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Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 15:49
Behavioral task
behavioral1
Sample
c643fdc948162fdf0eb63139ad1c602b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c643fdc948162fdf0eb63139ad1c602b.exe
Resource
win10v2004-20240226-en
General
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Target
c643fdc948162fdf0eb63139ad1c602b.exe
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Size
51KB
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MD5
c643fdc948162fdf0eb63139ad1c602b
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SHA1
2a6da8e1335f32b8d69b7c37dd963f635e8303da
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SHA256
cbac5fa3c1bbc5b8c934a9bbe2a00498f6fe5426f74ac6985972d15bdd9ae59e
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SHA512
316f5f41eea33b3a2bfed65bd1eb50ae7a9ec437c0fd94757cdbe11377beff49b80b9e2d0b87b2eb12c2bd27680a94d39bd758d56b12e17ceb39c7da344d57bf
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SSDEEP
768:CJDWznfm0HNjqPNRG5YT5ME+MffDb1eBLjg5NDCDSA+smTZjSk5k/yf2kPVFMkqP:ClWzn9HN205QME+MfflejOiSEmbMuz9Y
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2572 jahjah06.exe -
Executes dropped EXE 2 IoCs
pid Process 2572 jahjah06.exe 2916 jahjah06.exe -
Loads dropped DLL 4 IoCs
pid Process 2572 jahjah06.exe 2916 jahjah06.exe 2916 jahjah06.exe 2916 jahjah06.exe -
resource yara_rule behavioral2/memory/1376-0-0x0000000000400000-0x0000000000621000-memory.dmp upx behavioral2/memory/1376-13-0x0000000000400000-0x0000000000621000-memory.dmp upx -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\mgt06022.ocx c643fdc948162fdf0eb63139ad1c602b.exe File opened for modification C:\Windows\SysWOW64\mgt99018.ocx c643fdc948162fdf0eb63139ad1c602b.exe File created C:\Windows\SysWOW64\jahjah06.exe c643fdc948162fdf0eb63139ad1c602b.exe File opened for modification C:\Windows\SysWOW64\jahjah06.exe c643fdc948162fdf0eb63139ad1c602b.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\fonts\mgt06022.ttf c643fdc948162fdf0eb63139ad1c602b.exe File opened for modification C:\Windows\fonts\mgt06022.ttf c643fdc948162fdf0eb63139ad1c602b.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1376 c643fdc948162fdf0eb63139ad1c602b.exe 1376 c643fdc948162fdf0eb63139ad1c602b.exe 2572 jahjah06.exe 2572 jahjah06.exe 2572 jahjah06.exe 2572 jahjah06.exe 2572 jahjah06.exe 2572 jahjah06.exe 2572 jahjah06.exe 2572 jahjah06.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1376 wrote to memory of 3332 1376 c643fdc948162fdf0eb63139ad1c602b.exe 55 PID 1376 wrote to memory of 2572 1376 c643fdc948162fdf0eb63139ad1c602b.exe 87 PID 1376 wrote to memory of 2572 1376 c643fdc948162fdf0eb63139ad1c602b.exe 87 PID 1376 wrote to memory of 2572 1376 c643fdc948162fdf0eb63139ad1c602b.exe 87 PID 1376 wrote to memory of 2916 1376 c643fdc948162fdf0eb63139ad1c602b.exe 88 PID 1376 wrote to memory of 2916 1376 c643fdc948162fdf0eb63139ad1c602b.exe 88 PID 1376 wrote to memory of 2916 1376 c643fdc948162fdf0eb63139ad1c602b.exe 88
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3332
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C:\Users\Admin\AppData\Local\Temp\c643fdc948162fdf0eb63139ad1c602b.exe"C:\Users\Admin\AppData\Local\Temp\c643fdc948162fdf0eb63139ad1c602b.exe"2⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Windows\SysWOW64\jahjah06.exeC:\Windows\system32\jahjah06.exe C:\Windows\system32\mgt06022.ocx pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\c643fdc948162fdf0eb63139ad1c602b.exe3⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2572
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C:\Windows\SysWOW64\jahjah06.exeC:\Windows\system32\jahjah06.exe C:\Windows\system32\mgt99018.ocx pfjieaoidjglkajd3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2916
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
80KB
MD58acb683dabd2cd2e459fa52574645ffe
SHA170d7c240132881be8f936f2b0fdeaf2c105b018b
SHA25670af3cfe4ae7d7bf4541798ecb3f8ad16819f250795af11b562cf9ae90b302ac
SHA512ab91c6e543bbf22bfcd5d2887d9e54ca0f6687f4dfaf465e7c5e93b6ba3bff860efe552fb8cea7b584e14dfaa58e1de2bf9e7512898c3a6d31cfe73443cfe649
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Filesize
16KB
MD55462f70e72d2984e9b715cc92421ce60
SHA1283f3536076deb265d229e1a8a4b1b15ba7dd30e
SHA256fd45517e06f2a29502f6e1c7706f50e553494a3509f31438d81d811b7abc10c0
SHA5122507cb5362f11b4978b3b935e635a981682ba52dbd3f9df642da436b8694e06ff8613e2e1a6e3ce8b985d05736fa6a05f6bcb516da3b222132373a0ab9005f79
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Filesize
412B
MD54d212cde68d84766fee5b2ad0592e353
SHA15e261233c6d4aeca135e013ed905593ba7ca968a
SHA2561232ccbf46dd9e0c79b33cc82fb94a0545ad610e1c039494876c7c2fdc5c12d8
SHA5123b67deb1258bd973a1355d04676441b90a8406590173c7175071b7bd1e4d2431b98049a5651868c3d1a255bded0aca6b05cb4a1e8dc27673f5e693d3e5d385cd