Overview
overview
10Static
static
10VirusShare...12.exe
windows7-x64
9VirusShare...12.exe
windows10-2004-x64
9$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$SYSDIR/$_1_.exe
windows7-x64
7$SYSDIR/$_1_.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$_5_.dll
windows7-x64
9$_5_.dll
windows10-2004-x64
9Analysis
-
max time kernel
141s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
02/02/2024, 22:55
Behavioral task
behavioral1
Sample
VirusShare-00c7e24b52d0f69c114772ed0a27f912.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
VirusShare-00c7e24b52d0f69c114772ed0a27f912.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
$SYSDIR/$_1_.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$SYSDIR/$_1_.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
$_5_.dll
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
$_5_.dll
Resource
win10v2004-20231215-en
General
-
Target
$SYSDIR/$_1_.exe
-
Size
49KB
-
MD5
154274f2095724e826822bc695dac0bb
-
SHA1
bf6c7eb599a7039ae6d18a24f120533842a006ef
-
SHA256
70d43e3594e461b1baa0574668fcd7d9b2ac7741d3245b8f4f868e5ef07ed986
-
SHA512
fff766cc90ff31b47019284d62fdd168977ec199261b93421e0316172324164e718597833f35790ee0e8e050e6e4bf0c1cf136f1ff8948450e2692c814c1fb03
-
SSDEEP
1536:upgpHzb9dZVX9fHMvG0D3XJn5wFsVSf2J:0gXdZt9P6D3XJn5qqSOJ
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3296 Au_.exe -
Loads dropped DLL 3 IoCs
pid Process 3296 Au_.exe 3296 Au_.exe 3296 Au_.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
NSIS installer 2 IoCs
resource yara_rule behavioral6/files/0x000900000002312c-4.dat nsis_installer_1 behavioral6/files/0x000900000002312c-4.dat nsis_installer_2 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5068 wrote to memory of 3296 5068 $_1_.exe 85 PID 5068 wrote to memory of 3296 5068 $_1_.exe 85 PID 5068 wrote to memory of 3296 5068 $_1_.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\$SYSDIR\$_1_.exe"C:\Users\Admin\AppData\Local\Temp\$SYSDIR\$_1_.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\$SYSDIR\2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3296
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
14KB
MD5325b008aec81e5aaa57096f05d4212b5
SHA127a2d89747a20305b6518438eff5b9f57f7df5c3
SHA256c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b
SHA51218362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf
-
Filesize
11KB
MD5c17103ae9072a06da581dec998343fc1
SHA1b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA256dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
SHA512d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
-
Filesize
509B
MD504765cfa53f80daaea8d1037772c8b50
SHA1047b84125e531f64cff45086dfa555c82e59af44
SHA2568aab85fc8f0515c10308d847e09e696e71052aefb8b669bfb31df4a39686fa4c
SHA512bcf69bf06c648cc4f610dcb484b9a784207710f2814931b47c7d48bf47e94bfbeaf53e03e7dcaa96fc71c1e7aacd45b81af1c611b112faf772a601a2e5c324eb
-
Filesize
49KB
MD5154274f2095724e826822bc695dac0bb
SHA1bf6c7eb599a7039ae6d18a24f120533842a006ef
SHA25670d43e3594e461b1baa0574668fcd7d9b2ac7741d3245b8f4f868e5ef07ed986
SHA512fff766cc90ff31b47019284d62fdd168977ec199261b93421e0316172324164e718597833f35790ee0e8e050e6e4bf0c1cf136f1ff8948450e2692c814c1fb03