Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system -
submitted
11/12/2023, 15:16
Static task
static1
Behavioral task
behavioral1
Sample
tuc5.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
tuc5.exe
Resource
win10v2004-20231130-en
General
-
Target
tuc5.exe
-
Size
6.9MB
-
MD5
97e9aebfe6bcde4f4be6f58a57176337
-
SHA1
63dfb53e24ebde8b259ce5ce1a4b2984bad007a8
-
SHA256
080c6c9c6949ba1071c0983d7debdb64edb8c029c12c91037d8d54c1656ee0a9
-
SHA512
42e1b90162757b06406882c0ec370a91881a0d70d490f77bd4859d87169379ddb1eb1f735a0d219601caaab2d11bff4539476c17e804a64a4f18de84a863c463
-
SSDEEP
196608:lxOlhkHxfDumIwWJfU1IzKkGjAqiuGIqOg9zj:2jkHxfKTnJjzKkRtF9zj
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 2748 tuc5.tmp 1500 wmaconvert.exe 1164 wmaconvert.exe -
Loads dropped DLL 6 IoCs
pid Process 1988 tuc5.exe 2748 tuc5.tmp 2748 tuc5.tmp 2748 tuc5.tmp 2748 tuc5.tmp 2748 tuc5.tmp -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 194.49.94.194 Destination IP 152.89.198.214 Destination IP 194.49.94.194 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Program Files directory 63 IoCs
description ioc Process File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2PQ42.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-V7SHM.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HE1B3.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-V2C57.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7L9K0.tmp tuc5.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\wmaconvert.exe tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-6KU6A.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-747O7.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-AQ3BN.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OAG8E.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SQMH1.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-73V3D.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-KJRPV.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-4KB64.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-L4I19.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8FICO.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DNA6E.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2HINI.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-0ESJA.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-AI5TB.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-K1SSB.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QR67L.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-T7CJN.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-4UFOB.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-4OKFL.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-PM6FO.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-H4Q55.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-TAGS6.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HRB2T.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-D0220.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-3TTPN.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-65I0R.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-BJ1K0.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-5IVLI.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-9MP5H.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-BLIO1.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JNC63.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-F79KU.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-N78O7.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-U8F7L.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-GU63B.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-16443.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-ME4U5.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-94IU5.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-KKC19.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-RNS06.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-I8SM9.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\lessmsi\is-VMAQJ.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-9BOSC.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CHVM3.tmp tuc5.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-2II4T.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-Q5UEM.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\is-F6H3M.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-I3SUN.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-V7VHR.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-U8D07.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-PETOK.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-L4G4B.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\is-1PL5I.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-JAJOO.tmp tuc5.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-I2EV9.tmp tuc5.tmp -
Runs net.exe
-
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2748 tuc5.tmp -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1988 wrote to memory of 2748 1988 tuc5.exe 28 PID 1988 wrote to memory of 2748 1988 tuc5.exe 28 PID 1988 wrote to memory of 2748 1988 tuc5.exe 28 PID 1988 wrote to memory of 2748 1988 tuc5.exe 28 PID 1988 wrote to memory of 2748 1988 tuc5.exe 28 PID 1988 wrote to memory of 2748 1988 tuc5.exe 28 PID 1988 wrote to memory of 2748 1988 tuc5.exe 28 PID 2748 wrote to memory of 1452 2748 tuc5.tmp 29 PID 2748 wrote to memory of 1452 2748 tuc5.tmp 29 PID 2748 wrote to memory of 1452 2748 tuc5.tmp 29 PID 2748 wrote to memory of 1452 2748 tuc5.tmp 29 PID 2748 wrote to memory of 1500 2748 tuc5.tmp 31 PID 2748 wrote to memory of 1500 2748 tuc5.tmp 31 PID 2748 wrote to memory of 1500 2748 tuc5.tmp 31 PID 2748 wrote to memory of 1500 2748 tuc5.tmp 31 PID 2748 wrote to memory of 1224 2748 tuc5.tmp 35 PID 2748 wrote to memory of 1224 2748 tuc5.tmp 35 PID 2748 wrote to memory of 1224 2748 tuc5.tmp 35 PID 2748 wrote to memory of 1224 2748 tuc5.tmp 35 PID 2748 wrote to memory of 1164 2748 tuc5.tmp 34 PID 2748 wrote to memory of 1164 2748 tuc5.tmp 34 PID 2748 wrote to memory of 1164 2748 tuc5.tmp 34 PID 2748 wrote to memory of 1164 2748 tuc5.tmp 34 PID 1224 wrote to memory of 1252 1224 net.exe 33 PID 1224 wrote to memory of 1252 1224 net.exe 33 PID 1224 wrote to memory of 1252 1224 net.exe 33 PID 1224 wrote to memory of 1252 1224 net.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\tuc5.exe"C:\Users\Admin\AppData\Local\Temp\tuc5.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Users\Admin\AppData\Local\Temp\is-AHCI3.tmp\tuc5.tmp"C:\Users\Admin\AppData\Local\Temp\is-AHCI3.tmp\tuc5.tmp" /SL5="$40016,6950053,68096,C:\Users\Admin\AppData\Local\Temp\tuc5.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1452
-
-
C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
PID:1500
-
-
C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
PID:1164
-
-
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:1224
-
-
-
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 111⤵PID:1252
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
476KB
MD5e937d4a0f403cfff0517099b95192e3f
SHA1ff1836566f3662d9af6773221fc1cefcad925e85
SHA2568cf8f58e2627f4ae5aff0bfd1102580bb556016fedc9128d3653b54a7209d7fe
SHA512d3dade5cb67353d4cca65582f34bcb6e6d016e470b12148a7f8e21d57d7411d0e3caf90923ed40009f82043c1dd99c9d79f76b47271579e1508269e8683349fd
-
Filesize
408KB
MD50ad03b17038c67f87bb33378fbbc0e5c
SHA1fa7eb0d5644cc48c694fe48daf4d81395f77b8f0
SHA2562a1f56be9df6c178ac6b6bfa6eb987d366a7b7654a8d135ecaf5eab9c5e2948c
SHA5127679c9e6c165147ffb12f556708625c497548322a9428d1720bd6b865ede687dc7d9f6d936f9bed1751ff93c98977cc928a551b62f7478db00a3cd9108327aa4
-
Filesize
238KB
MD551606d33e9f47ce9ccf6aba662a7662c
SHA1b5031c32c7c4700a8375f98997288a944e96d87b
SHA2561133b1a036dc6a2fd3a4931ca9f3606f9291aa49a4486078e2a20f14ec7809ed
SHA51243cc506b97b87b1def123c9c755a089ac5ed1dbbd27ca153fec691347fdd56384c57adfe80f6b5ac029cd0ee6e4a72c882c823bc52ecfcbbbaa3bebebc41ae54
-
Filesize
1.5MB
MD5d799b624816f1e7d077e7fea7cf8aa61
SHA135ecde90987376fcaa1b3f1c4433ffd19607b6f9
SHA256397300c9a91de79d4a2e0a02fdd01fdd46d805192b29a980143e438d478c9c3c
SHA512b87763ee29578fdc51d9bda9fe5ff7ae9c3900543ef89b7457c432f975c428d969cb94e2ef6ee1a34b828b12bdf1ce170ec4962c7f671c28f12e794d3de5d656
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
-
Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
-
Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4