Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2024, 04:41
Static task
static1
Behavioral task
behavioral1
Sample
67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe
Resource
win10v2004-20240802-en
General
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Target
67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe
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Size
336KB
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MD5
f4c39548ce38af473df5f667f15994b0
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SHA1
a2d630d4f16b37494ed28b202a0d91c37340da7a
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SHA256
67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008
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SHA512
4dfdf64cf85a2677db931e3775e8727f96dfe574816fef960cb19fc88cfe8e640a115b8fedfa64cab9991708fbc811d05517f49dcfc4772210912e9aa5cde7ca
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SSDEEP
6144:qAfm+U/B8atwqaCvZx+ty3NAbCHXGAiTmZF0OUKhuOZw6WBnnJZBsgE:lfml8FqGAWd8
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3464 67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe -
Executes dropped EXE 1 IoCs
pid Process 3464 67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4580 4216 WerFault.exe 81 460 3464 WerFault.exe 86 -
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 67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4216 67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3464 67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4216 wrote to memory of 3464 4216 67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe 86 PID 4216 wrote to memory of 3464 4216 67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe 86 PID 4216 wrote to memory of 3464 4216 67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe"C:\Users\Admin\AppData\Local\Temp\67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 3962⤵
- Program crash
PID:4580
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C:\Users\Admin\AppData\Local\Temp\67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exeC:\Users\Admin\AppData\Local\Temp\67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3464 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 3723⤵
- Program crash
PID:460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4216 -ip 42161⤵PID:4488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3464 -ip 34641⤵PID:4756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\67bbb47f57ac0ace8f5bf608a1b872d02081ede422b2c6c2524b10ad48a24008N.exe
Filesize336KB
MD553d208fc5cee1f39f4e7898ac92ff87e
SHA1ab115a2a6c0f962a1db7cd0d57337f0d3e765d98
SHA256b74e536d2e1d0e6f9d8e2c5c19c99324258316af0c5ddf7fbea27a2e47f6cbc8
SHA51240f45fa0fa4b3a02fa09a750a99cc6eb4ed5734b86a89e832dea1b532dc52771a33eddc3b60ebfeef0fb5da5dd21e7ff16b43593b5c9de305ae5b498ae7ff48f