Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
19-09-2024 05:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe
Resource
win7-20240704-en
windows7-x64
10 signatures
120 seconds
Behavioral task
behavioral2
Sample
1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
10 signatures
120 seconds
General
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Target
1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe
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Size
84KB
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MD5
60e167f76f4720395a74883b4e84c2e0
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SHA1
65d78d96060a7b7479d6927be12fc03b127bed92
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SHA256
1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065
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SHA512
67458a936570ae384b2019a2258b3e52076ef3aa06e824650099317a0976f2325941ab13041dfd86c5593e16f19c5258734e341920fc539e03a57cef5b706b61
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SSDEEP
768:DyV+hOvoUkwzNXgfFP/8IWi3KEyUhL7b7Yqlf4JwQltjmtTBHi7Al8:DoFvp5Knv76Ezh/vYlJwAitTB3l8
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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jeuicu.exe -
Executes dropped EXE 1 IoCs
pid Process 2744 jeuicu.exe -
Loads dropped DLL 2 IoCs
pid Process 2732 1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe 2732 1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuicu = "C:\\Users\\Admin\\jeuicu.exe" jeuicu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2868 2732 WerFault.exe 29 -
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 1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jeuicu.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe 2744 jeuicu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2732 1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe 2744 jeuicu.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2732 wrote to memory of 2744 2732 1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe 30 PID 2732 wrote to memory of 2744 2732 1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe 30 PID 2732 wrote to memory of 2744 2732 1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe 30 PID 2732 wrote to memory of 2744 2732 1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe 30 PID 2732 wrote to memory of 2868 2732 1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe 31 PID 2732 wrote to memory of 2868 2732 1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe 31 PID 2732 wrote to memory of 2868 2732 1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe 31 PID 2732 wrote to memory of 2868 2732 1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2732 2744 jeuicu.exe 29 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31 PID 2744 wrote to memory of 2868 2744 jeuicu.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe"C:\Users\Admin\AppData\Local\Temp\1fc91b4ed4483a76906d1e645bf8edffe3b79ed0cd9b1bdcca074a45ade80065N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Users\Admin\jeuicu.exe"C:\Users\Admin\jeuicu.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:2744
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 8002⤵
- Program crash
PID:2868
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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
84KB
MD565ff9c0ef9abad2723765c3f6ffad8a1
SHA15b1a17a7dce6056476249664bfba68227acffe65
SHA2566771025735633e771d23c14695ee85184d575c5016705c127a81e03d11065d9a
SHA512d5f539d64ad4ed3b76bb8ce00f670e96ea56b05f7627ac89b1d45e2cee72c1c36019d4a9b8746ccee7681abf7935b1383bee8511ea8fdeb197f631b2c7d2ad9a