Overview
overview
10Static
static
10dosbox/CHOICE.exe
windows10-2004-x64
3dosbox/CHOICE.exe
windows11-21h2-x64
3dosbox/DOS...al.vbs
windows10-2004-x64
1dosbox/DOS...al.vbs
windows11-21h2-x64
1dosbox/DOS...ns.bat
windows10-2004-x64
3dosbox/DOS...ns.bat
windows11-21h2-x64
3dosbox/DOSBox.exe
windows10-2004-x64
6dosbox/DOSBox.exe
windows11-21h2-x64
6dosbox/Doc...ME.vbs
windows10-2004-x64
1dosbox/Doc...ME.vbs
windows11-21h2-x64
1dosbox/Res...er.bat
windows10-2004-x64
3dosbox/Res...er.bat
windows11-21h2-x64
3dosbox/Res...ns.bat
windows10-2004-x64
3dosbox/Res...ns.bat
windows11-21h2-x64
3dosbox/SDL.dll
windows10-2004-x64
3dosbox/SDL.dll
windows11-21h2-x64
3dosbox/SDL_net.dll
windows10-2004-x64
3dosbox/SDL_net.dll
windows11-21h2-x64
3dosbox/Scr...gs.bat
windows10-2004-x64
1dosbox/Scr...gs.bat
windows11-21h2-x64
1dosbox/Vid...bv.dll
windows10-2004-x64
3dosbox/Vid...bv.dll
windows11-21h2-x64
3dosbox/dos...ug.exe
windows10-2004-x64
6dosbox/dos...ug.exe
windows11-21h2-x64
6dosbox/dosboxsvn.exe
windows10-2004-x64
6dosbox/dosboxsvn.exe
windows11-21h2-x64
6dosbox/libpng12.dll
windows10-2004-x64
3dosbox/libpng12.dll
windows11-21h2-x64
3dosbox/svn...l2.dll
windows10-2004-x64
3dosbox/svn...l2.dll
windows11-21h2-x64
3dosbox/svn...ME.vbs
windows10-2004-x64
1dosbox/svn...ME.vbs
windows11-21h2-x64
1Analysis
-
max time kernel
102s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system -
submitted
20/04/2025, 05:22
Behavioral task
behavioral1
Sample
dosbox/CHOICE.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
dosbox/CHOICE.exe
Resource
win11-20250410-en
Behavioral task
behavioral3
Sample
dosbox/DOSBox 0.74 Manual.vbs
Resource
win10v2004-20250410-en
Behavioral task
behavioral4
Sample
dosbox/DOSBox 0.74 Manual.vbs
Resource
win11-20250410-en
Behavioral task
behavioral5
Sample
dosbox/DOSBox 0.74 Options.bat
Resource
win10v2004-20250314-en
Behavioral task
behavioral6
Sample
dosbox/DOSBox 0.74 Options.bat
Resource
win11-20250410-en
Behavioral task
behavioral7
Sample
dosbox/DOSBox.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral8
Sample
dosbox/DOSBox.exe
Resource
win11-20250410-en
Behavioral task
behavioral9
Sample
dosbox/Documentation/README.vbs
Resource
win10v2004-20250410-en
Behavioral task
behavioral10
Sample
dosbox/Documentation/README.vbs
Resource
win11-20250410-en
Behavioral task
behavioral11
Sample
dosbox/Reset KeyMapper.bat
Resource
win10v2004-20250410-en
Behavioral task
behavioral12
Sample
dosbox/Reset KeyMapper.bat
Resource
win11-20250410-en
Behavioral task
behavioral13
Sample
dosbox/Reset Options.bat
Resource
win10v2004-20250410-en
Behavioral task
behavioral14
Sample
dosbox/Reset Options.bat
Resource
win11-20250410-en
Behavioral task
behavioral15
Sample
dosbox/SDL.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral16
Sample
dosbox/SDL.dll
Resource
win11-20250410-en
Behavioral task
behavioral17
Sample
dosbox/SDL_net.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral18
Sample
dosbox/SDL_net.dll
Resource
win11-20250411-en
Behavioral task
behavioral19
Sample
