Analysis
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max time kernel
147s -
max time network
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platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 01:41
Static task
static1
Behavioral task
behavioral1
Sample
23246a3acadfd45f89fc3428246fef7e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
23246a3acadfd45f89fc3428246fef7e.exe
Resource
win10v2004-20231222-en
General
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Target
23246a3acadfd45f89fc3428246fef7e.exe
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Size
464KB
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MD5
23246a3acadfd45f89fc3428246fef7e
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SHA1
1b86d30f64e315200bb4f00b703a1d613a2abf48
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SHA256
f5084f292d647ae69a0922f689b2328d39f637135ae3282ec2cef6baca38211f
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SHA512
0a27554c0d074f29b4032d7d2e6d4db2a151b19eb1485b310158cc3d9107e14cca94135d29e37ab092fdce09505da6db6f22efac9bba84e508067e5570547072
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SSDEEP
6144:8UHZdhk2joAg1MP3rq11wF5Nr3gSD3Wez0aiJSv4pXmwNxNWBiVHQgykozWKecAm:5ZkEDg1MfIwdwSDWez/vOzxNlwgP3K
Malware Config
Signatures
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Executes dropped EXE 5 IoCs
pid Process 2256 fixweb.exe 2748 fixweb.exe 1124 fixweb.exe 1768 fixweb.exe 1760 fixweb.exe -
Identifies Wine through registry keys 2 TTPs 6 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine 23246a3acadfd45f89fc3428246fef7e.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine fixweb.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine fixweb.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine fixweb.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine fixweb.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine fixweb.exe -
Loads dropped DLL 10 IoCs
pid Process 2408 23246a3acadfd45f89fc3428246fef7e.exe 2408 23246a3acadfd45f89fc3428246fef7e.exe 2256 fixweb.exe 2256 fixweb.exe 2748 fixweb.exe 2748 fixweb.exe 1124 fixweb.exe 1124 fixweb.exe 1768 fixweb.exe 1768 fixweb.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\fixweb.exe 23246a3acadfd45f89fc3428246fef7e.exe File created C:\Windows\SysWOW64\fixweb.exe fixweb.exe File created C:\Windows\SysWOW64\fixweb.exe fixweb.exe File created C:\Windows\SysWOW64\fixweb.exe fixweb.exe File created C:\Windows\SysWOW64\fixweb.exe fixweb.exe File created C:\Windows\SysWOW64\fixweb.exe fixweb.exe File created C:\Windows\SysWOW64\fixweb.exe 23246a3acadfd45f89fc3428246fef7e.exe -
Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 2408 23246a3acadfd45f89fc3428246fef7e.exe 2408 23246a3acadfd45f89fc3428246fef7e.exe 2408 23246a3acadfd45f89fc3428246fef7e.exe 2408 23246a3acadfd45f89fc3428246fef7e.exe 2408 23246a3acadfd45f89fc3428246fef7e.exe 2408 23246a3acadfd45f89fc3428246fef7e.exe 2408 23246a3acadfd45f89fc3428246fef7e.exe 2408 23246a3acadfd45f89fc3428246fef7e.exe 2408 23246a3acadfd45f89fc3428246fef7e.exe 2408 23246a3acadfd45f89fc3428246fef7e.exe 2408 23246a3acadfd45f89fc3428246fef7e.exe 2408 23246a3acadfd45f89fc3428246fef7e.exe 2256 fixweb.exe 2256 fixweb.exe 2256 fixweb.exe 2256 fixweb.exe 2256 fixweb.exe 2256 fixweb.exe 2748 fixweb.exe 2748 fixweb.exe 2748 fixweb.exe 2748 fixweb.exe 2748 fixweb.exe 2748 fixweb.exe 1124 fixweb.exe 1124 fixweb.exe 1124 fixweb.exe 1124 fixweb.exe 1124 fixweb.exe 1124 fixweb.exe 1124 fixweb.exe 1124 fixweb.exe 1124 fixweb.exe 1124 fixweb.exe 1124 fixweb.exe 1124 fixweb.exe 1768 fixweb.exe 1768 fixweb.exe 1768 fixweb.exe 1768 fixweb.exe 1768 fixweb.exe 1768 fixweb.exe 1760 fixweb.exe 1760 fixweb.exe 1760 fixweb.exe 1760 fixweb.exe 1760 fixweb.exe 1760 fixweb.