Overview
overview
3Static
static
3Yagami 1.0...re.dll
windows7-x64
3Yagami 1.0...re.dll
windows10-2004-x64
3Yagami 1.0/Qt5Gui.dll
windows7-x64
3Yagami 1.0/Qt5Gui.dll
windows10-2004-x64
3Yagami 1.0...ia.dll
windows7-x64
3Yagami 1.0...ia.dll
windows10-2004-x64
3Yagami 1.0...rk.dll
windows7-x64
3Yagami 1.0...rk.dll
windows10-2004-x64
3Yagami 1.0...ts.dll
windows7-x64
1Yagami 1.0...ts.dll
windows10-2004-x64
3Yagami 1.0/Yagami.exe
windows7-x64
1Yagami 1.0/Yagami.exe
windows10-2004-x64
3Yagami 1.0...-1.dll
windows7-x64
3Yagami 1.0...-1.dll
windows10-2004-x64
3Yagami 1.0...-6.dll
windows7-x64
3Yagami 1.0...-6.dll
windows10-2004-x64
3Yagami 1.0...-1.dll
windows7-x64
1Yagami 1.0...-1.dll
windows10-2004-x64
1Yagami 1.0...if.dll
windows7-x64
1Yagami 1.0...if.dll
windows10-2004-x64
1Yagami 1.0...fd.dll
windows7-x64
1Yagami 1.0...fd.dll
windows10-2004-x64
1Yagami 1.0...ns.dll
windows7-x64
1Yagami 1.0...ns.dll
windows10-2004-x64
1Yagami 1.0...sd.dll
windows7-x64
1Yagami 1.0...sd.dll
windows10-2004-x64
1Yagami 1.0...co.dll
windows7-x64
1Yagami 1.0...co.dll
windows10-2004-x64
1Yagami 1.0...od.dll
windows7-x64
1Yagami 1.0...od.dll
windows10-2004-x64
1Yagami 1.0...eg.dll
windows7-x64
1Yagami 1.0...eg.dll
windows10-2004-x64
1Analysis
-
max time kernel
143s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-es -
resource tags
arch:x64arch:x86image:win10v2004-20240226-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
28-03-2024 22:46
Static task
static1
Behavioral task
behavioral1
Sample
Yagami 1.0/Qt5Core.dll
Resource
win7-20240221-es
Behavioral task
behavioral2
Sample
Yagami 1.0/Qt5Core.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral3
Sample
Yagami 1.0/Qt5Gui.dll
Resource
win7-20240221-es
Behavioral task
behavioral4
Sample
Yagami 1.0/Qt5Gui.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral5
Sample
Yagami 1.0/Qt5Multimedia.dll
Resource
win7-20240220-es
Behavioral task
behavioral6
Sample
Yagami 1.0/Qt5Multimedia.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral7
Sample
Yagami 1.0/Qt5Network.dll
Resource
win7-20240319-es
Behavioral task
behavioral8
Sample
Yagami 1.0/Qt5Network.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral9
Sample
Yagami 1.0/Qt5Widgets.dll
Resource
win7-20240221-es
Behavioral task
behavioral10
Sample
Yagami 1.0/Qt5Widgets.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral11
Sample
Yagami 1.0/Yagami.exe
Resource
win7-20240221-es
Behavioral task
behavioral12
Sample
Yagami 1.0/Yagami.exe
Resource
win10v2004-20240226-es
Behavioral task
behavioral13
Sample
Yagami 1.0/libgcc_s_dw2-1.dll
Resource
win7-20240221-es
Behavioral task
behavioral14
Sample
Yagami 1.0/libgcc_s_dw2-1.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral15
Sample
Yagami 1.0/libstdc++-6.dll
Resource
win7-20240221-es
Behavioral task
behavioral16
Sample
Yagami 1.0/libstdc++-6.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral17
Sample
Yagami 1.0/libwinpthread-1.dll
Resource
win7-20240215-es
Behavioral task
behavioral18
Sample
Yagami 1.0/libwinpthread-1.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral19
Sample
Yagami 1.0/plugins/imageformats/qgif.dll
Resource
win7-20231129-es
Behavioral task
behavioral20
Sample
Yagami 1.0/plugins/imageformats/qgif.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral21
Sample
Yagami 1.0/plugins/imageformats/qgifd.dll
Resource
win7-20240221-es
Behavioral task
behavioral22
Sample
Yagami 1.0/plugins/imageformats/qgifd.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral23
Sample
Yagami 1.0/plugins/imageformats/qicns.dll
Resource
win7-20240319-es
Behavioral task
behavioral24
Sample
Yagami 1.0/plugins/imageformats/qicns.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral25
Sample
Yagami 1.0/plugins/imageformats/qicnsd.dll
Resource
win7-20240221-es
Behavioral task
behavioral26
Sample
Yagami 1.0/plugins/imageformats/qicnsd.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral27
Sample
Yagami 1.0/plugins/imageformats/qico.dll
Resource
win7-20240221-es
Behavioral task
behavioral28
Sample
Yagami 1.0/plugins/imageformats/qico.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral29
Sample
Yagami 1.0/plugins/imageformats/qicod.dll
Resource
win7-20240221-es
Behavioral task
behavioral30
Sample
Yagami 1.0/plugins/imageformats/qicod.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral31
Sample
Yagami 1.0/plugins/imageformats/qjpeg.dll
Resource
win7-20231129-es
Behavioral task
behavioral32
Sample
Yagami 1.0/plugins/imageformats/qjpeg.dll
Resource
win10v2004-20240226-es
General
-
Target
Yagami 1.0/Qt5Network.dll
-
Size
1.7MB
-
MD5
8e3c478a815fd08cb404e6e8a72c1882
-
SHA1
e54700a53db75b683ab624ee9a79b71289433902
-
SHA256
a226fe78be137acc571d544ef528a1d5344bb07a2a8489b204777cd1eb52abd5
-
SHA512
750b2c244ad7cf9fa6702f70a3bb02676b02cf67ffeeb334ad6c275f1c26cc0e81599d0a15aeefcd038fae09c0dd96e42c7ffe62b22d135738d6c5529ef35a05
-
SSDEEP
49152:EyB9374wAa6uVp5nCFKZLkhu8LZTXuW8HOI:EwAnupnC4ZLW
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4536 1088 WerFault.exe 86 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4600 wrote to memory of 1088 4600 rundll32.exe 86 PID 4600 wrote to memory of 1088 4600 rundll32.exe 86 PID 4600 wrote to memory of 1088 4600 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Yagami 1.0\Qt5Network.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Yagami 1.0\Qt5Network.dll",#12⤵PID:1088
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 7043⤵
- Program crash
PID:4536
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1088 -ip 10881⤵PID:3136