Overview
overview
7Static
static
7TwistedBru...ss.dll
windows7-x64
1TwistedBru...ss.dll
windows10-2004-x64
1TwistedBru...32.dll
windows7-x64
1TwistedBru...32.dll
windows10-2004-x64
1TwistedBrush/ISL.dll
windows7-x64
7TwistedBrush/ISL.dll
windows10-2004-x64
7TwistedBru...DF.dll
windows7-x64
3TwistedBru...DF.dll
windows10-2004-x64
3TwistedBru...AQ.url
windows7-x64
1TwistedBru...AQ.url
windows10-2004-x64
1TwistedBru...30.dll
windows7-x64
1TwistedBru...30.dll
windows10-2004-x64
1TwistedBru...40.dll
windows7-x64
1TwistedBru...40.dll
windows10-2004-x64
1TwistedBru...30.dll
windows7-x64
1TwistedBru...30.dll
windows10-2004-x64
3TwistedBru...40.dll
windows7-x64
3TwistedBru...40.dll
windows10-2004-x64
3TwistedBru...rd.dll
windows7-x64
1TwistedBru...rd.dll
windows10-2004-x64
3TwistedBru...ng.dll
windows7-x64
7TwistedBru...ng.dll
windows10-2004-x64
7TwistedBru...il.dll
windows7-x64
1TwistedBru...il.dll
windows10-2004-x64
1TwistedBru...sh.exe
windows7-x64
7TwistedBru...sh.exe
windows10-2004-x64
7TwistedBru...��.url
windows7-x64
1TwistedBru...��.url
windows10-2004-x64
1喜欢此�...it.exe
windows7-x64
1喜欢此�...it.exe
windows10-2004-x64
1我爱资�...om.url
windows7-x64
1我爱资�...om.url
windows10-2004-x64
1Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2024, 15:27
Behavioral task
behavioral1
Sample
TwistedBrush/ArmAccess.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
TwistedBrush/ArmAccess.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
TwistedBrush/EZTW32.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
TwistedBrush/EZTW32.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
TwistedBrush/ISL.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
TwistedBrush/ISL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
TwistedBrush/Image2PDF.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
TwistedBrush/Image2PDF.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
TwistedBrush/TwistedBrush FAQ.url
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
TwistedBrush/TwistedBrush FAQ.url
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
TwistedBrush/_ISEffects30.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
TwistedBrush/_ISEffects30.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
TwistedBrush/_ISEffects40.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
TwistedBrush/_ISEffects40.dll
Resource
win10v2004-20240319-en
Behavioral task
behavioral15
Sample
TwistedBrush/_ISource30.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
TwistedBrush/_ISource30.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
TwistedBrush/_ISource40.dll
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
TwistedBrush/_ISource40.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
TwistedBrush/clipboard.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
TwistedBrush/clipboard.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
TwistedBrush/sketeng.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
TwistedBrush/sketeng.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
TwistedBrush/sketutil.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
TwistedBrush/sketutil.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
TwistedBrush/tbrush.exe
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
TwistedBrush/tbrush.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
TwistedBrush/绿盟 - 首页.url
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
TwistedBrush/绿盟 - 首页.url
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
喜欢此软件_love it.exe
Resource
win7-20231129-en
Behavioral task
behavioral30
Sample
喜欢此软件_love it.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
我爱资源 www.52zy.com.url
Resource
win7-20240215-en
Behavioral task
behavioral32
Sample
我爱资源 www.52zy.com.url
Resource
win10v2004-20240226-en
General
-
Target
TwistedBrush/clipboard.dll
-
Size
44KB
-
MD5
6eb8113fb62f5bf255726d1520017c29
-
SHA1
1480b5a537788bdb663ae4db242572a89ac1ce1d
-
SHA256
64c6dac03c8a8206d95d7bcd44e28e3d2459542b0a40556908a03fd421298032
-
SHA512
5d4f3d6a3239af25aa1deb83e01af360d9982683907fce6723db2d98a5bca146da7a4ac19004c3d56ca221b571ce49a5c3667bb31b9713966a05a60b5185bb43
-
SSDEEP
384:IQFzgkrKTf1y2G5qqxCLHlsnWL7ju0Mrh3TyTrFHWui+cA/8oJTQ8:I+bWTNy2GgplsnWLuhTyFHWI/8oJ7
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2240 4944 WerFault.exe 89 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3412 wrote to memory of 4944 3412 rundll32.exe 89 PID 3412 wrote to memory of 4944 3412 rundll32.exe 89 PID 3412 wrote to memory of 4944 3412 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TwistedBrush\clipboard.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TwistedBrush\clipboard.dll,#12⤵PID:4944
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 6003⤵
- Program crash
PID:2240
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4944 -ip 49441⤵PID:4792