Analysis
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max time kernel
100s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2024 14:10
Static task
static1
Behavioral task
behavioral1
Sample
d76a0bed693d3e0efb11ff9468e616e0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
d76a0bed693d3e0efb11ff9468e616e0N.exe
Resource
win10v2004-20240709-en
General
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Target
d76a0bed693d3e0efb11ff9468e616e0N.exe
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Size
274KB
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MD5
d76a0bed693d3e0efb11ff9468e616e0
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SHA1
4749be257076bd0c785f619cc38e29962b40af38
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SHA256
b06a892c73a5af776987f44ab25b822b3e0bae23fa1f9a7496d04305fa64f6fa
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SHA512
76d8deecd8a968e26fad2d26e06d2872f513d5b7822e1506e9b119df9a79a9e1989ea2b2a93a6e3260fe11042a1f332e51bda4a645963f56d86299319a528fef
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SSDEEP
6144:8wmrornupqo+PjkifM23Yy9JAwceT90xfsLP:8+Q2jki+yTDcI9ufm
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3848 d76a0bed693d3e0efb11ff9468e616e0N.exe -
Executes dropped EXE 1 IoCs
pid Process 3848 d76a0bed693d3e0efb11ff9468e616e0N.exe -
Program crash 3 IoCs
pid pid_target Process procid_target 4628 1124 WerFault.exe 83 2916 3848 WerFault.exe 90 4952 3848 WerFault.exe 90 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 d76a0bed693d3e0efb11ff9468e616e0N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1124 d76a0bed693d3e0efb11ff9468e616e0N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1124 wrote to memory of 3848 1124 d76a0bed693d3e0efb11ff9468e616e0N.exe 90 PID 1124 wrote to memory of 3848 1124 d76a0bed693d3e0efb11ff9468e616e0N.exe 90 PID 1124 wrote to memory of 3848 1124 d76a0bed693d3e0efb11ff9468e616e0N.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\d76a0bed693d3e0efb11ff9468e616e0N.exe"C:\Users\Admin\AppData\Local\Temp\d76a0bed693d3e0efb11ff9468e616e0N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 3962⤵
- Program crash
PID:4628
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C:\Users\Admin\AppData\Local\Temp\d76a0bed693d3e0efb11ff9468e616e0N.exeC:\Users\Admin\AppData\Local\Temp\d76a0bed693d3e0efb11ff9468e616e0N.exe2⤵
- Deletes itself
- Executes dropped EXE
PID:3848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3848 -s 3643⤵
- Program crash
PID:2916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3848 -s 1643⤵
- Program crash
PID:4952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1124 -ip 11241⤵PID:5084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3848 -ip 38481⤵PID:1952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3848 -ip 38481⤵PID:3108
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
274KB
MD554a577726cd87dba177aa831b43a5526
SHA138a2d7a7543bd98ed17d71a744d8fb177276ace3
SHA25609ea535ac3e925fa151a475c2fbc471c6e038c4fd548222c2073d4303dde0afc
SHA5123d80f490fe2ec773ea24dbf8dc4d1e38c917ce127ec7bff4d0aa097bff853f6596f71be194bce2c53fcece8189e019a94a716e83fe373068d06388410697faad