Analysis
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max time kernel
141s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10/06/2024, 21:46
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe
Resource
win10v2004-20240508-en
General
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Target
VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe
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Size
684KB
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MD5
724f18dce5a53a2547ef3babedf4ff60
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SHA1
7d31d0a4bd319db7eaa49e855272cfdea425bb72
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SHA256
65f7ebc11cbc4f159ed5ed79d51b3f86417cc498e64adfffde5474689646265e
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SHA512
a60176b55205d4b2c6b1f93d1ca46e5b2a47025f6f00adcf57959f2c6fee3fafb2afd696d7c714cdae71834d40986f829ee79449827b5bedd0d8588ac20c2ce9
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SSDEEP
12288:fwDGo0iNyUl8n+OnrwF/w64BnxgLWIBwRnEmbbFdjqWeANhYnjg51s7h:46o0iNyU+ntrwFI6QnqLWIYnfbzjqmNK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2148 WindowsSecurityUpdate.exe -
Loads dropped DLL 4 IoCs
pid Process 2804 VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe 2804 VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe 2804 VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe 2804 VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe -
resource yara_rule behavioral1/memory/2804-1-0x0000000000400000-0x0000000000515000-memory.dmp upx behavioral1/memory/2148-22-0x0000000000400000-0x0000000000515000-memory.dmp upx behavioral1/memory/2148-25-0x0000000000400000-0x0000000000515000-memory.dmp upx behavioral1/memory/2804-27-0x0000000000400000-0x0000000000515000-memory.dmp upx behavioral1/memory/2804-31-0x0000000000400000-0x0000000000515000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2804 VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2804 wrote to memory of 2148 2804 VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe 28 PID 2804 wrote to memory of 2148 2804 VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe 28 PID 2804 wrote to memory of 2148 2804 VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe 28 PID 2804 wrote to memory of 2148 2804 VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe 28 PID 2804 wrote to memory of 2148 2804 VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe 28 PID 2804 wrote to memory of 2148 2804 VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe 28 PID 2804 wrote to memory of 2148 2804 VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe"C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Users\Admin\AppData\Roaming\KiLRRVKM\WindowsSecurityUpdate.exe"C:\Users\Admin\AppData\Roaming\KiLRRVKM\WindowsSecurityUpdate.exe" -services2⤵
- Executes dropped EXE
PID:2148
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
684KB
MD5724f18dce5a53a2547ef3babedf4ff60
SHA17d31d0a4bd319db7eaa49e855272cfdea425bb72
SHA25665f7ebc11cbc4f159ed5ed79d51b3f86417cc498e64adfffde5474689646265e
SHA512a60176b55205d4b2c6b1f93d1ca46e5b2a47025f6f00adcf57959f2c6fee3fafb2afd696d7c714cdae71834d40986f829ee79449827b5bedd0d8588ac20c2ce9