Analysis
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max time kernel
290s -
max time network
355s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 14:05
Static task
static1
Behavioral task
behavioral1
Sample
ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9.exe
Resource
win7-20220812-en
General
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Target
ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9.exe
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Size
300KB
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MD5
afcda05f69adec287b84012f2ec3d535
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SHA1
8966fa733be9a8e1f16a174018398932a053162e
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SHA256
ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9
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SHA512
6c71a3e2639bbc4f752595568cbff93fd9f86d1da3ed5245228328fac90dadd5cc747af696c55ed74fc241e1426daa91564a16b9567df5cecc08c0e5043ae236
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SSDEEP
6144:qnx9RtQLCgTCK44RFSrIPcLL4rK0j2TW/8c7earkWPdt0IF8sK3CXIUg:ucPcv420jLoWPdtVusyCX
Malware Config
Signatures
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Trickbot x86 loader 7 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral2/memory/3336-133-0x00000000006E0000-0x000000000070B000-memory.dmp trickbot_loader32 behavioral2/memory/3336-138-0x0000000000400000-0x000000000045F000-memory.dmp trickbot_loader32 behavioral2/memory/3336-139-0x00000000006E0000-0x000000000070B000-memory.dmp trickbot_loader32 behavioral2/memory/648-140-0x0000000000400000-0x000000000045F000-memory.dmp trickbot_loader32 behavioral2/memory/648-141-0x00000000009F0000-0x0000000000A1B000-memory.dmp trickbot_loader32 behavioral2/memory/648-152-0x0000000000400000-0x000000000045F000-memory.dmp trickbot_loader32 behavioral2/memory/648-153-0x00000000009F0000-0x0000000000A1B000-memory.dmp trickbot_loader32 -
Executes dropped EXE 1 IoCs
Processes:
ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exepid process 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9.exeec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exedescription pid process target process PID 3336 wrote to memory of 648 3336 ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9.exe ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe PID 3336 wrote to memory of 648 3336 ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9.exe ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe PID 3336 wrote to memory of 648 3336 ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9.exe ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe PID 648 wrote to memory of 4020 648 ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9.exe"C:\Users\Admin\AppData\Local\Temp\ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\winnet\ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exeC:\Users\Admin\AppData\Roaming\winnet\ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2971393436-602173351-1645505021-1000\0f5007522459c86e95ffcc62f32308f1_957af1f1-6875-4c40-9804-a0dcc430f453Filesize
1KB
MD535859d291829f5d583fd20b3bb3c88fe
SHA15713e93f220428c09ab7c0e192700d26f0a43699
SHA25673e38436d1efb71873a1e2d1b381387148dd8a89a4c3d2d1fa555bac702e40c1
SHA5126d36a3c149bbdc9c9c39bd4c5e1a64a0f3694af1b04f26676a37882f194e1909540bcb4dc59f544032acc8c7b00332cd27fa9579f378aae327795d6d815fb2b0
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C:\Users\Admin\AppData\Roaming\winnet\ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exeFilesize
300KB
MD5afcda05f69adec287b84012f2ec3d535
SHA18966fa733be9a8e1f16a174018398932a053162e
SHA256ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9
SHA5126c71a3e2639bbc4f752595568cbff93fd9f86d1da3ed5245228328fac90dadd5cc747af696c55ed74fc241e1426daa91564a16b9567df5cecc08c0e5043ae236
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C:\Users\Admin\AppData\Roaming\winnet\ec1cbe082cca91c0e9f692db78ff83251660ed1a6386661d96283a8c973096b9.exeFilesize
300KB
MD5afcda05f69adec287b84012f2ec3d535
SHA18966fa733be9a8e1f16a174018398932a053162e
SHA256ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9
SHA5126c71a3e2639bbc4f752595568cbff93fd9f86d1da3ed5245228328fac90dadd5cc747af696c55ed74fc241e1426daa91564a16b9567df5cecc08c0e5043ae236
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memory/648-141-0x00000000009F0000-0x0000000000A1B000-memory.dmpFilesize
172KB
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memory/648-134-0x0000000000000000-mapping.dmp
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memory/648-140-0x0000000000400000-0x000000000045F000-memory.dmpFilesize
380KB
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memory/648-143-0x0000000010000000-0x0000000010007000-memory.dmpFilesize
28KB
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memory/648-152-0x0000000000400000-0x000000000045F000-memory.dmpFilesize
380KB
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memory/648-153-0x00000000009F0000-0x0000000000A1B000-memory.dmpFilesize
172KB
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memory/3336-133-0x00000000006E0000-0x000000000070B000-memory.dmpFilesize
172KB
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memory/3336-138-0x0000000000400000-0x000000000045F000-memory.dmpFilesize
380KB
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memory/3336-139-0x00000000006E0000-0x000000000070B000-memory.dmpFilesize
172KB
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memory/3336-132-0x0000000000400000-0x000000000045F000-memory.dmpFilesize
380KB
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memory/4020-146-0x0000000000000000-mapping.dmp
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memory/4020-148-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB