Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
01/06/2026, 18:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
047575c876534a9bb46e417260a43b4b4a8057842a107c170a152a394c1f8544.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
047575c876534a9bb46e417260a43b4b4a8057842a107c170a152a394c1f8544.exe
Resource
win11-20260513-en
7 signatures
150 seconds
General
- Target 047575c876534a9bb46e417260a43b4b4a8057842a107c170a152a394c1f8544.exe
- Size 843KB
- Sample260601-xd4dvsey2j
- SHA256 047575c876534a9bb46e417260a43b4b4a8057842a107c170a152a394c1f8544
- MD5 e89b853264a3749fc9e5f23d0356b68f
- SHA1 86e4af42dad0116b73c645c873bb577b6a5ec032
- SHA512 173ad9c6434ba1464666b82c2f4453c02fd13a41602e3f3e4657abaa41c7246dbbe5f39bbc65ea672a47bcf7cae17692bd91bc13dd9b2797195bfd38ca09dce1
- SSDEEP 24576:Rhe/TCUELuxVwbWdqdrMCEI5B61MlnlEHdn2vNw/UaV3TmlIxNb3tieME/PUH:bydqdQ0nH
- TLSH T1BD059E46E2D340F9D922243012BBB376D63ADE9717398BD7A365EE1D88320B16C3B175
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/2684-2-0x0000000000C50000-0x0000000000C7F000-memory.dmp trickbot_loader32 behavioral2/memory/2684-3-0x0000000002320000-0x0000000002350000-memory.dmp trickbot_loader32 behavioral2/memory/2684-1-0x0000000002320000-0x0000000002350000-memory.dmp trickbot_loader32 behavioral2/memory/2684-7-0x0000000002320000-0x0000000002350000-memory.dmp trickbot_loader32 behavioral2/memory/4976-13-0x0000000002350000-0x0000000002380000-memory.dmp trickbot_loader32 behavioral2/memory/4976-17-0x0000000002350000-0x0000000002380000-memory.dmp trickbot_loader32 - Executes dropped EXE 2 IoCs
pid Process 4976 027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe 2348 027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 047575c876534a9bb46e417260a43b4b4a8057842a107c170a152a394c1f8544.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2684 047575c876534a9bb46e417260a43b4b4a8057842a107c170a152a394c1f8544.exe 4976 027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe 2348 027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2684 wrote to memory of 3940 2684 047575c876534a9bb46e417260a43b4b4a8057842a107c170a152a394c1f8544.exe 83 PID 2684 wrote to memory of 3940 2684 047575c876534a9bb46e417260a43b4b4a8057842a107c170a152a394c1f8544.exe 83 PID 4976 wrote to memory of 1400 4976 027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe 86 PID 4976 wrote to memory of 1400 4976 027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe 86 PID 2348 wrote to memory of 2524 2348 027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe 88 PID 2348 wrote to memory of 2524 2348 027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe 88 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\047575c876534a9bb46e417260a43b4b4a8057842a107c170a152a394c1f8544.exe"C:\Users\Admin\AppData\Local\Temp\047575c876534a9bb46e417260a43b4b4a8057842a107c170a152a394c1f8544.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3940
-
-
C:\Users\Admin\AppData\Roaming\WinNetCore\027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exeC:\Users\Admin\AppData\Roaming\WinNetCore\027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1400
-
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C:\Users\Admin\AppData\Roaming\WinNetCore\027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exeC:\Users\Admin\AppData\Roaming\WinNetCore\027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:2524
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\WinNetCore\027373c874332a9bb24c217240a23b2b2a8037822a107c170a132a392c1d8322.exe
- Size 843KB
- SHA256 047575c876534a9bb46e417260a43b4b4a8057842a107c170a152a394c1f8544
- MD5 e89b853264a3749fc9e5f23d0356b68f
- SHA1 86e4af42dad0116b73c645c873bb577b6a5ec032
- SHA512 173ad9c6434ba1464666b82c2f4453c02fd13a41602e3f3e4657abaa41c7246dbbe5f39bbc65ea672a47bcf7cae17692bd91bc13dd9b2797195bfd38ca09dce1
- SSDEEP 24576:Rhe/TCUELuxVwbWdqdrMCEI5B61MlnlEHdn2vNw/UaV3TmlIxNb3tieME/PUH:bydqdQ0nH
- TLSH T1BD059E46E2D340F9D922243012BBB376D63ADE9717398BD7A365EE1D88320B16C3B175
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\WinNetCore\CompleteCheckpoint.txt
- Size 20KB
- SHA256 a4f84c60bbf42db31fc0f8423733589676cdb8e42ee5668bb9e398d72b9348e9
- MD5 3d16795ecbefeade984587670ee5f30c
- SHA1 28409ae4583e60fb66f3ba4b8b5013843ed4635a
- SHA512 3547c40f74620ea5db1f63063d17bd9c35a8588ac49cd8b9904a5f40b5862a019e5a06e65265e2ba5ecf456f124b33e151926cc8868d979b9812e9300e50e20a
- SSDEEP 384:ageg/M9XY2xggP+PPYOFZlcRmyPA5JPWi:ageg/M9XY2xggP+PPYOFZlcRmy4PWi
- TLSH T15392C042338A950D9D26FEB6637C349359A0DD1D2A03A52DB3C56E1A6B73F5F00293F2
- MD5 SHA1 SHA512 SSDEEP TLSH