Overview
overview
7Static
static
3dc425d638a...d2.exe
windows7-x64
7dc425d638a...d2.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$SYSDIR/$S...4_.exe
windows7-x64
7$SYSDIR/$S...4_.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$TEMP/$_8_.dll
windows7-x64
6$TEMP/$_8_.dll
windows10-2004-x64
6Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
21-03-2024 17:57
Static task
static1
Behavioral task
behavioral1
Sample
dc425d638aaffd968f4d6c20d473d7d2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dc425d638aaffd968f4d6c20d473d7d2.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240319-en
Behavioral task
behavioral5
Sample
$SYSDIR/$SYSDIR/$_14_.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$SYSDIR/$SYSDIR/$_14_.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/InstallOptions.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
$TEMP/$_8_.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$TEMP/$_8_.dll
Resource
win10v2004-20231215-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
10KB
-
MD5
7e3c808299aa2c405dffa864471ddb7f
-
SHA1
b5de7804dd35ed7afd0c3b59d866f1a0749495e0
-
SHA256
91c47a9a54a3a8c359e89a8b4e133e6b7296586748ed3e8f4fe566abd6c81ddd
-
SHA512
599f61d5270227a68e5c4b8db41b5aa7bc17a4bbe91dd7336b410516fa6107f4f5bf0bbb3f6cc4b2e15b16bf9495fdc70832bab6262046cb136ad18f0c9b3738
-
SSDEEP
192:LO6dJA/ruAFEiUdWWE6hsD4YUdJfbub1awgMO:SKAFERdlxhTYUzqZaw
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2564 2720 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2720 2220 rundll32.exe 28 PID 2220 wrote to memory of 2720 2220 rundll32.exe 28 PID 2220 wrote to memory of 2720 2220 rundll32.exe 28 PID 2220 wrote to memory of 2720 2220 rundll32.exe 28 PID 2220 wrote to memory of 2720 2220 rundll32.exe 28 PID 2220 wrote to memory of 2720 2220 rundll32.exe 28 PID 2220 wrote to memory of 2720 2220 rundll32.exe 28 PID 2720 wrote to memory of 2564 2720 rundll32.exe 29 PID 2720 wrote to memory of 2564 2720 rundll32.exe 29 PID 2720 wrote to memory of 2564 2720 rundll32.exe 29 PID 2720 wrote to memory of 2564 2720 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 2243⤵
- Program crash
PID:2564
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