Analysis
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max time kernel
147s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 20:33
Static task
static1
Behavioral task
behavioral1
Sample
Solara.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Solara.zip
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Launcher.bat
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
Launcher.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
log
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
log
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
lua51.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
lua51.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
luajit.exe
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
luajit.exe
Resource
win10v2004-20240426-en
General
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Target
Launcher.bat
-
Size
722B
-
MD5
d3536bea5d026490a43f81ce81f8af36
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SHA1
9dfae9303c3cc6059dde651de143d692bd250715
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SHA256
e5ac9e35df655c6014503b3f3c0cf7beca2839798f973e031b353d8f58679bea
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SHA512
1fcd1685d10adb21011a7125dc75e8e1c39652bd04a13d511a8c4b7bea6fb8e1df7fd6c4289b6c754e658cd30d765952b8a2b985c66f58255f16ba59406df5a5
Malware Config
Signatures
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 ip-api.com -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
Processes:
luajit.exepid process 2744 luajit.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exedescription pid process target process PID 2060 wrote to memory of 2148 2060 cmd.exe cacls.exe PID 2060 wrote to memory of 2148 2060 cmd.exe cacls.exe PID 2060 wrote to memory of 2148 2060 cmd.exe cacls.exe PID 2060 wrote to memory of 2744 2060 cmd.exe luajit.exe PID 2060 wrote to memory of 2744 2060 cmd.exe luajit.exe PID 2060 wrote to memory of 2744 2060 cmd.exe luajit.exe PID 2060 wrote to memory of 2744 2060 cmd.exe luajit.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Launcher.bat"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cacls.exe"C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"2⤵
-
C:\Users\Admin\AppData\Local\Temp\luajit.exeluajit.exe log2⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCCFilesize
914B
MD5e4a68ac854ac5242460afd72481b2a44
SHA1df3c24f9bfd666761b268073fe06d1cc8d4f82a4
SHA256cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
SHA5125622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCCFilesize
252B
MD503b7057dda8201b46600152087ff9225
SHA1accec983c897c1cccc1c0f248f25508fbc47afed
SHA2563970781d63a8ecfc805007a4ed3c0b06d0de21b98a21a7c2b9724aac2780a2d0
SHA512d7f65e2ac6d22c96c4149daf16dc659c554e64a81d3b77897573fa5d54d1f9d785398bb048c78536f6b05fcb1737450e5c5e465ea99b19a3438c3aebdd397403
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357Filesize
242B
MD583087cbab0a0a1d55aba103d1b4a0d7b
SHA1e61e6ce9dd5475ffa55b02725b4b518d44d13a74
SHA2567681a85b8ca244ed92db9c7e2b8d43d8ef9d5de393308d7f79ee1ae37d581230
SHA512d2073fd6607ffad7260ecf7ff124d7bdfb0527d2953ca57ecd2e710db36fa70d2dc046d3ebe839df47fd45c5503db383fbd6ab5c1b9275218cdeedf95593e9bc
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C:\Users\Admin\AppData\Local\Temp\Tar235E.tmpFilesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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memory/2744-39-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-25-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-12-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-37-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-24-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-26-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-10-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-27-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-9-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-35-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-36-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-34-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-33-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-41-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-32-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-31-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-30-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-62-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-61-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-88-0x00000000003D0000-0x00000000003D1000-memory.dmpFilesize
4KB
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memory/2744-87-0x00000000003D0000-0x00000000003D1000-memory.dmpFilesize
4KB
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memory/2744-86-0x00000000003D0000-0x00000000003D1000-memory.dmpFilesize
4KB
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memory/2744-85-0x00000000003D0000-0x00000000003D1000-memory.dmpFilesize
4KB
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memory/2744-84-0x00000000003D0000-0x00000000003D1000-memory.dmpFilesize
4KB
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memory/2744-83-0x00000000003D0000-0x00000000003D1000-memory.dmpFilesize
4KB
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memory/2744-63-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-46-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-45-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-44-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-43-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-42-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-40-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-3-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-38-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-11-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-23-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-13-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-22-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-21-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
-
memory/2744-20-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
-
memory/2744-19-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-18-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-17-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-16-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-15-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-14-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-4-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-60-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-59-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-58-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-57-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-56-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-55-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-54-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-53-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-52-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-51-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-50-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-49-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-48-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-47-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-29-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-28-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-2-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-1-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-8-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-7-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-6-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-5-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-0-0x000000007EFA0000-0x000000007EFB0000-memory.dmpFilesize
64KB
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memory/2744-391-0x00000000003D0000-0x00000000003D1000-memory.dmpFilesize
4KB