Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
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submitted
20-07-2024 07:26
General
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Target
EJ.Technologies.Exe4j.v4.1.0.Incl.Keygen-FALLEN [CRACKED + SERIAL].exe
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Size
462KB
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MD5
45ef7f0a7cddaeb12f389dd42c32ba3f
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SHA1
c190c3e00dcd6ef1ca8bbcf5998607f41ba66bd2
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SHA256
b9b4a555e76a03aa55733080a975b6ba52df59fc8b540d699a8f52ddcfe4d0e9
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SHA512
252cc14257a1c9939e1747ea03e88e5bb8c66cb4fb91809790692a82d8ca476a4403f0172fef774efd6c378c34974c0b73fbf5c07b2cfd143e466fb54cc99f95
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SSDEEP
12288:RKoS493ACIl7vI1kiqHNnyVek/a4QmHNX467pBAPsYMMmY:ooIjIbgyLC495467PAPUMb
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 4 IoCs
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 2 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Suspicious use of SetThreadContext 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 31 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\EJ.Technologies.Exe4j.v4.1.0.Incl.Keygen-FALLEN [CRACKED + SERIAL].exe"C:\Users\Admin\AppData\Local\Temp\EJ.Technologies.Exe4j.v4.1.0.Incl.Keygen-FALLEN [CRACKED + SERIAL].exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\EJ.Technologies.Exe4j.v4.1.0.Incl.Keygen-FALLEN [CRACKED + SERIAL].exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Windows_Update.exe"C:\Users\Admin\AppData\Roaming\Windows_Update.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Windows_Update.exe4⤵
- Modifies firewall policy service
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
462KB
MD545ef7f0a7cddaeb12f389dd42c32ba3f
SHA1c190c3e00dcd6ef1ca8bbcf5998607f41ba66bd2
SHA256b9b4a555e76a03aa55733080a975b6ba52df59fc8b540d699a8f52ddcfe4d0e9
SHA512252cc14257a1c9939e1747ea03e88e5bb8c66cb4fb91809790692a82d8ca476a4403f0172fef774efd6c378c34974c0b73fbf5c07b2cfd143e466fb54cc99f95
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Filesize
1.4MB
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Filesize
28KB
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Filesize
1.4MB
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Filesize
28KB
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Filesize
164KB
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Filesize
164KB
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Filesize
1.4MB
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Filesize
164KB
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Filesize
1.4MB
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Filesize
1.4MB
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Filesize
1.4MB
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Filesize
164KB