exe
Timeout /T 1 /Nobreak
C:\Windows\system32\tasklist.exe
Tasklist /fi "PID eq 1632"
C:\Windows\system32\find.exe
find ":"
C:\Windows\system32\timeout.exe
Timeout /T 1 /Nobreak
C:\a\rat.exe
"rat.exe"
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\a\rat.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2424 -s 1552
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | google.com | udp |
| US | 8.8.8.8:53 | api.Telegram.org | udp |
| NL | 149.154.167.220:443 | api.Telegram.org | tcp |
| NL | 149.154.167.220:443 | api.Telegram.org | tcp |
Files
memory/1632-0-0x0000000000980000-0x00000000009A8000-memory.dmp
memory/1632-1-0x000007FEF5870000-0x000007FEF625C000-memory.dmp
memory/1632-2-0x000000001AE70000-0x000000001AEF0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp225F.tmp.bat
| MD5 | 32b660beb78e799789be81b652a1160a |
| SHA1 | 9bb6112386bbda01bef340e0d5a09e3b68d110af |
| SHA256 | 3530df66d4d3bbebeb9f04b2d434c6794c0453b81abaa59a043bbbfe6cfe0fb7 |
| SHA512 | 0516cef9586a9209a98dae17d74f9eff3211546210a2fa871b9126b2bc84e865458c0382d4e34dd724317bd8a56ebd4e367be5995d7deb8cf04afc178e3f45ce |
memory/1632-6-0x000007FEF5870000-0x000007FEF625C000-memory.dmp
C:\a\rat.exe
| MD5 | 2aba3d65b4410e0dfb8e328cd081e1aa |
| SHA1 | 570baf9e4fcd9735d90bd9bc461b70f143e6934a |
| SHA256 | af9d1582852905516ee58316f875a8df81beff906e28f5406486c4c62463ead4 |
| SHA512 | 4670ae6c28364e54b05d277aa43911b26ea0ed76a4e284cb410050a1cf2913d067e88b1bfa007cef0debea5c231acfdb2fb93f1e1c1540d1c50890d473bcdf60 |
memory/2424-10-0x0000000000C50000-0x0000000000C78000-memory.dmp
memory/2424-12-0x000000001B0F0000-0x000000001B170000-memory.dmp
memory/2424-11-0x000007FEF4E80000-0x000007FEF586C000-memory.dmp
memory/2424-13-0x000007FEF4E80000-0x000007FEF586C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-02 21:14
Reported
2024-03-02 21:14
Platform
win10v2004-20240226-en
Max time kernel
20s
Max time network
8s
Command Line
Signatures
ToxicEye
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation | C:\a\rat.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\a\rat.exe | N/A |
Enumerates physical storage devices
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Enumerates processes with tasklist
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\tasklist.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\tasklist.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\a\rat.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\a\rat.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\a\rat.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe
"C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\a\rat.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp52E3.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp52E3.tmp.bat
C:\Windows\system32\tasklist.exe
Tasklist /fi "PID eq 3532"
C:\Windows\system32\find.exe
find ":"
C:\Windows\system32\timeout.exe
Timeout /T 1 /Nobreak
C:\a\rat.exe
"rat.exe"
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\a\rat.exe"
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 5.181.190.20.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 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | google.com | udp |
| US | 8.8.8.8:53 | api.Telegram.org | udp |
Files
memory/3532-0-0x000001EAF2F10000-0x000001EAF2F38000-memory.dmp
memory/3532-1-0x00007FF970F20000-0x00007FF9719E1000-memory.dmp
memory/3532-2-0x000001EAF3320000-0x000001EAF3330000-memory.dmp
memory/3532-6-0x00007FF970F20000-0x00007FF9719E1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp52E3.tmp.bat
| MD5 | 283edd9d3eb779f49112b6c4dcd7586b |
| SHA1 | 881ff76d7fe2c4d7ca6e738f2182103a6f157fd9 |
| SHA256 | a18024c2b016df8abb75b9197537525a7ac655bb1b5387ea530bb59c7d99c463 |
| SHA512 | 03ebf55ac455b81b301e1371464de6568331ded078acae30b89e66f60dd86770dc22917d5b51cb712624c5bdd9aa6889a6dda3f703b5cb739b13471e5147f946 |
C:\a\rat.exe
| MD5 | 2aba3d65b4410e0dfb8e328cd081e1aa |
| SHA1 | 570baf9e4fcd9735d90bd9bc461b70f143e6934a |
| SHA256 | af9d1582852905516ee58316f875a8df81beff906e28f5406486c4c62463ead4 |
| SHA512 | 4670ae6c28364e54b05d277aa43911b26ea0ed76a4e284cb410050a1cf2913d067e88b1bfa007cef0debea5c231acfdb2fb93f1e1c1540d1c50890d473bcdf60 |
memory/2348-11-0x00007FF970F20000-0x00007FF9719E1000-memory.dmp
memory/2348-12-0x000001AFE3820000-0x000001AFE3830000-memory.dmp
memory/4412-13-0x0000024C63870000-0x0000024C63871000-memory.dmp
memory/4412-14-0x0000024C63870000-0x0000024C63871000-memory.dmp
memory/4412-15-0x0000024C63870000-0x0000024C63871000-memory.dmp
memory/4412-19-0x0000024C63870000-0x0000024C63871000-memory.dmp
memory/4412-20-0x0000024C63870000-0x0000024C63871000-memory.dmp
memory/4412-21-0x0000024C63870000-0x0000024C63871000-memory.dmp
memory/4412-22-0x0000024C63870000-0x0000024C63871000-memory.dmp
memory/4412-24-0x0000024C63870000-0x0000024C63871000-memory.dmp
memory/4412-23-0x0000024C63870000-0x0000024C63871000-memory.dmp
memory/4412-25-0x0000024C63870000-0x0000024C63871000-memory.dmp