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Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 1616 jahjah06.exe -
Executes dropped EXE 2 IoCs
pid Process 1616 jahjah06.exe 2084 jahjah06.exe -
Loads dropped DLL 5 IoCs
pid Process 2852 c643fdc948162fdf0eb63139ad1c602b.exe 2852 c643fdc948162fdf0eb63139ad1c602b.exe 1616 jahjah06.exe 2084 jahjah06.exe 2084 jahjah06.exe -
resource yara_rule behavioral1/memory/2852-9-0x0000000000400000-0x0000000000621000-memory.dmp upx behavioral1/memory/2852-17-0x0000000000400000-0x0000000000621000-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 5 IoCs
pid Process 2852 c643fdc948162fdf0eb63139ad1c602b.exe 1616 jahjah06.exe 1616 jahjah06.exe 1616 jahjah06.exe 1616 jahjah06.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2852 wrote to memory of 1228 2852 c643fdc948162fdf0eb63139ad1c602b.exe 21 PID 2852 wrote to memory of 1616 2852 c643fdc948162fdf0eb63139ad1c602b.exe 28 PID 2852 wrote to memory of 1616 2852 c643fdc948162fdf0eb63139ad1c602b.exe 28 PID 2852 wrote to memory of 1616 2852 c643fdc948162fdf0eb63139ad1c602b.exe 28 PID 2852 wrote to memory of 1616 2852 c643fdc948162fdf0eb63139ad1c602b.exe 28 PID 2852 wrote to memory of 2084 2852 c643fdc948162fdf0eb63139ad1c602b.exe 29 PID 2852 wrote to memory of 2084 2852 c643fdc948162fdf0eb63139ad1c602b.exe 29 PID 2852 wrote to memory of 2084 2852 c643fdc948162fdf0eb63139ad1c602b.exe 29 PID 2852 wrote to memory of 2084 2852 c643fdc948162fdf0eb63139ad1c602b.exe 29
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1228
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C:\Users\Admin\AppData\Local\Temp\c643fdc948162fdf0eb63139ad1c602b.exe"C:\Users\Admin\AppData\Local\Temp\c643fdc948162fdf0eb63139ad1c602b.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2852 -
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:1616
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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:2084
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
16KB
MD55462f70e72d2984e9b715cc92421ce60
SHA1283f3536076deb265d229e1a8a4b1b15ba7dd30e
SHA256fd45517e06f2a29502f6e1c7706f50e553494a3509f31438d81d811b7abc10c0
SHA5122507cb5362f11b4978b3b935e635a981682ba52dbd3f9df642da436b8694e06ff8613e2e1a6e3ce8b985d05736fa6a05f6bcb516da3b222132373a0ab9005f79
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Filesize
412B
MD54d212cde68d84766fee5b2ad0592e353
SHA15e261233c6d4aeca135e013ed905593ba7ca968a
SHA2561232ccbf46dd9e0c79b33cc82fb94a0545ad610e1c039494876c7c2fdc5c12d8
SHA5123b67deb1258bd973a1355d04676441b90a8406590173c7175071b7bd1e4d2431b98049a5651868c3d1a255bded0aca6b05cb4a1e8dc27673f5e693d3e5d385cd
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
80KB
MD58acb683dabd2cd2e459fa52574645ffe
SHA170d7c240132881be8f936f2b0fdeaf2c105b018b
SHA25670af3cfe4ae7d7bf4541798ecb3f8ad16819f250795af11b562cf9ae90b302ac
SHA512ab91c6e543bbf22bfcd5d2887d9e54ca0f6687f4dfaf465e7c5e93b6ba3bff860efe552fb8cea7b584e14dfaa58e1de2bf9e7512898c3a6d31cfe73443cfe649