Analysis
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max time kernel
67s -
max time network
100s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 19:15
Static task
static1
Behavioral task
behavioral1
Sample
05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe
Resource
win10v2004-20220812-en
General
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Target
05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe
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Size
1.7MB
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MD5
0da42f982ea57e8b96dbcfa134a72958
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SHA1
3cdf9a947730958c849d8c90aee38b89c9928fdc
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SHA256
05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3
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SHA512
af788a592ca6795a310522062c4086aabf3a95e399a2dea79beb0c3219dc50c114fb624bc4053bda25232fc235eb19b05834dce77c1450d26dd1c7c401d4418c
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SSDEEP
49152:MMgI5ZZwSTZaqdwk0c05HGiNH2Jaq3y2m9Vd2:dgCZZwSYqdwkLcHHA
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000c0000000054a8-55.dat acprotect -
resource yara_rule behavioral1/files/0x000c0000000054a8-55.dat upx behavioral1/memory/732-56-0x0000000010000000-0x000000001003D000-memory.dmp upx -
Loads dropped DLL 1 IoCs
pid Process 732 05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main 05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.hao123.com/?tn=95839796_hao_pg" 05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 732 05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe 732 05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe 732 05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe 732 05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe 732 05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe"C:\Users\Admin\AppData\Local\Temp\05c114e4ba9882ea9d6f5fc8f2baa279d29988f4140c52ea5295e655d5acf9f3.exe"1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of SetWindowsHookEx
PID:732
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
86KB
MD5147127382e001f495d1842ee7a9e7912
SHA192d1ed56032183c75d4b57d7ce30b1c4ae11dc9b
SHA256edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc
SHA51297f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d