Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
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submitted
15/07/2024, 21:58
General
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Target
17e9b81f37a50c27d3ac50d62f572fd0N.exe
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Size
256KB
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MD5
17e9b81f37a50c27d3ac50d62f572fd0
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SHA1
b8e2fe4cbe6db491f30a8f6f3c599ed8b9a0afe5
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SHA256
334f161204a67302840feb8ec90c19573a3363930f7b091617f3fe87fde01785
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SHA512
4606c56d57a8203da9b6d7f9709f5049137ef7d9f7069f76db0a8dbe56604c95cccf6294b11abbac2eca3227c235c5795535339d5adf553f3f33303ba610c15e
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SSDEEP
6144:dDLQxoyQ1LpnFyZ+dayL9rvolH8u3ZhGod:dQCyQ1LHk+zR7QHjGo
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Drops file in Drivers directory 1 IoCs
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Deletes itself 1 IoCs
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VMProtect packed file 4 IoCs
Detects executables packed with VMProtect commercial packer.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies Internet Explorer settings 1 TTPs 2 IoCs
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Modifies Internet Explorer start page 1 TTPs 1 IoCs
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 13 IoCs
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Suspicious use of FindShellTrayWindow 28 IoCs
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Suspicious use of SendNotifyMessage 18 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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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\17e9b81f37a50c27d3ac50d62f572fd0N.exe"C:\Users\Admin\AppData\Local\Temp\17e9b81f37a50c27d3ac50d62f572fd0N.exe"1⤵
- Drops file in Drivers directory
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\explorer.exeC:\Windows\explorer.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\yyyy.bat2⤵
- Deletes itself
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C:\Windows\explorer.exeexplorer.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
256KB
MD55b4f985d38519ef07e2559a23598c60b
SHA1477628e1db3ad6b20fa4c522ff38e94976899b6d
SHA2569c707253fd968a5d1f99c128d18058ec4a04f613e70bc4389ccab99d191ddab0
SHA51263e7eeb91c36087771851222fff2c90656dcf57599214454d72833fa9acd02bf112e22b2a81418d1a96f7c27f78055d62e35ab5c7e6a77860d55673c5c7238dd
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Filesize
337B
MD5aa1c4c00566567676979c72fea1b3e17
SHA177547f511fa2bbfcc522101c5c65c22c635686ba
SHA2565e0f86a760a93c3bf48b7d5cd5ec1bba4cdcbb6a7a700821de23b16b64a15d35
SHA5124d34045c6d6403f96b489e52ad11bb8bd0541d34f5ac9785864ccf90e026a0def725e6e540e7b33e76d4e567de014cd3a649e0cbba5234fc86387cc4bfce1ee3
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Filesize
2KB
MD5a1d921556cf3a3d9d26b2ef002a7f87e
SHA16d35761aa3c8d24ab25db1d6a6e8a964bebd7121
SHA256be7dfb47e11615f6b0cda24d8d568fccb6cea492112f723b8784ee26cbe5d309
SHA512282607c9fc123c57dff829e728c4b08fe7fa27a130903907856127c9aec7d7f2c83c8e6d812208291c495cf25af195404d9010391cf53fcd12f2647475acc049
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Filesize
64KB
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Filesize
560KB
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Filesize
560KB
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Filesize
560KB