Overview
overview
6Static
static
3Win(x32_x6...��.bat
windows7-x64
1Win(x32_x6...��.bat
windows10-2004-x64
1Win(x32_x6...�1.bat
windows7-x64
1Win(x32_x6...�1.bat
windows10-2004-x64
1Win(x32_x6...ap.dll
windows7-x64
1Win(x32_x6...ap.dll
windows10-2004-x64
1Win(x32_x6...er.lnk
windows7-x64
3Win(x32_x6...er.lnk
windows10-2004-x64
3Win(x32_x6...ss.dll
windows7-x64
1Win(x32_x6...ss.dll
windows10-2004-x64
1Win(x32_x6...pi.dll
windows7-x64
1Win(x32_x6...pi.dll
windows10-2004-x64
1Win(x32_x6...32.exe
windows7-x64
1Win(x32_x6...32.exe
windows10-2004-x64
1Win(x32_x6...64.exe
windows7-x64
1Win(x32_x6...64.exe
windows10-2004-x64
1Win(x32_x6...rv.dll
windows7-x64
1Win(x32_x6...rv.dll
windows10-2004-x64
1Win(x32_x6...fg.exe
windows7-x64
1Win(x32_x6...fg.exe
windows10-2004-x64
1Win(x32_x6...fg.lnk
windows7-x64
1Win(x32_x6...fg.lnk
windows10-2004-x64
1Win(x32_x6...er.lnk
windows7-x64
3Win(x32_x6...er.lnk
windows10-2004-x64
3Win(x32_x6...��.bat
windows7-x64
1Win(x32_x6...��.bat
windows10-2004-x64
1Win(x32_x6...fg.lnk
windows7-x64
1Win(x32_x6...fg.lnk
windows10-2004-x64
1Win(x32_x6...��.bat
windows7-x64
6Win(x32_x6...��.bat
windows10-2004-x64
6Win(x32_x6...el.bat
windows7-x64
1Win(x32_x6...el.bat
windows10-2004-x64
1Analysis
-
max time kernel
119s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20230824-en -
resource tags
arch:x64arch:x86image:win7-20230824-enlocale:en-usos:windows7-x64system -
submitted
31/08/2023, 08:58
Static task
static1
Behavioral task
behavioral1
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv の登録バッチ.bat
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv の登録バッチ.bat
Resource
win10v2004-20230824-en
Behavioral task
behavioral3
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv の登録バッチ1.bat
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv の登録バッチ1.bat
Resource
win10v2004-20230824-en
Behavioral task
behavioral5
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/PLWMidiMap.dll
Resource
win7-20230712-en
Behavioral task
behavioral6
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/PLWMidiMap.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral7
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/Putzlowitschs MIDIMapper.lnk
Resource
win7-20230712-en
Behavioral task
behavioral8
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/Putzlowitschs MIDIMapper.lnk
Resource
win10v2004-20230703-en
Behavioral task
behavioral9
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/bass.dll
Resource
win7-20230712-en
Behavioral task
behavioral10
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/bass.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral11
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/basswasapi.dll
Resource
win7-20230712-en
Behavioral task
behavioral12
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/basswasapi.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral13
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/vsthost32.exe
Resource
win7-20230824-en
Behavioral task
behavioral14
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/vsthost32.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral15
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/vsthost64.exe
Resource
win7-20230712-en
Behavioral task
behavioral16
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/vsthost64.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral17
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/vstmididrv.dll
Resource
win7-20230712-en
Behavioral task
behavioral18
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/vstmididrv.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral19
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/vstmididrvcfg.exe
Resource
win7-20230712-en
Behavioral task
behavioral20
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/vstmididrvcfg.exe
Resource
win10v2004-20230824-en
Behavioral task
