Overview
overview
8Static
static
3StartAllBa....9.exe
windows10-1703-x64
8$PLUGINSDI...ec.dll
windows10-1703-x64
3$PROGRAMFI...ck.dll
windows10-1703-x64
1$PROGRAMFI... 7.dll
windows10-1703-x64
1$PROGRAMFI...ck.exe
windows10-1703-x64
1$PROGRAMFI...ck.dll
windows10-1703-x64
1$PROGRAMFI... 7.dll
windows10-1703-x64
1$PROGRAMFI...32.dll
windows10-1703-x64
1$PROGRAMFI...64.dll
windows10-1703-x64
1$PROGRAMFI...fg.exe
windows10-1703-x64
1$PROGRAMFI...10.dll
windows10-1703-x64
1$PROGRAMFI...n8.dll
windows10-1703-x64
1$PROGRAMFI... 7.dll
windows10-1703-x64
1$PROGRAMFI...ck.exe
windows10-1703-x64
1$PROGRAMFI...en.exe
windows10-1703-x64
1$TEMP/STAR...64.exe
windows10-1703-x64
1$TEMP/STAR...86.exe
windows10-1703-x64
1$TEMP/STAR...64.dll
windows10-1703-x64
1$TEMP/STAR...86.dll
windows10-1703-x64
1$TEMP/STAR... 7.dll
windows10-1703-x64
1$TEMP/STAR...fg.exe
windows10-1703-x64
1$TEMP/STAR...64.dll
windows10-1703-x64
1$TEMP/STAR...64.dll
windows10-1703-x64
1$TEMP/STAR...n8.dll
windows10-1703-x64
1$TEMP/STAR... 7.dll
windows10-1703-x64
1$TEMP/STAR...ck.exe
windows10-1703-x64
1Analysis
-
max time kernel
128s -
max time network
136s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
09-05-2024 04:40
Static task
static1
Behavioral task
behavioral1
Sample
StartAllBack.v3.7.9.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
$PROGRAMFILES/StartIsBack/Orbs/Shamrock.dll
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
$PROGRAMFILES/StartIsBack/Orbs/Windows 7.dll
Resource
win10-20240404-en
Behavioral task
behavioral5
Sample
$PROGRAMFILES/StartIsBack/UpdateCheck.exe
Resource
win10-20240404-en
Behavioral task
behavioral6
Sample
$PROGRAMFILES64/StartAllBack/Orbs/Shamrock.dll
Resource
win10-20240404-en
Behavioral task
behavioral7
Sample
$PROGRAMFILES64/StartAllBack/Orbs/Windows 7.dll
Resource
win10-20240404-en
Behavioral task
behavioral8
Sample
$PROGRAMFILES64/StartAllBack/StartIsBack32.dll
Resource
win10-20240404-en
Behavioral task
behavioral9
Sample
$PROGRAMFILES64/StartAllBack/StartIsBack64.dll
Resource
win10-20240404-en
Behavioral task
behavioral10
Sample
$PROGRAMFILES64/StartAllBack/StartIsBackCfg.exe
Resource
win10-20240404-en
Behavioral task
behavioral11
Sample
$PROGRAMFILES64/StartAllBack/Styles/Plain10.dll
Resource
win10-20240404-en
Behavioral task
behavioral12
Sample
$PROGRAMFILES64/StartAllBack/Styles/Plain8.dll
Resource
win10-20240404-en
Behavioral task
behavioral13
Sample
$PROGRAMFILES64/StartAllBack/Styles/Windows 7.dll
Resource
win10-20240404-en
Behavioral task
behavioral14
Sample
$PROGRAMFILES64/StartAllBack/UpdateCheck.exe
Resource
win10-20240404-en
Behavioral task
behavioral15
Sample
$PROGRAMFILES64/StartAllBack/startscreen.exe
Resource
win10-20240404-en
Behavioral task
behavioral16
Sample
$TEMP/STARTISBACK/DarkMagicLoaderX64.exe
Resource
win10-20240404-en
Behavioral task
behavioral17
Sample
$TEMP/STARTISBACK/DarkMagicLoaderX86.exe
Resource
win10-20240404-en
Behavioral task
behavioral18
Sample
$TEMP/STARTISBACK/DarkMagicX64.dll
Resource
win10-20240404-en
Behavioral task
behavioral19
Sample
$TEMP/STARTISBACK/DarkMagicX86.dll
Resource
win10-20240404-en
Behavioral task
behavioral20
Sample
$TEMP/STARTISBACK/Orbs/Windows 7.dll
Resource
win10-20240404-en
Behavioral task
behavioral21
Sample
$TEMP/STARTISBACK/StartAllBackCfg.exe
Resource
win10-20240404-en
Behavioral task
behavioral22
Sample
$TEMP/STARTISBACK/StartAllBackLoaderX64.dll
Resource
win10-20240404-en
Behavioral task
behavioral23
Sample
$TEMP/STARTISBACK/StartAllBackX64.dll
Resource
win10-20240404-en
Behavioral task
behavioral24
Sample
$TEMP/STARTISBACK/Styles/Plain8.dll
Resource
win10-20240404-en
Behavioral task
behavioral25
Sample
$TEMP/STARTISBACK/Styles/Windows 7.dll
Resource
win10-20240404-en
Behavioral task
behavioral26
Sample
$TEMP/STARTISBACK/UpdateCheck.exe
Resource
win10-20240404-en
General
-
Target
$PLUGINSDIR/nsExec.dll
-
Size
7KB
-
MD5
11092c1d3fbb449a60695c44f9f3d183
-
SHA1
b89d614755f2e943df4d510d87a7fc1a3bcf5a33
-
SHA256
2cd3a2d4053954db1196e2526545c36dfc138c6de9b81f6264632f3132843c77
-
SHA512
c182e0a1f0044b67b4b9fb66cef9c4955629f6811d98bbffa99225b03c43c33b1e85cacabb39f2c45ead81cd85e98b201d5f9da4ee0038423b1ad947270c134a
-
SSDEEP
96:JgzdzBzMDhOZZDbXf5GsWvSv1ckne94SDbYkvML1HT1fUNQaSGYuHIDQ:JDQHDb2vSuOc41ZfUNQZGdHA
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4644 2756 WerFault.exe 72 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4324 wrote to memory of 2756 4324 rundll32.exe 72 PID 4324 wrote to memory of 2756 4324 rundll32.exe 72 PID 4324 wrote to memory of 2756 4324 rundll32.exe 72
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵PID:2756
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 6203⤵
- Program crash
PID:4644
-
-