Analysis
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max time kernel
112s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/01/2025, 14:59
Static task
static1
Behavioral task
behavioral1
Sample
4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe
Resource
win7-20241010-en
General
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Target
4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe
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Size
368KB
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MD5
2f5526b74ef12ac7465258adc7706390
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SHA1
88ff2377a89f9ce79918757e42930e92139045fe
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SHA256
4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932
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SHA512
76776049111908d76394af0a03d4ef1b0bd0dac634a3ba6a71e3cc275d1174c36181a97a42d768adb928b7d7613ca7a1a312c1506d29bbdb7567b5adf304cd4d
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SSDEEP
6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qV:emSuOcHmnYhrDMTrban4qV
Malware Config
Signatures
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Trickbot family
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Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/3172-1-0x0000000001210000-0x0000000001239000-memory.dmp trickbot_loader32 behavioral2/memory/3172-6-0x0000000001210000-0x0000000001239000-memory.dmp trickbot_loader32 behavioral2/memory/964-9-0x0000000001420000-0x0000000001449000-memory.dmp trickbot_loader32 behavioral2/memory/964-24-0x0000000001420000-0x0000000001449000-memory.dmp trickbot_loader32 behavioral2/memory/456-28-0x0000000001350000-0x0000000001379000-memory.dmp trickbot_loader32 behavioral2/memory/456-42-0x0000000001350000-0x0000000001379000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
pid Process 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.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 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTcbPrivilege 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 3172 wrote to memory of 964 3172 4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe 85 PID 3172 wrote to memory of 964 3172 4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe 85 PID 3172 wrote to memory of 964 3172 4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe 85 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 964 wrote to memory of 4880 964 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 86 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 PID 456 wrote to memory of 3780 456 4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe 106 -
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\4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe"C:\Users\Admin\AppData\Local\Temp\4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3172 -
C:\Users\Admin\AppData\Roaming\WNetval\4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exeC:\Users\Admin\AppData\Roaming\WNetval\4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4880
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C:\Users\Admin\AppData\Roaming\WNetval\4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exeC:\Users\Admin\AppData\Roaming\WNetval\4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2878641211-696417878-3864914810-1000\0f5007522459c86e95ffcc62f32308f1_4fc725d8-4f7d-4884-b878-08bb0ce6c800
Filesize1KB
MD5f35c9935dae9b6351e6f5689eac66d94
SHA1bebbf95cf07e6b4e1d10400c83c7ac53cb6eed3b
SHA2562975a3827de6e7f3a5236e32d52b49ba6819ee17a61adbce04312a4d98912d5d
SHA51215087d8e3855eaf587e1513dea72b16fa9b519de35061d7fb7097cc5edb430049b5cb4ae481b55d310e6f39e0577bcb1ec89d44036c3e32661e05e778d2ecc84
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C:\Users\Admin\AppData\Roaming\WNetval\4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe
Filesize368KB
MD52f5526b74ef12ac7465258adc7706390
SHA188ff2377a89f9ce79918757e42930e92139045fe
SHA2564ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932
SHA51276776049111908d76394af0a03d4ef1b0bd0dac634a3ba6a71e3cc275d1174c36181a97a42d768adb928b7d7613ca7a1a312c1506d29bbdb7567b5adf304cd4d