Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27-08-2024 00:22
Static task
static1
Behavioral task
behavioral1
Sample
83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe
Resource
win7-20240708-en
General
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Target
83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe
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Size
532KB
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MD5
1b8656816d30199bd0806bc9959e056d
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SHA1
a98fe0755cb95acaa059790abfcb72adaead23a9
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SHA256
83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8
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SHA512
df3cdf38ca9ae36aa6e6062e157609baff65a961892c31a7c8b5aa4c3e283d68a73393560f4ab55d94968441cf692aa140d6bbad7b25136bcb2fca6e2a50ed2f
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SSDEEP
12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttYX2CwTRgBgZ33:ZXQUIsQpMsequrmGXuKgZH
Malware Config
Signatures
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Trickbot x86 loader 4 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/1868-12-0x00000000003D0000-0x00000000003FC000-memory.dmp trickbot_loader32 behavioral1/memory/1868-10-0x0000000000470000-0x000000000049E000-memory.dmp trickbot_loader32 behavioral1/memory/1868-13-0x0000000000470000-0x000000000049E000-memory.dmp trickbot_loader32 behavioral1/memory/1868-16-0x0000000000470000-0x000000000049E000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
pid Process 1868 аНаоすは래별.exe 2928 аНаоすは래별.exe -
Loads dropped DLL 2 IoCs
pid Process 2800 83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe 2800 83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 аНаоすは래별.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language аНаоすは래별.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTcbPrivilege 3068 svchost.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2800 83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe 2800 83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe 1868 аНаоすは래별.exe 1868 аНаоすは래별.exe 2928 аНаоすは래별.exe 2928 аНаоすは래별.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2800 wrote to memory of 1868 2800 83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe 31 PID 2800 wrote to memory of 1868 2800 83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe 31 PID 2800 wrote to memory of 1868 2800 83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe 31 PID 2800 wrote to memory of 1868 2800 83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe 31 PID 1868 wrote to memory of 2656 1868 аНаоすは래별.exe 32 PID 1868 wrote to memory of 2656 1868 аНаоすは래별.exe 32 PID 1868 wrote to memory of 2656 1868 аНаоすは래별.exe 32 PID 1868 wrote to memory of 2656 1868 аНаоすは래별.exe 32 PID 1868 wrote to memory of 2656 1868 аНаоすは래별.exe 32 PID 1868 wrote to memory of 2656 1868 аНаоすは래별.exe 32 PID 2916 wrote to memory of 2928 2916 taskeng.exe 34 PID 2916 wrote to memory of 2928 2916 taskeng.exe 34 PID 2916 wrote to memory of 2928 2916 taskeng.exe 34 PID 2916 wrote to memory of 2928 2916 taskeng.exe 34 PID 2928 wrote to memory of 3068 2928 аНаоすは래별.exe 35 PID 2928 wrote to memory of 3068 2928 аНаоすは래별.exe 35 PID 2928 wrote to memory of 3068 2928 аНаоすは래별.exe 35 PID 2928 wrote to memory of 3068 2928 аНаоすは래별.exe 35 PID 2928 wrote to memory of 3068 2928 аНаоすは래별.exe 35 PID 2928 wrote to memory of 3068 2928 аНаоすは래별.exe 35 -
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
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C:\Users\Admin\AppData\Local\Temp\83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe"C:\Users\Admin\AppData\Local\Temp\83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\ProgramData\аНаоすは래별.exe"C:\ProgramData\аНаоすは래별.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2656
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C:\Windows\system32\taskeng.exetaskeng.exe {EFD527E9-8E2B-4443-8A66-49859FA620E3} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exeC:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3068
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
532KB
MD51b8656816d30199bd0806bc9959e056d
SHA1a98fe0755cb95acaa059790abfcb72adaead23a9
SHA25683073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8
SHA512df3cdf38ca9ae36aa6e6062e157609baff65a961892c31a7c8b5aa4c3e283d68a73393560f4ab55d94968441cf692aa140d6bbad7b25136bcb2fca6e2a50ed2f