Overview
overview
7Static
static
730648d1ae8...18.exe
windows7-x64
730648d1ae8...18.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
7$PLUGINSDI...ll.dll
windows10-2004-x64
7$_1_/Modules/clc.dll
windows7-x64
1$_1_/Modules/clc.dll
windows10-2004-x64
1$_1_/Modules/crm.dll
windows7-x64
1$_1_/Modules/crm.dll
windows10-2004-x64
1$_1_/Modules/wis.dll
windows7-x64
1$_1_/Modules/wis.dll
windows10-2004-x64
1$_1_/RtHelp.exe
windows7-x64
1$_1_/RtHelp.exe
windows10-2004-x64
1$_1_/msvcp110.dll
windows7-x64
3$_1_/msvcp110.dll
windows10-2004-x64
3$_1_/msvcr110.dll
windows7-x64
3$_1_/msvcr110.dll
windows10-2004-x64
3Modules/7z.dll
windows7-x64
1Modules/7z.dll
windows10-2004-x64
3Modules/cdp.dll
windows7-x64
1Modules/cdp.dll
windows10-2004-x64
1Modules/clc.dll
windows7-x64
1Modules/clc.dll
windows10-2004-x64
1Modules/crm.dll
windows7-x64
1Modules/crm.dll
windows10-2004-x64
1Modules/cus.dll
windows7-x64
1Modules/cus.dll
windows10-2004-x64
1Modules/nls.dll
windows7-x64
3Modules/nls.dll
windows10-2004-x64
3Analysis
- max time kernel
133s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
10/05/2024, 18:13
Behavioral task
behavioral1
Sample
30648d1ae860e714f0538b6898d41fc2_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
30648d1ae860e714f0538b6898d41fc2_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UpdHelper.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UpdHelper.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/md5dll.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/md5dll.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$_1_/Modules/clc.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$_1_/Modules/clc.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$_1_/Modules/crm.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$_1_/Modules/crm.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
$_1_/Modules/wis.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$_1_/Modules/wis.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$_1_/RtHelp.exe
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
$_1_/RtHelp.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$_1_/msvcp110.dll
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
$_1_/msvcp110.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$_1_/msvcr110.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$_1_/msvcr110.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
Modules/7z.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Modules/7z.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
Modules/cdp.dll
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
Modules/cdp.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
Modules/clc.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
Modules/clc.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
Modules/crm.dll
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
Modules/crm.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
Modules/cus.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Modules/cus.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
Modules/nls.dll
Resource
win7-20240419-en
Behavioral task
behavioral32
Sample
Modules/nls.dll
Resource
win10v2004-20240426-en
General
- Target Modules/nls.dll
- Size 150KB
- Sample240510-wt4h5adf48
- SHA256 d7f5649ca516c6a6e49adc09d21822e00577638132e88a1e7ffe37fe10cca323
- MD5 f8d4328ec95e1c9c2da90a40afca7fc5
- SHA1 365f1e0be60f9409a5011ca52ffded27a4958317
- SHA512 a3abf56de3f602cbbb64da70102226414c5b87e28577a41f7232f10135b320cf4191da7a10b3d0ed2820775baa2e24c0001b8eacbb035594131f58ee4e313ffe
- SSDEEP 3072:p/w1bxOjPhv3+aQb4aXY61y+gfztlZQTOLHwwrx:S1bYjZ2aQbzFTktlZQKH1
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4000 1540 WerFault.exe 85 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4828 wrote to memory of 1540 4828 rundll32.exe 85 PID 4828 wrote to memory of 1540 4828 rundll32.exe 85 PID 4828 wrote to memory of 1540 4828 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\nls.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\nls.dll,#12⤵PID:1540
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 6043⤵
- Program crash
PID:4000
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1540 -ip 15401⤵PID:4484