Overview
overview
7Static
static
3155绿色�...��.url
windows7-x64
1155绿色�...��.url
windows10-2004-x64
1GoKuaiSetu...54.exe
windows7-x64
7GoKuaiSetu...54.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3GoKuai.exe
windows7-x64
6GoKuai.exe
windows10-2004-x64
6GoKuaiMenuEx.dll
windows7-x64
3GoKuaiMenuEx.dll
windows10-2004-x64
3GoKuaiUpdate.exe
windows7-x64
3GoKuaiUpdate.exe
windows10-2004-x64
3Repair.exe
windows7-x64
6Repair.exe
windows10-2004-x64
7RunLaunch.exe
windows7-x64
3RunLaunch.exe
windows10-2004-x64
3atl100.dll
windows7-x64
3atl100.dll
windows10-2004-x64
3bugreport.exe
windows7-x64
3bugreport.exe
windows10-2004-x64
3mfc100.dll
windows7-x64
3mfc100.dll
windows10-2004-x64
3msvcp100.dll
windows7-x64
3msvcp100.dll
windows10-2004-x64
3msvcr100.dll
windows7-x64
3msvcr100.dll
windows10-2004-x64
3msvcr71.dll
windows7-x64
3msvcr71.dll
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/09/2024, 22:44
Static task
static1
Behavioral task
behavioral1
Sample
155绿色软件站.url
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
155绿色软件站.url
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
GoKuaiSetup_5.2.0.54.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
GoKuaiSetup_5.2.0.54.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
GoKuai.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
GoKuai.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
GoKuaiMenuEx.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
GoKuaiMenuEx.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
GoKuaiUpdate.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
GoKuaiUpdate.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Repair.exe
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
Repair.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
RunLaunch.exe
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
RunLaunch.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
atl100.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
atl100.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
bugreport.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
bugreport.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
mfc100.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
mfc100.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
msvcp100.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
msvcp100.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
msvcr100.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
msvcr100.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
msvcr71.dll
Resource
win7-20240729-en
Behavioral task
behavioral30
Sample
msvcr71.dll
Resource
win10v2004-20240802-en
General
-
Target
atl100.dll
-
Size
134KB
-
MD5
36d7d05505951f542922df4c725cc57d
-
SHA1
074902ff54d30ef6ee2fd6ebe475526cac84670c
-
SHA256
74b7c86b75cfaf5121554bd8cc4dd8e496458311070fa43b9b4fb13b4d8c8eab
-
SHA512
4c7f9445703fc79f595739cfc0d4e24dade4c9959f6cb24840b020e98943f4dbed9c2937187165452215ab0a683d1159c4d629e22bffa625bf08286fce657889
-
SSDEEP
3072:XGAbjYAiKWDEvB+55/Ho4y6P5sxQ2euRA9ot:z+KWovoP/Ho4BP5wdUS
Malware Config
Signatures
-
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 7 IoCs
description pid Process procid_target PID 540 wrote to memory of 1672 540 rundll32.exe 31 PID 540 wrote to memory of 1672 540 rundll32.exe 31 PID 540 wrote to memory of 1672 540 rundll32.exe 31 PID 540 wrote to memory of 1672 540 rundll32.exe 31 PID 540 wrote to memory of 1672 540 rundll32.exe 31 PID 540 wrote to memory of 1672 540 rundll32.exe 31 PID 540 wrote to memory of 1672 540 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\atl100.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\atl100.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1672
-