Analysis
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max time kernel
127s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
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submitted
01-09-2024 20:31
General
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Target
2898a421f8307de8955410999b5eda6956859afbd3c41379ab6001ca0a4be1a1.exe
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Size
256KB
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MD5
8b4ca17a9410529abaa26b4c8759ac4d
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SHA1
5bc73702d60eeac7c02d8fec38f1ff71df7015b5
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SHA256
2898a421f8307de8955410999b5eda6956859afbd3c41379ab6001ca0a4be1a1
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SHA512
2d0815565afa3f51b696c116378d708f50ce3a6858cd9542fb7469a0b6a9e98380f0d6636746e2c44af78a895ebfdb1bbe9c3274c2d6590875393903fb5adbe1
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SSDEEP
6144:5DLQxoyQ1LpnFyZ+dayL9rvolH8u3ZhGod:BQCyQ1LHk+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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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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 29 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\2898a421f8307de8955410999b5eda6956859afbd3c41379ab6001ca0a4be1a1.exe"C:\Users\Admin\AppData\Local\Temp\2898a421f8307de8955410999b5eda6956859afbd3c41379ab6001ca0a4be1a1.exe"1⤵
- Drops file in Drivers directory
- System Location Discovery: System Language Discovery
- 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
- System Location Discovery: System Language Discovery
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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
MD53e4848e2c2d1bbd04be0347802be6179
SHA1daea195fca1c6c266c46fa555f65b61e44bea332
SHA256703a05630ea13947b64289634c5cb7a131c37aba7a8a3b78352fc1934ac98322
SHA5129dea2e096b756d4e52b61e85523f491071913529564537ccd20f73d98f85b43e92cff99c2d227f66835501a315f1a69ae172fd9ff784539a4786d0fbe72dab06
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Filesize
337B
MD556b7eaab5ad989fa9f88d5e0175b4511
SHA15524668ed43610c94509370732fc712e6928c49c
SHA2568e1158b7ae8e390cae86fe457d4dd056775d457069524674a7a869b3de9fc10b
SHA512648e72e1f6e409c8fa7f8bb0094bbd155e4047db4d181ba897aaa6cc98f8bfa78341a87e2269a6bd1a43184c836aa33bc5bef11d3f96c32a95300434f13bda10
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Filesize
2KB
MD5a1d921556cf3a3d9d26b2ef002a7f87e
SHA16d35761aa3c8d24ab25db1d6a6e8a964bebd7121
SHA256be7dfb47e11615f6b0cda24d8d568fccb6cea492112f723b8784ee26cbe5d309
SHA512282607c9fc123c57dff829e728c4b08fe7fa27a130903907856127c9aec7d7f2c83c8e6d812208291c495cf25af195404d9010391cf53fcd12f2647475acc049
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Filesize
560KB
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Filesize
560KB
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Filesize
560KB
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Filesize
64KB