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
122s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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/sketutil.dll
-
Size
451KB
-
MD5
14fa9868060fdf5564981aa26cc3fef5
-
SHA1
f799d970a563100bae407cf88aa6a356e075af1f
-
SHA256
e0e18228c04344142cd20555c055e368198576e2938c2ceaf3f49e373f921460
-
SHA512
9b1b7d81467a2eadd28053dfb08fe40c43a066d191f9887d51e98b8ab009d1ea7e344d37e841323b7e9d82a8b0c23af5a535e3721eee7d24d81dfc670817a445
-
SSDEEP
12288:q0ujqqRKY/0uQ0TYYvIlMqtKWbrwm7j5MWfKBqh/:q0ujqqRKY/0uQ0aMqtKWbrwm7j5MWfKs
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2588 wrote to memory of 2512 2588 rundll32.exe 28 PID 2588 wrote to memory of 2512 2588 rundll32.exe 28 PID 2588 wrote to memory of 2512 2588 rundll32.exe 28 PID 2588 wrote to memory of 2512 2588 rundll32.exe 28 PID 2588 wrote to memory of 2512 2588 rundll32.exe 28 PID 2588 wrote to memory of 2512 2588 rundll32.exe 28 PID 2588 wrote to memory of 2512 2588 rundll32.exe 28