Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02-03-2024 03:56
Behavioral task
behavioral1
Sample
TelegramRAT.exe
Resource
win7-20240221-en
General
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Target
TelegramRAT.exe
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Size
140KB
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MD5
a7f2f3eb00e6fada6eef7f6d4bad84ac
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SHA1
7772bf4e931c3ea67e6d1366b10b495618dd6733
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SHA256
70443d8dd1d0b52f392d95b50a3582f5a2038f66a46faeb635bd7dbe73643bcb
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SHA512
d133efdaed62350a7fcd05ffd2bd1510a731c6f131a86b54f3e941ffddd450a797bfec205decd7de1b994288fd52ed6f015839b1228720edd0927a3322c7f9d4
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SSDEEP
3072:9kSfx8i3yykxyofe7UoxsbKm1/QW4aCrAZ54VhgO:KaxRxkxnbZ30
Malware Config
Extracted
toxiceye
https://api.telegram.org/bot7040511851:AAEjBKSxADGWlNtLxaKpotGtf53NUQ1UgAo/sendMessage?chat_id=6226815698
Signatures
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Deletes itself 1 IoCs
pid Process 2732 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2440 rat.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2744 schtasks.exe 1944 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2420 timeout.exe -
Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 1584 tasklist.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2440 rat.exe 2440 rat.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2244 TelegramRAT.exe Token: SeDebugPrivilege 1584 tasklist.exe Token: SeDebugPrivilege 2440 rat.exe Token: SeDebugPrivilege 2440 rat.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2440 rat.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2244 wrote to memory of 2744 2244 TelegramRAT.exe 30 PID 2244 wrote to memory of 2744 2244 TelegramRAT.exe 30 PID 2244 wrote to memory of 2744 2244 TelegramRAT.exe 30 PID 2244 wrote to memory of 2732 2244 TelegramRAT.exe 32 PID 2244 wrote to memory of 2732 2244 TelegramRAT.exe 32 PID 2244 wrote to memory of 2732 2244 TelegramRAT.exe 32 PID 2732 wrote to memory of 1584 2732 cmd.exe 34 PID 2732 wrote to memory of 1584 2732 cmd.exe 34 PID 2732 wrote to memory of 1584 2732 cmd.exe 34 PID 2732 wrote to memory of 2428 2732 cmd.exe 35 PID 2732 wrote to memory of 2428 2732 cmd.exe 35 PID 2732 wrote to memory of 2428 2732 cmd.exe 35 PID 2732 wrote to memory of 2420 2732 cmd.exe 36 PID 2732 wrote to memory of 2420 2732 cmd.exe 36 PID 2732 wrote to memory of 2420 2732 cmd.exe 36 PID 2732 wrote to memory of 2440 2732 cmd.exe 37 PID 2732 wrote to memory of 2440 2732 cmd.exe 37 PID 2732 wrote to memory of 2440 2732 cmd.exe 37 PID 2440 wrote to memory of 1944 2440 rat.exe 39 PID 2440 wrote to memory of 1944 2440 rat.exe 39 PID 2440 wrote to memory of 1944 2440 rat.exe 39 PID 2440 wrote to memory of 1104 2440 rat.exe 41 PID 2440 wrote to memory of 1104 2440 rat.exe 41 PID 2440 wrote to memory of 1104 2440 rat.exe 41 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\a\rat.exe"2⤵
- Creates scheduled task(s)
PID:2744
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpA4F6.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpA4F6.tmp.bat2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\system32\tasklist.exeTasklist /fi "PID eq 2244"3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1584
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C:\Windows\system32\find.exefind ":"3⤵PID:2428
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C:\Windows\system32\timeout.exeTimeout /T 1 /Nobreak3⤵
- Delays execution with timeout.exe
PID:2420
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C:\a\rat.exe"rat.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\a\rat.exe"4⤵
- Creates scheduled task(s)
PID:1944
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2440 -s 15764⤵PID:1104
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
175B
MD507dd398b3050143baf809739f8b3eb3a
SHA12fa09d041eceac5c0cd4e6905f6dad2a92b5b721
SHA2568ec2685179d0d83f9e2f301862979d00f1d0f4dd77f3e04107dcbb2360f89e02
SHA512d3fb159e2684a572e2edcc4c6aee7708ac46eb28b6ef41ea935781d371791950125a3e0ab76b55ab8a0339cb28ef883fa31be9ed8758ea624335c2438920a255
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Filesize
140KB
MD5a7f2f3eb00e6fada6eef7f6d4bad84ac
SHA17772bf4e931c3ea67e6d1366b10b495618dd6733
SHA25670443d8dd1d0b52f392d95b50a3582f5a2038f66a46faeb635bd7dbe73643bcb
SHA512d133efdaed62350a7fcd05ffd2bd1510a731c6f131a86b54f3e941ffddd450a797bfec205decd7de1b994288fd52ed6f015839b1228720edd0927a3322c7f9d4