Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
03-02-2024 21:23
Behavioral task
behavioral1
Sample
8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe
Resource
win7-20231129-en
General
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Target
8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe
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Size
932KB
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MD5
515544fb6f33abfff7b83f4c3589c3d9
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SHA1
53aa5502a94a12326b3f2799a28b2782c38e6168
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SHA256
8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7
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SHA512
60b760308b41a2deaac615d78865fa893d6721652044f6b05a950fd9535eabef1e6613ce9b2e1265d83d48121d3c97a051c9e9f4d11d60e0c7cf6e35a3168ca8
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SSDEEP
24576:WwT7rC6qb3RhaoHAOk+UFenpumfuiEkZJ8:PrC6qb3NAOUSuMu/d
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.
resource yara_rule behavioral2/memory/1744-0-0x00000000002B0000-0x000000000039E000-memory.dmp disable_win_def -
Detects Eternity stealer 1 IoCs
resource yara_rule behavioral2/memory/1744-0-0x00000000002B0000-0x000000000039E000-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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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe -
Disables Task Manager via registry modification
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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe -
Executes dropped EXE 1 IoCs
pid Process 4032 dcd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4816 powershell.exe 4816 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1744 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe Token: SeDebugPrivilege 4816 powershell.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1744 wrote to memory of 4032 1744 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe 84 PID 1744 wrote to memory of 4032 1744 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe 84 PID 1744 wrote to memory of 4032 1744 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe 84 PID 1744 wrote to memory of 4816 1744 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe 87 PID 1744 wrote to memory of 4816 1744 8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe"C:\Users\Admin\AppData\Local\Temp\8d611985cb8101c86c2808c5977781287846a2ed0b4f196de61ac632c1f46ed7.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Drops startup file
- Windows security modification
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Users\Admin\AppData\Local\Temp\dcd.exe"C:\Users\Admin\AppData\Local\Temp\dcd.exe" -path=""2⤵
- Executes dropped EXE
PID:4032
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4816
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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