dosbox/Screenshots & Recordings.bat
Resource
win10v2004-20250410-en
Behavioral task
behavioral20
Sample
dosbox/Screenshots & Recordings.bat
Resource
win11-20250410-en
Behavioral task
behavioral21
Sample
dosbox/Video Codec/zmbv.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral22
Sample
dosbox/Video Codec/zmbv.dll
Resource
win11-20250410-en
Behavioral task
behavioral23
Sample
dosbox/dosbox-debug.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral24
Sample
dosbox/dosbox-debug.exe
Resource
win11-20250410-en
Behavioral task
behavioral25
Sample
dosbox/dosboxsvn.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral26
Sample
dosbox/dosboxsvn.exe
Resource
win11-20250410-en
Behavioral task
behavioral27
Sample
dosbox/libpng12.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral28
Sample
dosbox/libpng12.dll
Resource
win11-20250410-en
Behavioral task
behavioral29
Sample
dosbox/svn/3DfxSpl2.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral30
Sample
dosbox/svn/3DfxSpl2.dll
Resource
win11-20250410-en
Behavioral task
behavioral31
Sample
dosbox/svn/DOCS/Official manuals/README.vbs
Resource
win10v2004-20250314-en
Behavioral task
behavioral32
Sample
dosbox/svn/DOCS/Official manuals/README.vbs
Resource
win11-20250410-en
General
-
Target
dosbox/svn/3DfxSpl2.dll
-
Size
1.1MB
-
MD5
08a1b06fe2fee5a1e3b33f1d71b84705
-
SHA1
995b3f1a5916a047aa1365afacc292c3be21de62
-
SHA256
262c70749ac24b4d3691e39767d3e01b5b4957b9b82768186e5faa58f395ceba
-
SHA512
7fa595eb88a452a5bd0de05bfca85f1119ddecec58c377bd1321057f223bf9856382bf7abd2c996c1ccb50e7c28c5b28856b782a77fbf91b2b76a040bc9f38fd
-
SSDEEP
12288:hmHPTPzZIibdk3hsCmx0okm1WoCnf1/Hnsp97P7jpD7P74nUpInLpN7P7:s79bdahsbbmdWptpjpAp
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4408 5876 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5624 wrote to memory of 5876 5624 rundll32.exe 85 PID 5624 wrote to memory of 5876 5624 rundll32.exe 85 PID 5624 wrote to memory of 5876 5624 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dosbox\svn\3DfxSpl2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5624 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dosbox\svn\3DfxSpl2.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5876 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5876 -s 6203⤵
- Program crash
PID:4408
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5876 -ip 58761⤵PID:3692
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
241B
MD5de457666d2838d6c20a26a0306c3a8d3
SHA158d661b386adc783d51c8fa3330cc8a77e423956
SHA256dc2f555f799f0317a66a92f6a6ffa9986c4ead5e06cb989f23d4e57ac6eef21a
SHA5126e555061e265d500466dce47f0e627c712d364f9ab28d0f525ddc13d4ca7b3a5e200dd4df9378b6b8d81c853794a473ac6a8b2c4dc05a4599bc1d0c2a86bfc23
-
Filesize
720B
MD5f02c2017d41499d4c8c6f2b81ab323b2
SHA130aca14e764aab8b2329fb9bd9d7ba7d9a00ba66
SHA2566d56ac25d0cbf7591ebcda20c05168e1790c0ab29dce4a25ec7cda7cb64319c5
SHA512797a5cca4338a6eab228f4525349b49257b920023dee4e7be88c5c4a4c4528878bdc93eb89ccae3282a9ec17884af1cdead43a3f34dfa96d7df3230eaab98357