Analysis
- max time kernel
147s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
13/03/2024, 03:23
Behavioral task
behavioral1
Sample
c4d9663205caf2f44d082e14debb5571.exe
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
c4d9663205caf2f44d082e14debb5571.exe
Resource
win10v2004-20240226-en
5 signatures
150 seconds
General
- Target c4d9663205caf2f44d082e14debb5571.exe
- Size 65KB
- Sample240313-dxy4psde97
- SHA256 84e0ca5e5f7f6fb01336f65c3271bccb0d02682abe93ed63e612fcc1d3059d4e
- MD5 c4d9663205caf2f44d082e14debb5571
- SHA1 f81640493c457887e35b1b30ba548546ca2349bc
- SHA512 4eaa4205077c56d16d9e7d8fd9599655d7c4a950743a69b98af9a93078261d4cfb463a843a5d68493afc7e677a33166997d515c9f149cb442f3f47418821e87c
- SSDEEP 768:d9m1Sq4NQkrBsH1U8z05DeeQuMVTyN8ipHo37Vmd6AeXVtWAJ7A+7voNwOSZLqUj:asq+Q1aZQuIyJp0mgA+FJ0LNwt
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
xtremerat
C2
-
managermagic.no-ip.org
Signatures
- Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/4900-0-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral2/memory/4984-1-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral2/memory/4900-2-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat - XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 3576 4900 WerFault.exe 89 4080 4900 WerFault.exe 89 - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4984 wrote to memory of 4900 4984 c4d9663205caf2f44d082e14debb5571.exe 89 PID 4984 wrote to memory of 4900 4984 c4d9663205caf2f44d082e14debb5571.exe 89 PID 4984 wrote to memory of 4900 4984 c4d9663205caf2f44d082e14debb5571.exe 89 PID 4984 wrote to memory of 4900 4984 c4d9663205caf2f44d082e14debb5571.exe 89 PID 4984 wrote to memory of 3232 4984 c4d9663205caf2f44d082e14debb5571.exe 90 PID 4984 wrote to memory of 3232 4984 c4d9663205caf2f44d082e14debb5571.exe 90 PID 4984 wrote to memory of 3232 4984 c4d9663205caf2f44d082e14debb5571.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\c4d9663205caf2f44d082e14debb5571.exe"C:\Users\Admin\AppData\Local\Temp\c4d9663205caf2f44d082e14debb5571.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵PID:4900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 4803⤵
- Program crash
PID:3576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 4883⤵
- Program crash
PID:4080
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-
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:3232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4900 -ip 49001⤵PID:2112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4900 -ip 49001⤵PID:3488