Analysis
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max time kernel
45s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 12:40
Static task
static1
Behavioral task
behavioral1
Sample
923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe
Resource
win10v2004-20221111-en
General
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Target
923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe
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Size
1.7MB
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MD5
02957189c74c10c3b5408bfb2be9a27a
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SHA1
06f80e4963cd85ba2bc75032403f46dd9b50dad5
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SHA256
923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b
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SHA512
dec0da1b85cfeeb80269772b47caf87a230ff5152f912106a9cf2a3b3b89c70e86958660bc3ffa5cf308c8873104822e3c9190ef298c13dca30ff2ecb980a32b
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SSDEEP
49152:gV0ah8iTZaqdwk0c05HGi2H2Jaq3y2m9Vdb:0008iYqdwkLcHHY
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/0x000500000000b2d2-55.dat acprotect -
resource yara_rule behavioral1/files/0x000500000000b2d2-55.dat upx behavioral1/memory/960-56-0x0000000010000000-0x000000001003D000-memory.dmp upx -
Loads dropped DLL 1 IoCs
pid Process 960 923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.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 Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main 923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Start Page 923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 960 923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe 960 923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe 960 923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe 960 923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe 960 923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe"C:\Users\Admin\AppData\Local\Temp\923e105facda1756aec03d3cf8cbd8c5e5b80012f39b532554091e54f509217b.exe"1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of SetWindowsHookEx
PID:960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
86KB
MD5147127382e001f495d1842ee7a9e7912
SHA192d1ed56032183c75d4b57d7ce30b1c4ae11dc9b
SHA256edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc
SHA51297f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d