Analysis
- max time kernel
151s - max time network
184s - platform
windows7_x64 - resource
win7-20220414-en - submitted
08/07/2022, 03:29
Static task
static1
Behavioral task
behavioral1
Sample
4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target 4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe
- Size 16KB
- Sample220708-d2d94ahfb8
- SHA256 4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b
- MD5 daab4f3f7dd453489043bcf260b0fd4b
- SHA1 cd59b0613cdce30998453c679de313d7740fff90
- SHA512 995fb26765c12ac6233eeafa0a2d093adf3f9aa67cdf60c3c3ec06f1ff38be06c216061d7a5087f6b7f3687f055f1e5c08313f4dd361d8544c06aec5fd92e017
- SSDEEP 384:8mDvAPDVH19GTXjdhrkuujYcV6AUwJFZb:8qyRV9AhofYcV6Dw9b
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
loaderbot
C2
-
http://olegbu8u.beget.tech/cmd.php
Signatures
- LoaderBot executable 1 IoCs
resource yara_rule behavioral1/memory/1792-54-0x0000000001120000-0x000000000112A000-memory.dmp loaderbot - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url 4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe" 4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1400 schtasks.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1792 4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1792 4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1792 4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1792 wrote to memory of 1728 1792 4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe 28 PID 1792 wrote to memory of 1728 1792 4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe 28 PID 1792 wrote to memory of 1728 1792 4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe 28 PID 1792 wrote to memory of 1728 1792 4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe 28 PID 1728 wrote to memory of 1400 1728 cmd.exe 30 PID 1728 wrote to memory of 1400 1728 cmd.exe 30 PID 1728 wrote to memory of 1400 1728 cmd.exe 30 PID 1728 wrote to memory of 1400 1728 cmd.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe"C:\Users\Admin\AppData\Local\Temp\4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\SysWOW64\cmd.exe"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f2⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4226baccd0f2b9aebc86506022e4289c8a0e43a1b255be33ba07c6383818cb4b.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f3⤵
- Creates scheduled task(s)
PID:1400
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