Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 05:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cbf394c70462722c9d0d9f1b50d3b077161fb423808b21b895868d03cd207775N.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
cbf394c70462722c9d0d9f1b50d3b077161fb423808b21b895868d03cd207775N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
cbf394c70462722c9d0d9f1b50d3b077161fb423808b21b895868d03cd207775N.exe
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Size
53KB
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MD5
c2c93fd8066b595c2469683fc85e1a20
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SHA1
a8ebc696e3e11ee444d12f6e74a25daa0bbf7146
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SHA256
cbf394c70462722c9d0d9f1b50d3b077161fb423808b21b895868d03cd207775
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SHA512
98e499148d189702ed8544192f949cde2ae9f202356a9df14afe331338ffbeaaa6871829364a3372ab8e05cef71ed832cbe1e6782ebe9faab47d6b73fdbd81c0
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SSDEEP
1536:vN0g8r8Qnfkr1cC7Kp3StjEMjmLM3ztDJWZsXy4JzxPM0:8fkxvJJjmLM3zRJWZsXy4Jd
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hioci.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation cbf394c70462722c9d0d9f1b50d3b077161fb423808b21b895868d03cd207775N.exe -
Executes dropped EXE 1 IoCs
pid Process 4492 hioci.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hioci = "C:\\Users\\Admin\\hioci.exe" hioci.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cbf394c70462722c9d0d9f1b50d3b077161fb423808b21b895868d03cd207775N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hioci.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe 4492 hioci.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3492 cbf394c70462722c9d0d9f1b50d3b077161fb423808b21b895868d03cd207775N.exe 4492 hioci.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3492 wrote to memory of 4492 3492 cbf394c70462722c9d0d9f1b50d3b077161fb423808b21b895868d03cd207775N.exe 84 PID 3492 wrote to memory of 4492 3492 cbf394c70462722c9d0d9f1b50d3b077161fb423808b21b895868d03cd207775N.exe 84 PID 3492 wrote to memory of 4492 3492 cbf394c70462722c9d0d9f1b50d3b077161fb423808b21b895868d03cd207775N.exe 84 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81 PID 4492 wrote to memory of 3492 4492 hioci.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\cbf394c70462722c9d0d9f1b50d3b077161fb423808b21b895868d03cd207775N.exe"C:\Users\Admin\AppData\Local\Temp\cbf394c70462722c9d0d9f1b50d3b077161fb423808b21b895868d03cd207775N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Users\Admin\hioci.exe"C:\Users\Admin\hioci.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4492
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
53KB
MD57973886217d93bc9ad167c23a856173e
SHA13252271ef2fd046c9927e641f5c8c4df78caf054
SHA256f745b2927aabb46057056e77335cda2c632aaaf8c78fbbffe22684ec30b9bfc8
SHA51275b4d9d8d5b7abcc6a20a7f6112b4836bc3c915cdbd9939ed60ac372448f10050c7839579da1833511eab361ffb146cb9f7312caa8e8d7b2ce5f463a6fbef648