Overview
overview
7Static
static
7b5378e8bb8...a3.exe
windows7-x64
7b5378e8bb8...a3.exe
windows10-2004-x64
7$PLUGINSDI...if.dll
windows7-x64
3$PLUGINSDI...if.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...os.dll
windows7-x64
3$PLUGINSDI...os.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...ay.dll
windows7-x64
7$PLUGINSDI...ay.dll
windows10-2004-x64
7$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$TEMP/instloffer.exe
windows7-x64
3$TEMP/instloffer.exe
windows10-2004-x64
3$TEMP/license.rtf
windows7-x64
4$TEMP/license.rtf
windows10-2004-x64
1Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
05-03-2024 17:08
Behavioral task
behavioral1
Sample
b5378e8bb85af60a1964fc4c7abf88a3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b5378e8bb85af60a1964fc4c7abf88a3.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AnimGif.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AnimGif.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/ExecDos.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/ExecDos.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsArray.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
$TEMP/instloffer.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$TEMP/instloffer.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
$TEMP/license.rtf
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$TEMP/license.rtf
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/BgWorker.dll
-
Size
2KB
-
MD5
33ec04738007e665059cf40bc0f0c22b
-
SHA1
4196759a922e333d9b17bda5369f14c33cd5e3bc
-
SHA256
50f735ab8f3473423e6873d628150bbc0777be7b4f6405247cddf22bb00fb6be
-
SHA512
2318b01f0c2f2f021a618ca3e6e5c24a94df5d00154766b77160203b8b0a177c8581c7b688ffe69be93a69bc7fd06b8a589844d42447f5060fb4bcf94d8a9aef
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2604 2316 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2892 wrote to memory of 2316 2892 rundll32.exe 28 PID 2892 wrote to memory of 2316 2892 rundll32.exe 28 PID 2892 wrote to memory of 2316 2892 rundll32.exe 28 PID 2892 wrote to memory of 2316 2892 rundll32.exe 28 PID 2892 wrote to memory of 2316 2892 rundll32.exe 28 PID 2892 wrote to memory of 2316 2892 rundll32.exe 28 PID 2892 wrote to memory of 2316 2892 rundll32.exe 28 PID 2316 wrote to memory of 2604 2316 rundll32.exe 29 PID 2316 wrote to memory of 2604 2316 rundll32.exe 29 PID 2316 wrote to memory of 2604 2316 rundll32.exe 29 PID 2316 wrote to memory of 2604 2316 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgWorker.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgWorker.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 2283⤵
- Program crash
PID:2604
-
-