Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
25/10/2024, 23:06
Behavioral task
behavioral1
Sample
6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe
Resource
win7-20241023-en
General
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Target
6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe
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Size
784KB
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MD5
289391abc5f1291b332504a01e2fffe0
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SHA1
5ff817507cdfe2448256683522d31f11467b3bca
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SHA256
6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2
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SHA512
856971bfd12807e7786d30039c351158b2d18dd8a31493cc2c22cebc6e9730f480ae9a4e04a14cc121afb1980763992e16b572b0fdd0738cc3dfbfc3e5144ee7
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SSDEEP
12288:N+CBWXi+4SDv9fzucErwXFWolC1ATcik8fCFQzsTLKbqTRfF99UD8/idpQ1RnU5j:/BWXv97hEkJ/CbTLKaRfHCsrnUZ
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 8 IoCs
resource yara_rule behavioral1/memory/2836-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2836-16-0x0000000003220000-0x0000000003532000-memory.dmp xmrig behavioral1/memory/2836-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2884-19-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2884-35-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2884-33-0x0000000003220000-0x00000000033B3000-memory.dmp xmrig behavioral1/memory/2884-24-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2836-36-0x0000000003220000-0x0000000003532000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2884 6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe -
Executes dropped EXE 1 IoCs
pid Process 2884 6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe -
Loads dropped DLL 1 IoCs
pid Process 2836 6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe -
resource yara_rule behavioral1/memory/2836-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/files/0x000c00000001202c-10.dat upx behavioral1/memory/2884-17-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/memory/2836-16-0x0000000003220000-0x0000000003532000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 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 6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2836 6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2836 6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe 2884 6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2836 wrote to memory of 2884 2836 6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe 31 PID 2836 wrote to memory of 2884 2836 6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe 31 PID 2836 wrote to memory of 2884 2836 6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe 31 PID 2836 wrote to memory of 2884 2836 6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe"C:\Users\Admin\AppData\Local\Temp\6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Users\Admin\AppData\Local\Temp\6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exeC:\Users\Admin\AppData\Local\Temp\6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2884
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\6e0703855e6a70cc576b5155b25d22155e24d1076ceefb1f6f2d06f5ee16aad2N.exe
Filesize784KB
MD5b78883a847e0d1a68eced8d48ee9138f
SHA1da5f0d6e6fec0260c2d55ece0813ff0fbbd630cc
SHA25657359f14a66cc41afa3b530319b9c3fabe690e645242d20d21ef88e2b79755c1
SHA5129df132a1a0aa3156658cc53a0f7273d35a96c993ce42b7af8894c842a937c588503e6553b9210ebdbc06f8ccc51b085a40e4f1802190ae4962793886c34158c0