Analysis
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max time kernel
82s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2022 07:47
Static task
static1
Behavioral task
behavioral1
Sample
b1e8ae7dee82e37105dad316071f0e87bdde2f50e713171e949d493d41443e78.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b1e8ae7dee82e37105dad316071f0e87bdde2f50e713171e949d493d41443e78.dll
Resource
win10v2004-20220901-en
General
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Target
b1e8ae7dee82e37105dad316071f0e87bdde2f50e713171e949d493d41443e78.dll
-
Size
120KB
-
MD5
b645f04f1bdf8f460a0acc8be207f16b
-
SHA1
958e15415f978ac1ffd1a07ca5747e811e6cfd6e
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SHA256
b1e8ae7dee82e37105dad316071f0e87bdde2f50e713171e949d493d41443e78
-
SHA512
14a762ee444f8c5fe18a499af1ecbaa65f6d7105250c160658b3b373d69cc2a827fed64a25ca21772f25e1f4948915cc96d73c5b13c52daab0a1659a1318fa35
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SSDEEP
3072:CCY+1s3fXWh7lnz90d0g85LLg0jpgRPNx3WJ1XofwsgnW:CiGfXWh7lnz90d0NvgaKvGJ1XoCn
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2300 wrote to memory of 2116 2300 rundll32.exe rundll32.exe PID 2300 wrote to memory of 2116 2300 rundll32.exe rundll32.exe PID 2300 wrote to memory of 2116 2300 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b1e8ae7dee82e37105dad316071f0e87bdde2f50e713171e949d493d41443e78.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b1e8ae7dee82e37105dad316071f0e87bdde2f50e713171e949d493d41443e78.dll,#12⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2116-132-0x0000000000000000-mapping.dmp
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memory/2116-133-0x00000000012A0000-0x00000000012AA000-memory.dmpFilesize
40KB
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memory/2116-135-0x0000000010000000-0x0000000010009000-memory.dmpFilesize
36KB
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memory/2116-137-0x00000000012A0000-0x00000000012AA000-memory.dmpFilesize
40KB
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memory/2116-138-0x00000000012A0000-0x00000000012AA000-memory.dmpFilesize
40KB