Analysis
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max time kernel
5s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 00:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
44dccd1d8b57ee3b5a8c7833f3cb9d72.dll
Resource
win7-20231215-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
44dccd1d8b57ee3b5a8c7833f3cb9d72.dll
Resource
win10v2004-20231222-en
4 signatures
150 seconds
General
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Target
44dccd1d8b57ee3b5a8c7833f3cb9d72.dll
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Size
3.6MB
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MD5
44dccd1d8b57ee3b5a8c7833f3cb9d72
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SHA1
faec40b6e2f6b452c273b9ff2cb8101e8c554d5e
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SHA256
06c438f25d9fd9ced6066c62b1e9b6097401304289d3130e6a3af34e417eab49
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SHA512
b14a8131b47054132f511723d6ffaa5ca7bae9ddf907a0dd624ff3bb116737105806f6819a99433fcb0fbfeee223360e13d05496546e2a0eb947b6aedd8e293b
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SSDEEP
49152:3tiEM3qSat9+rZufjlxnyqxSgF8CP4rhDTF+2huh:3tT4ZurlL8CP4rh1+gu
Score
10/10
Malware Config
Signatures
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UnicornStealer
UnicornStealer is a modular infostealer written in C++.
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Unicorn Stealer payload 18 IoCs
resource yara_rule behavioral2/memory/508-8-0x0000000016460000-0x00000000165A5000-memory.dmp unicorn behavioral2/memory/2508-10-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-11-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-15-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-17-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-20-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-22-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-25-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-29-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-35-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-27-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-42-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-26-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-24-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-16-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-61-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-62-0x0000000000400000-0x0000000000532000-memory.dmp unicorn behavioral2/memory/2508-64-0x0000000000400000-0x0000000000532000-memory.dmp unicorn -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1932 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4836 wrote to memory of 1932 4836 rundll32.exe 87 PID 4836 wrote to memory of 1932 4836 rundll32.exe 87 PID 4836 wrote to memory of 1932 4836 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44dccd1d8b57ee3b5a8c7833f3cb9d72.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44dccd1d8b57ee3b5a8c7833f3cb9d72.dll,#12⤵
- Suspicious use of SetWindowsHookEx
PID:1932 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.exe"3⤵PID:508
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C:\Windows\SysWOW64\dllhost.exe"C:\Windows\system32\dllhost.exe"4⤵PID:2508
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