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2408 wrote to memory of 2256 2408 23246a3acadfd45f89fc3428246fef7e.exe 28 PID 2408 wrote to memory of 2256 2408 23246a3acadfd45f89fc3428246fef7e.exe 28 PID 2408 wrote to memory of 2256 2408 23246a3acadfd45f89fc3428246fef7e.exe 28 PID 2408 wrote to memory of 2256 2408 23246a3acadfd45f89fc3428246fef7e.exe 28 PID 2256 wrote to memory of 2748 2256 fixweb.exe 29 PID 2256 wrote to memory of 2748 2256 fixweb.exe 29 PID 2256 wrote to memory of 2748 2256 fixweb.exe 29 PID 2256 wrote to memory of 2748 2256 fixweb.exe 29 PID 2748 wrote to memory of 1124 2748 fixweb.exe 32 PID 2748 wrote to memory of 1124 2748 fixweb.exe 32 PID 2748 wrote to memory of 1124 2748 fixweb.exe 32 PID 2748 wrote to memory of 1124 2748 fixweb.exe 32 PID 1124 wrote to memory of 1768 1124 fixweb.exe 33 PID 1124 wrote to memory of 1768 1124 fixweb.exe 33 PID 1124 wrote to memory of 1768 1124 fixweb.exe 33 PID 1124 wrote to memory of 1768 1124 fixweb.exe 33 PID 1768 wrote to memory of 1760 1768 fixweb.exe 34 PID 1768 wrote to memory of 1760 1768 fixweb.exe 34 PID 1768 wrote to memory of 1760 1768 fixweb.exe 34 PID 1768 wrote to memory of 1760 1768 fixweb.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\23246a3acadfd45f89fc3428246fef7e.exe"C:\Users\Admin\AppData\Local\Temp\23246a3acadfd45f89fc3428246fef7e.exe"1⤵
- Identifies Wine through registry keys
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Windows\SysWOW64\fixweb.exeC:\Windows\system32\fixweb.exe -bai C:\Users\Admin\AppData\Local\Temp\23246a3acadfd45f89fc3428246fef7e.exe2⤵
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\fixweb.exeC:\Windows\system32\fixweb.exe -bai C:\Windows\SysWOW64\fixweb.exe3⤵
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\fixweb.exeC:\Windows\system32\fixweb.exe -bai C:\Windows\SysWOW64\fixweb.exe4⤵
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\SysWOW64\fixweb.exeC:\Windows\system32\fixweb.exe -bai C:\Windows\SysWOW64\fixweb.exe5⤵
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\fixweb.exeC:\Windows\system32\fixweb.exe -bai C:\Windows\SysWOW64\fixweb.exe6⤵
- Executes dropped EXE
- Identifies Wine through registry keys
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
91KB
MD5a6e1422ff4c26fc5e8c30a35bc999b4e
SHA17b0d38b9fdcc31ebd163d9f46cf744e6c130da54
SHA2568444e64961bd1e230b1d102390b778ea7794af4d02b35576016b8703d05cda2e
SHA512ccb4fe90d1469a8951c223c46c39e2542116b50e7d309983aefbf08cd1909ab4abacc620e4013036a0e6f8b386e04a699f7fb01408f8ddb4257c7de01f81989e
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Filesize
382KB
MD57924626b7da4f3f41605cddb1ea65bf0
SHA1640c6489f535de55ebcd0606e9e7ff1a43b738ca
SHA2560b017e504eaa70df1d518d4b40f1095dbbc9e034e2a9a9e970ab70955f133970
SHA51267f802e851c910094aa453a05057ef53a1aefff7fa7f877c5320c52c356dfc4b8c8af689bf30ad6f582a6dbd2b1956b1a7ea571451270c2f844d6a220e4fd269
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Filesize
90KB
MD52794c153ec7c23c281c89436c3b1231e
SHA11e489b0db142db4acc5724aeb08284b1736cf314
SHA2569acacd0a19e27a459fcfb0d65f27c8852fe1d6f908197c76f713480386b6ca2a
SHA512a11cc6b00a35ed2b8675e942138d811ab896b4087014c2eb0bd0fcfdc08ba3c7077ac05e2d913d4c7a3b0469fbb4dbd920a3696ce05dd6d596b26c78f1973794
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Filesize
33KB
MD59836c718111b265fccbb0d3318c880bf
SHA10f36934c2622e8f45f93893e1f7ca32fe3ccfd1a
SHA256028ccaf79c5e29b2f60de897bd0de5bd90b8d142577267a54c5c22631e5740ab
SHA51226776efe918309c84e8cc8da9ce57c3c2e120915fa45ee30b06adb32194bb31bc97f894e9fcc3088b9942213f39f102c084ca2c393d8d33d380f5251a303893b
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Filesize
42KB
MD5559d6a2f4d5fa5b7f5ab17eea3dbe81d
SHA1ac3ec3b7c0aac5d0e01e5c144d3dcb31285e0046
SHA25658471ae7b2be122b6bc129bf41a5fbb6bf73bc0fb2ad3a718d1837807308f666
SHA512083af669367630781bfad32c204a86ab5094b2e0c11dfee8766e82714df2d3d9a4b9c2756b4930f0a12a880213f667df18315e66b3be0a3be5ff9c7fc9281fca
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Filesize
381KB
MD5d25dfb2aede70f6d252e80db966fef2e
SHA10791a32652fd6d12a0c4ea90923759fca542724b
SHA256b8816f2ffe4665925d8635aa3803ad272299f500d0653d9f9732e90d47146687
SHA512b47e613ac7b9707a438630583b397bce805af7f88d23392ad5887a48a4f7cb3357c9472a6539a095785551a3a92fb0cc9bd234bc55cab46f7f1c0d3fa9b8b2d5