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Analysis
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max time kernel
141s -
max time network
133s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
11/12/2023, 13:51
Static task
static1
Behavioral task
behavioral1
Sample
6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.exe
Resource
win10-20231020-en
General
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Target
6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.exe
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Size
6.9MB
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MD5
ec066c287ff6258d55f87a9f55ad5d88
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SHA1
c5c6db0ae1fb7b37046db17aac96d98795942c1a
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SHA256
6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13
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SHA512
f9b9fc2c97b21920cd01aa94722621007f69c7fe32ba660501743c7d86641220647171b9c5ebc9493e7104d258c860f0d823b6068fd65cc5ba582ad060aee26e
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SSDEEP
196608:MxOlhkHxfDumIwWJfU1IzKkGjAqiuGIqOg9zj:XjkHxfKTnJjzKkRtF9zj
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1592 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp -
Loads dropped DLL 3 IoCs
pid Process 1592 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp 1592 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp 1592 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\is-KK8GC.tmp 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-SJNFG.tmp 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-20IAG.tmp 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-JLGDM.tmp 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1592 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 652 wrote to memory of 1592 652 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.exe 71 PID 652 wrote to memory of 1592 652 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.exe 71 PID 652 wrote to memory of 1592 652 6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.exe 71
Processes
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C:\Users\Admin\AppData\Local\Temp\6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.exe"C:\Users\Admin\AppData\Local\Temp\6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:652 -
C:\Users\Admin\AppData\Local\Temp\is-C52FP.tmp\6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp"C:\Users\Admin\AppData\Local\Temp\is-C52FP.tmp\6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp" /SL5="$A007C,6950053,68096,C:\Users\Admin\AppData\Local\Temp\6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
PID:1592
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\is-C52FP.tmp\6a349bf328273f218a7016bb586d42bbe60f3936844303fcc5154a279558db13.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303