Overview
overview
7Static
static
3Crimson Sk...LA.rtf
windows7-x64
4Crimson Sk...LA.rtf
windows10-2004-x64
1Crimson Sk...10.dll
windows7-x64
1Crimson Sk...10.dll
windows10-2004-x64
1Crimson Sk...GE.dll
windows7-x64
1Crimson Sk...GE.dll
windows10-2004-x64
1Crimson Sk...UI.dll
windows7-x64
1Crimson Sk...UI.dll
windows10-2004-x64
1Crimson Sk...LE.dll
windows7-x64
1Crimson Sk...LE.dll
windows10-2004-x64
1Crimson Sk...21.dll
windows7-x64
3Crimson Sk...21.dll
windows10-2004-x64
3Crimson Sk...42.dll
windows7-x64
1Crimson Sk...42.dll
windows10-2004-x64
1Crimson Sk...60.dll
windows7-x64
3Crimson Sk...60.dll
windows10-2004-x64
3Crimson Sk...RT.dll
windows7-x64
3Crimson Sk...RT.dll
windows10-2004-x64
3Crimson Sk...GS.dll
windows7-x64
1Crimson Sk...GS.dll
windows10-2004-x64
3Crimson Sk...FF.dll
windows7-x64
1Crimson Sk...FF.dll
windows10-2004-x64
3Crimson Sk...NG.exe
windows7-x64
7Crimson Sk...NG.exe
windows10-2004-x64
1Crimson Sk...95.exe
windows7-x64
7Crimson Sk...95.exe
windows10-2004-x64
7Crimson Sk...TX.dll
windows7-x64
1Crimson Sk...TX.dll
windows10-2004-x64
1Crimson Sk...ST.exe
windows7-x64
1Crimson Sk...ST.exe
windows10-2004-x64
1Crimson Sk...FO.exe
windows7-x64
1Crimson Sk...FO.exe
windows10-2004-x64
1Analysis
-
max time kernel
149s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
20/03/2024, 02:19
Static task
static1
Behavioral task
behavioral1
Sample
Crimson Skies/GAME/EULA.rtf
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
Crimson Skies/GAME/EULA.rtf
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
Crimson Skies/GAME/GOSDATA/ASSETS/BINARIES/IJL10.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
Crimson Skies/GAME/GOSDATA/ASSETS/BINARIES/IJL10.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Crimson Skies/GAME/GOSDATA/ASSETS/BINARIES/LANGUAGE.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Crimson Skies/GAME/GOSDATA/ASSETS/BINARIES/LANGUAGE.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Crimson Skies/GAME/GOSDATA/ASSETS/BINARIES/LANGUI.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Crimson Skies/GAME/GOSDATA/ASSETS/BINARIES/LANGUI.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Crimson Skies/GAME/GOSDATA/ASSETS/BINARIES/ROFFILE.dll
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
Crimson Skies/GAME/GOSDATA/ASSETS/BINARIES/ROFFILE.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
Crimson Skies/GAME/IFC21.dll
Resource
win7-20240319-en
Behavioral task
behavioral12
Sample
Crimson Skies/GAME/IFC21.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Crimson Skies/GAME/MFC42.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Crimson Skies/GAME/MFC42.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
Crimson Skies/GAME/MSVCP60.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Crimson Skies/GAME/MSVCP60.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
Crimson Skies/GAME/MSVCRT.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
Crimson Skies/GAME/MSVCRT.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
Crimson Skies/GAME/STRINGS.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Crimson Skies/GAME/STRINGS.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Crimson Skies/GAME/ZTIFF.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Crimson Skies/GAME/ZTIFF.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
Crimson Skies/GOODIES/ACROBAT/AR405ENG.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Crimson Skies/GOODIES/ACROBAT/AR405ENG.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Crimson Skies/GOODIES/DCOM/DCOM95.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
Crimson Skies/GOODIES/DCOM/DCOM95.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Crimson Skies/GOODIES/DIRECTX/DIRECTX.dll
Resource
win7-20240319-en
Behavioral task
behavioral28
Sample
Crimson Skies/GOODIES/DIRECTX/DIRECTX.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Crimson Skies/GOODIES/DIRECTX/DX5TEST.exe
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Crimson Skies/GOODIES/DIRECTX/DX5TEST.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Crimson Skies/GOODIES/DIRECTX/DXINFO.exe
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
Crimson Skies/GOODIES/DIRECTX/DXINFO.exe
Resource
win10v2004-20240226-en
General
-
Target
Crimson Skies/GAME/GOSDATA/ASSETS/BINARIES/LANGUAGE.dll
-
Size
32KB
-
MD5
863fee725ffd7241e21b991bfd3c3950
-
SHA1
b05ad6f3a7915ddb428893f45afb3c6b1f4181aa
-
SHA256
2d7c904bb2d7b14aa03f5df38bb9df61da756f9263af57786b9d1da4e30f6072
-
SHA512
7fa513e83609caf768270f281fc535b23364d5f60f41a2a416bad572e42a9a990a13fe99ede15223d3e3b879c79a4fc1f0df6b642b1388131437f048d3f92f0e
-
SSDEEP
384:HKdw8pTet8y3rfjOkmlYrjylyxuROQsoIo9NTNdFf+r0:HF8pTepbfjDWpROQFIo99fFf+o
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3652 wrote to memory of 1676 3652 rundll32.exe 93 PID 3652 wrote to memory of 1676 3652 rundll32.exe 93 PID 3652 wrote to memory of 1676 3652 rundll32.exe 93
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Crimson Skies\GAME\GOSDATA\ASSETS\BINARIES\LANGUAGE.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Crimson Skies\GAME\GOSDATA\ASSETS\BINARIES\LANGUAGE.dll",#12⤵PID:1676
-