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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
132s -
max time network
135s -
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
$PROGRAMFILES64/StartAllBack/StartIsBackCfg.exe
-
Size
2.3MB
-
MD5
54873041460fa7a27cfb5008239e11f9
-
SHA1
c4fd1fa77a5e079f19cfaed945a83b65bc55431a
-
SHA256
3b946870b669af9837a27204e72ebe8e42a3503a6ee4da3822672ff54bdad0c5
-
SHA512
78fc2b84dc42e86bec9e802f6a96a3507802a033b54429ac0d2c65b726edfb0dc3ee1cf5c57dde455a5ffa36b49ebf9c1ff4335b5b7fab70b9609d903e59ca8a
-
SSDEEP
12288:3P7XcuNzOo7oFYyWxmF9LOFDfMKmm6/5UcVvmAMeJ62LzmHbNvnnnnnnnnn/m94v:/guhXsYycmzGkKmmX3ABxLzmuzF
Malware Config
Signatures
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\CLSID\{00000000-0000-0000-0000-00900000000} StartIsBackCfg.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe 612 StartIsBackCfg.exe