Analysis
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max time kernel
122s -
max time network
131s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
06-05-2021 12:13
Static task
static1
Behavioral task
behavioral1
Sample
seu.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
seu.exe
Resource
win10v20210410
General
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Target
seu.exe
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Size
6.4MB
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MD5
bd3c693ecd17dcd9e60b08ab963121de
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SHA1
3480a1dbc4bcc1bb06a7fbdc82e892ec5ba3d6ab
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SHA256
8bd2067d088dad4df24e11244f5b72ce1fd22b686e2ce9ba6ee8711f8f6a836d
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SHA512
88a6cdd1435c85b288cc37bd6f15b82fe8619e00f439a0bf5f3411fd171a4c84a0e1e7c34261f7510dc2f92af3c14323b97e2efc47fc78e61b6db4d3865eed46
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MsMpEng.exepid process 1276 MsMpEng.exe -
Processes:
resource yara_rule behavioral1/memory/1348-66-0x0000000000FA0000-0x0000000001A60000-memory.dmp vmprotect -
Loads dropped DLL 2 IoCs
Processes:
cmd.exeMsMpEng.exepid process 1180 cmd.exe 1276 MsMpEng.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
seu.exepid process 1348 seu.exe 1348 seu.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
seu.execmd.exedescription pid process target process PID 1348 wrote to memory of 1180 1348 seu.exe cmd.exe PID 1348 wrote to memory of 1180 1348 seu.exe cmd.exe PID 1348 wrote to memory of 1180 1348 seu.exe cmd.exe PID 1348 wrote to memory of 1180 1348 seu.exe cmd.exe PID 1180 wrote to memory of 1276 1180 cmd.exe MsMpEng.exe PID 1180 wrote to memory of 1276 1180 cmd.exe MsMpEng.exe PID 1180 wrote to memory of 1276 1180 cmd.exe MsMpEng.exe PID 1180 wrote to memory of 1276 1180 cmd.exe MsMpEng.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\seu.exe"C:\Users\Admin\AppData\Local\Temp\seu.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\System32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\MsMpEng.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MsMpEng.exeC:\Users\Admin\AppData\Local\Temp\MsMpEng.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MsMpEng.exeMD5
8cc83221870dd07144e63df594c391d9
SHA13d409b39b8502fcd23335a878f2cbdaf6d721995
SHA25633bc14d231a4afaa18f06513766d5f69d8b88f1e697cd127d24fb4b72ad44c7a
SHA512e7f964a10a8799310a519fa569d264f652e13cc7ea199792dc6a5c0507dec4a12844a87bf8bab714255dce717839908ed5d967ce8f65f5520fe4e7f9d25a622c
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C:\Users\Admin\AppData\Local\Temp\MsMpEng.exeMD5
8cc83221870dd07144e63df594c391d9
SHA13d409b39b8502fcd23335a878f2cbdaf6d721995
SHA25633bc14d231a4afaa18f06513766d5f69d8b88f1e697cd127d24fb4b72ad44c7a
SHA512e7f964a10a8799310a519fa569d264f652e13cc7ea199792dc6a5c0507dec4a12844a87bf8bab714255dce717839908ed5d967ce8f65f5520fe4e7f9d25a622c
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C:\Users\Admin\AppData\Local\Temp\mpsvc.dllMD5
040818b1b3c9b1bf8245f5bcb4eebbbc
SHA1c0f569fc22cb5dd8e02e44f85168b4b72a6669c3
SHA2560496ca57e387b10dfdac809de8a4e039f68e8d66535d5d19ec76d39f7d0a4402
SHA512bf4dcfb3c7cac05776560e751414a8babfa25fb8703768d0264133d4964f841055cfcab9f30d9854e422642855b4452b9fbf431889cb70a37ecbca7564f638c1
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\Users\Admin\AppData\Local\Temp\MpsVc.dllMD5
040818b1b3c9b1bf8245f5bcb4eebbbc
SHA1c0f569fc22cb5dd8e02e44f85168b4b72a6669c3
SHA2560496ca57e387b10dfdac809de8a4e039f68e8d66535d5d19ec76d39f7d0a4402
SHA512bf4dcfb3c7cac05776560e751414a8babfa25fb8703768d0264133d4964f841055cfcab9f30d9854e422642855b4452b9fbf431889cb70a37ecbca7564f638c1
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\Users\Admin\AppData\Local\Temp\MsMpEng.exeMD5
8cc83221870dd07144e63df594c391d9
SHA13d409b39b8502fcd23335a878f2cbdaf6d721995
SHA25633bc14d231a4afaa18f06513766d5f69d8b88f1e697cd127d24fb4b72ad44c7a
SHA512e7f964a10a8799310a519fa569d264f652e13cc7ea199792dc6a5c0507dec4a12844a87bf8bab714255dce717839908ed5d967ce8f65f5520fe4e7f9d25a622c
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memory/1180-67-0x0000000000000000-mapping.dmp
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memory/1276-70-0x0000000000000000-mapping.dmp
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memory/1276-74-0x00000000762C1000-0x00000000762C3000-memory.dmpFilesize
8KB
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memory/1276-76-0x00000000000F0000-0x0000000000111000-memory.dmpFilesize
132KB
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memory/1348-66-0x0000000000FA0000-0x0000000001A60000-memory.dmpFilesize
10.8MB
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memory/1348-65-0x0000000000140000-0x0000000000141000-memory.dmpFilesize
4KB
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memory/1348-64-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1348-63-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1348-62-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/1348-59-0x00000000000E0000-0x00000000000E1000-memory.dmpFilesize
4KB
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memory/1348-61-0x0000000000100000-0x0000000000101000-memory.dmpFilesize
4KB
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memory/1348-60-0x00000000000F0000-0x00000000000F1000-memory.dmpFilesize
4KB