Analysis
- max time kernel
118s - max time network
119s - platform
windows7_x64 - resource
win7-20241023-en - resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system - submitted
08/01/2025, 14:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
LayyB0R.exe
Resource
win7-20241023-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
LayyB0R.exe
Resource
win10v2004-20241007-en
5 signatures
150 seconds
General
- Target LayyB0R.exe
- Size 2.6MB
- Sample250108-razcvasmgy
- SHA256 00b1dbb467fd9362fd4f5a3e76ef16f3b4abe4fb620e62aa00a7bdae67c0042a
- MD5 46fe008a90da36053c2283f88baf327a
- SHA1 d4468911d1a9d52029a87045b7fe3e48288b0c68
- SHA512 3761b0c42a9e4bdfd5c52ccc23217cd60eb5306dcf34c1f462e23442b88b33abb2fe4b428493eb8fa79752803d5b567893512dd3888de0ddbb3a091fae0ca2dd
- SSDEEP 6144:YsjqaYcd6M9VwdL94slc8+Yl7aZilp3c52RiMAMl5jpNVXi2Z9Z+T7fcdY/bYT6/:BqaYcEMAnH7aADcIAmpNVXi2Z/+T74Q
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2764 created 1196 2764 LayyB0R.exe 21 - 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 LayyB0R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dialer.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2764 LayyB0R.exe 2764 LayyB0R.exe 2764 LayyB0R.exe 2764 LayyB0R.exe 2816 dialer.exe 2816 dialer.exe 2816 dialer.exe 2816 dialer.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2764 wrote to memory of 2816 2764 LayyB0R.exe 30 PID 2764 wrote to memory of 2816 2764 LayyB0R.exe 30 PID 2764 wrote to memory of 2816 2764 LayyB0R.exe 30 PID 2764 wrote to memory of 2816 2764 LayyB0R.exe 30 PID 2764 wrote to memory of 2816 2764 LayyB0R.exe 30 PID 2764 wrote to memory of 2816 2764 LayyB0R.exe 30
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Users\Admin\AppData\Local\Temp\LayyB0R.exe"C:\Users\Admin\AppData\Local\Temp\LayyB0R.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2764
-
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C:\Windows\SysWOW64\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2816
-