Analysis
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max time kernel
93s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-11-2024 08:51
Static task
static1
Behavioral task
behavioral1
Sample
07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe
Resource
win7-20240903-en
General
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Target
07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe
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Size
740KB
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MD5
91d6ad508d38a998de24a89171bb6d10
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SHA1
6cb4bfc018e7ec0c60216c43d9faee66b4a0c368
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SHA256
07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401
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SHA512
93ba5d41d72b634b7c714bba5845482eb019177b51525b0d514b680aadeeae983a5801c92c7f7676c2f6131475c9c1a46abd38517165430f21c00cfeef48c610
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SSDEEP
12288:53X+nxll0T7S4d+XMk4Fy2QHAC35lduV89S/3ZUYHEUjROzfDa05lzCMNJMP0iLD:RuxV4d+XMkCyLzldE89ZYHvVO3aH0iLD
Malware Config
Signatures
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Trickbot family
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Trickbot x86 loader 4 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral1/memory/2288-13-0x0000000000390000-0x00000000003C0000-memory.dmp trickbot_loader32 behavioral1/memory/2288-12-0x0000000000360000-0x000000000038F000-memory.dmp trickbot_loader32 behavioral1/memory/2288-11-0x0000000000390000-0x00000000003C0000-memory.dmp trickbot_loader32 behavioral1/memory/2288-17-0x0000000000390000-0x00000000003C0000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
Processes:
÷ñâàìñàâé.exe÷ñâàìñàâé.exepid Process 2288 ÷ñâàìñàâé.exe 1968 ÷ñâàìñàâé.exe -
Loads dropped DLL 2 IoCs
Processes:
07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exepid Process 1016 07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe 1016 07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.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.
Processes:
07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe÷ñâàìñàâé.exe÷ñâàìñàâé.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ÷ñâàìñàâé.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ÷ñâàìñàâé.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid Process Token: SeTcbPrivilege 1976 svchost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe÷ñâàìñàâé.exe÷ñâàìñàâé.exepid Process 1016 07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe 2288 ÷ñâàìñàâé.exe 1968 ÷ñâàìñàâé.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe÷ñâàìñàâé.exetaskeng.exe÷ñâàìñàâé.exedescription pid Process procid_target PID 1016 wrote to memory of 2288 1016 07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe 30 PID 1016 wrote to memory of 2288 1016 07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe 30 PID 1016 wrote to memory of 2288 1016 07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe 30 PID 1016 wrote to memory of 2288 1016 07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe 30 PID 2288 wrote to memory of 1612 2288 ÷ñâàìñàâé.exe 31 PID 2288 wrote to memory of 1612 2288 ÷ñâàìñàâé.exe 31 PID 2288 wrote to memory of 1612 2288 ÷ñâàìñàâé.exe 31 PID 2288 wrote to memory of 1612 2288 ÷ñâàìñàâé.exe 31 PID 2288 wrote to memory of 1612 2288 ÷ñâàìñàâé.exe 31 PID 2288 wrote to memory of 1612 2288 ÷ñâàìñàâé.exe 31 PID 3012 wrote to memory of 1968 3012 taskeng.exe 34 PID 3012 wrote to memory of 1968 3012 taskeng.exe 34 PID 3012 wrote to memory of 1968 3012 taskeng.exe 34 PID 3012 wrote to memory of 1968 3012 taskeng.exe 34 PID 1968 wrote to memory of 1976 1968 ÷ñâàìñàâé.exe 35 PID 1968 wrote to memory of 1976 1968 ÷ñâàìñàâé.exe 35 PID 1968 wrote to memory of 1976 1968 ÷ñâàìñàâé.exe 35 PID 1968 wrote to memory of 1976 1968 ÷ñâàìñàâé.exe 35 PID 1968 wrote to memory of 1976 1968 ÷ñâàìñàâé.exe 35 PID 1968 wrote to memory of 1976 1968 ÷ñâàìñàâé.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\07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe"C:\Users\Admin\AppData\Local\Temp\07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\ProgramData\÷ñâàìñàâé.exe"C:\ProgramData\÷ñâàìñàâé.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1612
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C:\Windows\system32\taskeng.exetaskeng.exe {8AB2F13A-8237-465E-BB5B-DCC8F473B89A} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exeC:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1976
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
740KB
MD591d6ad508d38a998de24a89171bb6d10
SHA16cb4bfc018e7ec0c60216c43d9faee66b4a0c368
SHA25607b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401
SHA51293ba5d41d72b634b7c714bba5845482eb019177b51525b0d514b680aadeeae983a5801c92c7f7676c2f6131475c9c1a46abd38517165430f21c00cfeef48c610