Analysis
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max time kernel
1740s -
max time network
1743s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
31-10-2023 09:33
Static task
static1
Behavioral task
behavioral1
Sample
1ea43f2b7589f266a7574e987b3a5c80634060fc2d1fe0eae77410c76dea326c.dll
Resource
win7-20231023-en
General
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Target
1ea43f2b7589f266a7574e987b3a5c80634060fc2d1fe0eae77410c76dea326c.dll
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Size
438KB
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MD5
8688f0253256e5c6cfc27a3801e6077b
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SHA1
9364679fa1142dd15759fc22ed3d15b65ab447b2
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SHA256
1ea43f2b7589f266a7574e987b3a5c80634060fc2d1fe0eae77410c76dea326c
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SHA512
e7c6256b57869817dade08cb8ef706fa688e27f1d6cda8894c7bd19e4abf23149d83347d3748f9cee08cb3333282ff295291700484f5b2b3d9834b684b9c7aa9
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SSDEEP
12288:/4B8qIBi/bdOcteKcEAUg+tAiYBNnyPEfYIzUY:gBnIBiTxzLADiSnyPlz
Malware Config
Extracted
zloader
Botnet1
new_1
https://representis.xyz/noagate.php
https://representis.icu/noagate.php
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build_id
1
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
msiexec.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fykyy = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\Ocibe\\ytdeos.dll,DllRegisterServer" msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rundll32.exedescription pid process target process PID 2376 set thread context of 2240 2376 rundll32.exe msiexec.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
msiexec.exepid process 2240 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
msiexec.exedescription pid process Token: SeSecurityPrivilege 2240 msiexec.exe Token: SeSecurityPrivilege 2240 msiexec.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2228 wrote to memory of 2376 2228 rundll32.exe rundll32.exe PID 2228 wrote to memory of 2376 2228 rundll32.exe rundll32.exe PID 2228 wrote to memory of 2376 2228 rundll32.exe rundll32.exe PID 2228 wrote to memory of 2376 2228 rundll32.exe rundll32.exe PID 2228 wrote to memory of 2376 2228 rundll32.exe rundll32.exe PID 2228 wrote to memory of 2376 2228 rundll32.exe rundll32.exe PID 2228 wrote to memory of 2376 2228 rundll32.exe rundll32.exe PID 2376 wrote to memory of 2240 2376 rundll32.exe msiexec.exe PID 2376 wrote to memory of 2240 2376 rundll32.exe msiexec.exe PID 2376 wrote to memory of 2240 2376 rundll32.exe msiexec.exe PID 2376 wrote to memory of 2240 2376 rundll32.exe msiexec.exe PID 2376 wrote to memory of 2240 2376 rundll32.exe msiexec.exe PID 2376 wrote to memory of 2240 2376 rundll32.exe msiexec.exe PID 2376 wrote to memory of 2240 2376 rundll32.exe msiexec.exe PID 2376 wrote to memory of 2240 2376 rundll32.exe msiexec.exe PID 2376 wrote to memory of 2240 2376 rundll32.exe msiexec.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1ea43f2b7589f266a7574e987b3a5c80634060fc2d1fe0eae77410c76dea326c.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1ea43f2b7589f266a7574e987b3a5c80634060fc2d1fe0eae77410c76dea326c.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2240-4-0x0000000000090000-0x0000000000091000-memory.dmpFilesize
4KB
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memory/2240-3-0x00000000000E0000-0x000000000010D000-memory.dmpFilesize
180KB
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memory/2240-6-0x00000000000E0000-0x000000000010D000-memory.dmpFilesize
180KB
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memory/2376-1-0x0000000074FB0000-0x0000000075036000-memory.dmpFilesize
536KB
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memory/2376-0-0x0000000074FB0000-0x0000000075036000-memory.dmpFilesize
536KB
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memory/2376-2-0x00000000000B0000-0x00000000000B1000-memory.dmpFilesize
4KB
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memory/2376-7-0x0000000074FB0000-0x0000000075036000-memory.dmpFilesize
536KB