Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/08/2024, 20:46
Behavioral task
behavioral1
Sample
2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe
Resource
win7-20240708-en
General
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Target
2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe
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Size
4.6MB
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MD5
c40eeeeedad438e1e44a8050dbdf9ec2
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SHA1
6dbfdd311bf59ee33fe522211918a041637259a2
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SHA256
2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067
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SHA512
94b9d15ff60ee840494fbeba421985477dc48e401d5105b930f4cb0594ee9fc4720d2f4833a8bc2afaaa9b6e98ac77ffce3c30a436474c0b6e0a72aedb793d23
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SSDEEP
98304:doILtJwb4X+nJitKyRyVMnY9wkr/cHvNrTMCS/WAPoWkXEMhYSDDhqAaDeVBLv:eYJ3X+JMKyR06vrPNrTMC+voWkXOwiSv
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3196 h.exe -
resource yara_rule behavioral2/memory/4252-8-0x0000000000400000-0x0000000000AF1000-memory.dmp vmprotect behavioral2/memory/4252-10-0x0000000000400000-0x0000000000AF1000-memory.dmp vmprotect behavioral2/files/0x0007000000023418-13.dat vmprotect behavioral2/memory/4252-15-0x0000000000400000-0x0000000000AF1000-memory.dmp vmprotect behavioral2/memory/3196-17-0x0000000000400000-0x0000000000AF1000-memory.dmp vmprotect behavioral2/memory/3196-25-0x0000000000400000-0x0000000000AF1000-memory.dmp vmprotect behavioral2/memory/3196-27-0x0000000000400000-0x0000000000AF1000-memory.dmp vmprotect -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4252 2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe 3196 h.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\lxkj\h.exe 2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe -
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 2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language h.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4252 2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe 4252 2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe 4252 2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe 4252 2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe 3196 h.exe 3196 h.exe 3196 h.exe 3196 h.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4252 wrote to memory of 3196 4252 2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe 86 PID 4252 wrote to memory of 3196 4252 2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe 86 PID 4252 wrote to memory of 3196 4252 2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe"C:\Users\Admin\AppData\Local\Temp\2ba38d4bd3f94405dda4627f00c94b198e74f4203561d21a63bddfbf010ac067.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Program Files (x86)\lxkj\h.exe"C:\Program Files (x86)\lxkj\h.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3196
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.7MB
MD5a519cdef2d5c9dd54b92d13ed6713e5d
SHA140f514231d802ce196bb07c4f7d25bdd089d73e1
SHA25665ca1a31b91e74f5b13b81ae81a1929f49b16442275fa68bc1933f507d63f37e
SHA512073ab8e41ba1133e866bf644302f701515dd2971c7efabdd02f74874bd6d77619eb21975c5226ecdfb178d648a3222a92d47a0904a84719fb64481c159848497