behavioral21
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/vstmididrvcfg.lnk
Resource
win7-20230712-en
Behavioral task
behavioral22
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv/vstmididrvcfg.lnk
Resource
win10v2004-20230703-en
Behavioral task
behavioral23
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv_32/Putzlowitschs MIDIMapper.lnk
Resource
win7-20230712-en
Behavioral task
behavioral24
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv_32/Putzlowitschs MIDIMapper.lnk
Resource
win10v2004-20230703-en
Behavioral task
behavioral25
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv_32/vstmididrv の登録バッチ.bat
Resource
win7-20230712-en
Behavioral task
behavioral26
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv_32/vstmididrv の登録バッチ.bat
Resource
win10v2004-20230703-en
Behavioral task
behavioral27
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv_32/vstmididrvcfg.lnk
Resource
win7-20230712-en
Behavioral task
behavioral28
Sample
Win(x32_x64)_S-YXG50/1.登録用/_/__vstmididrv/vstmididrv_32/vstmididrvcfg.lnk
Resource
win10v2004-20230703-en
Behavioral task
behavioral29
Sample
Win(x32_x64)_S-YXG50/1.登録用/vstmididrv の登録バッチ.bat
Resource
win7-20230824-en
Behavioral task
behavioral30
Sample
Win(x32_x64)_S-YXG50/1.登録用/vstmididrv の登録バッチ.bat
Resource
win10v2004-20230703-en
Behavioral task
behavioral31
Sample
Win(x32_x64)_S-YXG50/2.削除用/vst_del/del.bat
Resource
win7-20230712-en
Behavioral task
behavioral32
Sample
Win(x32_x64)_S-YXG50/2.削除用/vst_del/del.bat
Resource
win10v2004-20230703-en
General
-
Target
Win(x32_x64)_S-YXG50/1.登録用/vstmididrv の登録バッチ.bat
-
Size
685B
-
MD5
4d3d8dbe3f730a6eb850a6e9cd93e249
-
SHA1
d3bb3488b13d15f7df6589b9765613a3365b9dc2
-
SHA256
a087cbdfdc46dc0785f4ca00e848c35652e8e8ecd30676abcca44f77d811d5e7
-
SHA512
2cd57606e3f11487cd3923e7c1a2d58ee14cfe41b9326e138a86634d049bc20e05f53be212da899b5eb0051212991af1e5e676ad46d7fcf6f5ab66d005453319
Malware Config
Signatures
-
Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\__vstmididrv\desktop.ini Robocopy.exe File created C:\Users\Admin\AppData\Local\Temp\__vstmididrv\desktop.ini Robocopy.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeBackupPrivilege 2128 Robocopy.exe Token: SeRestorePrivilege 2128 Robocopy.exe Token: SeSecurityPrivilege 2128 Robocopy.exe Token: SeTakeOwnershipPrivilege 2128 Robocopy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2528 wrote to memory of 2128 2528 cmd.exe 30 PID 2528 wrote to memory of 2128 2528 cmd.exe 30 PID 2528 wrote to memory of 2128 2528 cmd.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Win(x32_x64)_S-YXG50\1.登録用\vstmididrv の登録バッチ.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\system32\Robocopy.exerobocopy _\__vstmididrv C:\Users\Admin\AppData\Local\Temp\__vstmididrv /s /e2⤵
- Drops desktop.ini file(s)
- Suspicious use of AdjustPrivilegeToken
PID:2128
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\Win(x32_x64)_S-YXG50\1.登録用\_\__vstmididrv\vstmididrv é╠ôoÿ^âoâbâ`.bat
Filesize351B
MD5ecfb820b7573385ccbca2f3d5ac2d60b
SHA1eb33f640d45ed0d794300511cdf771660d24bf88
SHA256a347b330f5eab907e7d3de617778b460fffe6c2693a87bc9c727c3346394badc
SHA51251304fdde1b45c1fd7b0210dc05c30e1937746407142f3027b13f097e26eb4e66fe226d98b84aaf593903ea91608efba28daaaeb0e1fab0b05619a0158eb211d
-
Filesize
351B
MD5ecfb820b7573385ccbca2f3d5ac2d60b
SHA1eb33f640d45ed0d794300511cdf771660d24bf88
SHA256a347b330f5eab907e7d3de617778b460fffe6c2693a87bc9c727c3346394badc
SHA51251304fdde1b45c1fd7b0210dc05c30e1937746407142f3027b13f097e26eb4e66fe226d98b84aaf593903ea91608efba28daaaeb0e1fab0b05619a0158eb211d
-
Filesize
4KB
MD5ee7a7b63307d0dac1428f3addc11c792
SHA144c12bd33094f03398a77379e45708165bbd6bae
SHA256a01694fe6256fc93d5c17a632a5c9f9e68f54722750db3f47743b78430786496
SHA512fe2013d610288dedadcbeb14cc99b8ec2d61a7bf15221080a75a295522d8ef6616f36b9ff5926111268c18f3097f4ffccee2f0a24f780b097aac36dd4059b4d5