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Analysis
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max time kernel
119s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/09/2024, 14:46
Static task
static1
Behavioral task
behavioral1
Sample
9c2a076307b1a2940c386db058e2fa40N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9c2a076307b1a2940c386db058e2fa40N.exe
Resource
win10v2004-20240802-en
General
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Target
9c2a076307b1a2940c386db058e2fa40N.exe
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Size
236KB
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MD5
9c2a076307b1a2940c386db058e2fa40
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SHA1
fd7e0508bb11e5ae3b5ce15da11b4da73d520eb2
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SHA256
54c9a3e913624fd1d77a222b541c34c2984279e10d4c0b9fe1c343f44495134e
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SHA512
38e4232480a5cb81a31c689a05fd091cabadde8af52938ca4ae142f28a40138317fbc586a88ffdf6af6e97726fdb70a510ddb7e906d2dac0a31525af09570efd
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SSDEEP
6144:f5wgk3vnS/Gi+YdQEp9szHR8uBAoW0EOIp5J+i:2gk3vnS/Gi+YdQEp9szHR8uBAo/Swi
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9c2a076307b1a2940c386db058e2fa40N.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yeeedix.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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation 9c2a076307b1a2940c386db058e2fa40N.exe -
Executes dropped EXE 1 IoCs
pid Process 1392 yeeedix.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /G" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /B" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /F" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /E" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /v" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /f" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /W" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /Q" 9c2a076307b1a2940c386db058e2fa40N.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /R" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /o" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /C" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /U" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /n" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /c" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /T" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /K" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /l" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /L" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /m" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /p" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /u" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /q" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /J" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /N" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /y" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /s" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /g" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /Z" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /x" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /b" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /I" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /a" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /e" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /M" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /r" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /Q" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /d" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /A" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /h" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /z" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /X" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /O" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /P" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /k" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /w" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /Y" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /j" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /D" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /V" yeeedix.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeeedix = "C:\\Users\\Admin\\yeeedix.exe /H" yeeedix.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 9c2a076307b1a2940c386db058e2fa40N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yeeedix.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4584 9c2a076307b1a2940c386db058e2fa40N.exe 4584 9c2a076307b1a2940c386db058e2fa40N.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe 1392 yeeedix.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4584 9c2a076307b1a2940c386db058e2fa40N.exe 1392 yeeedix.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4584 wrote to memory of 1392 4584 9c2a076307b1a2940c386db058e2fa40N.exe 87 PID 4584 wrote to memory of 1392 4584 9c2a076307b1a2940c386db058e2fa40N.exe 87 PID 4584 wrote to memory of 1392 4584 9c2a076307b1a2940c386db058e2fa40N.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\9c2a076307b1a2940c386db058e2fa40N.exe"C:\Users\Admin\AppData\Local\Temp\9c2a076307b1a2940c386db058e2fa40N.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Users\Admin\yeeedix.exe"C:\Users\Admin\yeeedix.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
PID:1392
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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
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Downloads
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Filesize
236KB
MD56c657aef57e472150200926ebc992a2c
SHA1ee221771fb73e878a62eee26f508faee93651e29
SHA256f55c27928febde344bf65e3a04d9edaaa327e988d8c687a1ee9ff22d74a16a88
SHA5127c1a34cd4d91265bfaf9ed259ba15e5fcf640db1e3edd826090eeaf291e900b39363ceba9665658d6492c1051999211c429a265a7fa5a576ef781e7df5192bdd