Analysis
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max time kernel
92s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-08-2024 04:37
Behavioral task
behavioral1
Sample
64e19daf02b572ffd7b81e175fa940a0N.exe
Resource
win7-20240704-en
General
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Target
64e19daf02b572ffd7b81e175fa940a0N.exe
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Size
1.7MB
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MD5
64e19daf02b572ffd7b81e175fa940a0
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SHA1
ea28461cc50e677e07894f255aaeff5b8b01872e
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SHA256
11453557f9a4bd7517eef24e5ec81d249ed5a1ad6a407508835412193217914a
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SHA512
2f7c59250d351a6522612265a844a1dc30660edb20640326d64809e517610a84a5b118d071db7105537e7a43307fd7f9052978deb6cae61c07754ca431123da8
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SSDEEP
12288:LTEYAsROAsrt/uxduo1jB0Y96qtfx5TyC0ISk6meNsRrIlfnWSuNFIWNATBIr9s2:LwT7rC6qRx9bibmwAefqInTWGTJpGx9
Malware Config
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
Processes:
resource yara_rule behavioral2/memory/3600-1-0x00000000001D0000-0x0000000000322000-memory.dmp disable_win_def -
Detects Eternity stealer 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3600-1-0x00000000001D0000-0x0000000000322000-memory.dmp eternity_stealer -
Eternity
Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.
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Processes:
64e19daf02b572ffd7b81e175fa940a0N.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 64e19daf02b572ffd7b81e175fa940a0N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 64e19daf02b572ffd7b81e175fa940a0N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 64e19daf02b572ffd7b81e175fa940a0N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 64e19daf02b572ffd7b81e175fa940a0N.exe -
Disables Task Manager via registry modification
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Drops startup file 2 IoCs
Processes:
64e19daf02b572ffd7b81e175fa940a0N.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\64e19daf02b572ffd7b81e175fa940a0N.exe 64e19daf02b572ffd7b81e175fa940a0N.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\64e19daf02b572ffd7b81e175fa940a0N.exe 64e19daf02b572ffd7b81e175fa940a0N.exe -
Executes dropped EXE 1 IoCs
Processes:
dcd.exepid Process 4316 dcd.exe -
Processes:
64e19daf02b572ffd7b81e175fa940a0N.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 64e19daf02b572ffd7b81e175fa940a0N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
dcd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dcd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid Process 3912 powershell.exe 3912 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
64e19daf02b572ffd7b81e175fa940a0N.exepowershell.exedescription pid Process Token: SeDebugPrivilege 3600 64e19daf02b572ffd7b81e175fa940a0N.exe Token: SeDebugPrivilege 3912 powershell.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
64e19daf02b572ffd7b81e175fa940a0N.exedescription pid Process procid_target PID 3600 wrote to memory of 4316 3600 64e19daf02b572ffd7b81e175fa940a0N.exe 85 PID 3600 wrote to memory of 4316 3600 64e19daf02b572ffd7b81e175fa940a0N.exe 85 PID 3600 wrote to memory of 4316 3600 64e19daf02b572ffd7b81e175fa940a0N.exe 85 PID 3600 wrote to memory of 3912 3600 64e19daf02b572ffd7b81e175fa940a0N.exe 87 PID 3600 wrote to memory of 3912 3600 64e19daf02b572ffd7b81e175fa940a0N.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\64e19daf02b572ffd7b81e175fa940a0N.exe"C:\Users\Admin\AppData\Local\Temp\64e19daf02b572ffd7b81e175fa940a0N.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Drops startup file
- Windows security modification
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Users\Admin\AppData\Local\Temp\dcd.exe"C:\Users\Admin\AppData\Local\Temp\dcd.exe" -path=""2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4316
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3912
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
227KB
MD5b5ac46e446cead89892628f30a253a06
SHA1f4ad1044a7f77a1b02155c3a355a1bb4177076ca
SHA256def7afcb65126c4b04a7cbf08c693f357a707aa99858cac09a8d5e65f3177669
SHA512bcabbac6f75c1d41364406db457c62f5135a78f763f6db08c1626f485c64db4d9ba3b3c8bc0b5508d917e445fd220ffa66ebc35221bd06560446c109818e8e87