Overview
overview
7Static
static
77529a7f99a...1N.exe
windows7-x64
77529a7f99a...1N.exe
windows10-2004-x64
7$PLUGINSDI...ay.dll
windows7-x64
3$PLUGINSDI...ay.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$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows7-x64
5$PLUGINSDI...on.dll
windows10-2004-x64
5Analysis
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max time kernel
16s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09/11/2024, 15:26
Behavioral task
behavioral1
Sample
7529a7f99a91ef3fa6cb96ad8babd5b953b1643f50c14328b803a9806dd72361N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7529a7f99a91ef3fa6cb96ad8babd5b953b1643f50c14328b803a9806dd72361N.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/newadvsplash.dll
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/newadvsplash.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/version.dll
Resource
win7-20240903-en
General
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Target
$PLUGINSDIR/version.dll
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Size
6KB
-
MD5
ebc5bb904cdac1c67ada3fa733229966
-
SHA1
3c6abfa0ddef7f3289f38326077a5041389b15d2
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SHA256
3eba921ef649b71f98d9378dee8105b38d2464c9ccde37a694e4a0cd77d22a75
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SHA512
fa71afcc166093fbd076a84f10d055f5a686618711d053ab60d8bd060e78cb2fdc15fa35f363822c9913413251c718d01ddd6432ab128816d98f9aabf5612c9f
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SSDEEP
96:nPtMckE1e91BopVyXwUhn3f1I0vOKeoqO4d8QvS9:n1MMuOUhdI0c04yV9
Malware Config
Signatures
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resource yara_rule behavioral11/memory/2124-3-0x0000000000200000-0x000000000020C000-memory.dmp upx behavioral11/memory/2124-4-0x0000000000200000-0x000000000020C000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2752 2124 WerFault.exe 30 -
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 11 IoCs
description pid Process procid_target PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2124 wrote to memory of 2752 2124 rundll32.exe 31 PID 2124 wrote to memory of 2752 2124 rundll32.exe 31 PID 2124 wrote to memory of 2752 2124 rundll32.exe 31 PID 2124 wrote to memory of 2752 2124 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\version.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\version.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 2243⤵
- Program crash
PID:2752
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