Analysis
-
max time kernel
115s -
max time network
162s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
19-11-2023 23:49
Static task
static1
Behavioral task
behavioral1
Sample
48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exe
Resource
win10v2004-20231023-en
General
-
Target
48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exe
-
Size
389KB
-
MD5
06db095ad745f4d74172f4fba8f3627b
-
SHA1
ca7b62c845365ba6b89293c58b765ae6e583574f
-
SHA256
48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e
-
SHA512
394d58e36537cb2bdfd6ed5c7c0a46a8d07dd9e9c835b8bdf7ee8a7604558a217ec59eca29372cb788ee0a9708a33f2db9c1f78bebda5b799196f712a346a207
-
SSDEEP
6144:QBILQwvGEKYPrXiR8vXkQlJIX6nIFI9he4jy1JKSH:QBI8wuXCXiRclJ5x9hly1x
Malware Config
Signatures
-
Downloads MZ/PE file
-
Executes dropped EXE 2 IoCs
Processes:
Utsysc.exeUtsysc.exepid process 2652 Utsysc.exe 1848 Utsysc.exe -
Loads dropped DLL 2 IoCs
Processes:
48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exepid process 2576 48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exe 2576 48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exepid process 2576 48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exeUtsysc.exetaskeng.exedescription pid process target process PID 2576 wrote to memory of 2652 2576 48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exe Utsysc.exe PID 2576 wrote to memory of 2652 2576 48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exe Utsysc.exe PID 2576 wrote to memory of 2652 2576 48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exe Utsysc.exe PID 2576 wrote to memory of 2652 2576 48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exe Utsysc.exe PID 2652 wrote to memory of 2268 2652 Utsysc.exe schtasks.exe PID 2652 wrote to memory of 2268 2652 Utsysc.exe schtasks.exe PID 2652 wrote to memory of 2268 2652 Utsysc.exe schtasks.exe PID 2652 wrote to memory of 2268 2652 Utsysc.exe schtasks.exe PID 2836 wrote to memory of 1848 2836 taskeng.exe Utsysc.exe PID 2836 wrote to memory of 1848 2836 taskeng.exe Utsysc.exe PID 2836 wrote to memory of 1848 2836 taskeng.exe Utsysc.exe PID 2836 wrote to memory of 1848 2836 taskeng.exe Utsysc.exe PID 2652 wrote to memory of 1648 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1648 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1648 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1648 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1648 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1648 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1648 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1636 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1636 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1636 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1636 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1636 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1636 2652 Utsysc.exe rundll32.exe PID 2652 wrote to memory of 1636 2652 Utsysc.exe rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exe"C:\Users\Admin\AppData\Local\Temp\48bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e.exe"1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe"C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN Utsysc.exe /TR "C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe" /F3⤵
- Creates scheduled task(s)
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main3⤵
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main3⤵
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll, Main3⤵
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll, Main3⤵
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll, Main3⤵
-
C:\Windows\system32\taskeng.exetaskeng.exe {150DFF5E-6A84-433D-B84A-1B18563657FD} S-1-5-21-3618187007-3650799920-3290345941-1000:BPDFUYWR\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exeC:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe2⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exeC:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe2⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\618187007365Filesize
63KB
MD5829a91c02282fd118de70aec54ca277b
SHA147cfaa4bc391c4854e2f960329551a70db1fe213
SHA2566131ee5c5d6a8750badabc3109283226261559c596ac499d342f597c11de4c5a
SHA512159f926fe673d1e4b74040639fd297be35cedd1988695860b5132e6541641c253dbe09cedd9cff630238f1e460ee4c53d4fb4b8864bcc73f6a7d65ef051bab2e
-
C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exeFilesize
389KB
MD506db095ad745f4d74172f4fba8f3627b
SHA1ca7b62c845365ba6b89293c58b765ae6e583574f
SHA25648bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e
SHA512394d58e36537cb2bdfd6ed5c7c0a46a8d07dd9e9c835b8bdf7ee8a7604558a217ec59eca29372cb788ee0a9708a33f2db9c1f78bebda5b799196f712a346a207
-
C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exeFilesize
389KB
MD506db095ad745f4d74172f4fba8f3627b
SHA1ca7b62c845365ba6b89293c58b765ae6e583574f
SHA25648bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e
SHA512394d58e36537cb2bdfd6ed5c7c0a46a8d07dd9e9c835b8bdf7ee8a7604558a217ec59eca29372cb788ee0a9708a33f2db9c1f78bebda5b799196f712a346a207
-
C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exeFilesize
389KB
MD506db095ad745f4d74172f4fba8f3627b
SHA1ca7b62c845365ba6b89293c58b765ae6e583574f
SHA25648bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e
SHA512394d58e36537cb2bdfd6ed5c7c0a46a8d07dd9e9c835b8bdf7ee8a7604558a217ec59eca29372cb788ee0a9708a33f2db9c1f78bebda5b799196f712a346a207
-
C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exeFilesize
389KB
MD506db095ad745f4d74172f4fba8f3627b
SHA1ca7b62c845365ba6b89293c58b765ae6e583574f
SHA25648bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e
SHA512394d58e36537cb2bdfd6ed5c7c0a46a8d07dd9e9c835b8bdf7ee8a7604558a217ec59eca29372cb788ee0a9708a33f2db9c1f78bebda5b799196f712a346a207
-
C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exeFilesize
389KB
MD506db095ad745f4d74172f4fba8f3627b
SHA1ca7b62c845365ba6b89293c58b765ae6e583574f
SHA25648bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e
SHA512394d58e36537cb2bdfd6ed5c7c0a46a8d07dd9e9c835b8bdf7ee8a7604558a217ec59eca29372cb788ee0a9708a33f2db9c1f78bebda5b799196f712a346a207
-
C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dllFilesize
66KB
MD59b0507b53287ffe4c3af7ea8413b3998
SHA1a042a1973f9714866e8156a8f714926c2bb02b3f
SHA25670746fa232ede6a0818ad60d2552f22b5cce9b06181c6bfa1808fe5a1c313db1
SHA512a46f2e4380c13b4f48f3e8e60522f6e707a0c198e53fa37ae478f2323017e1106e77f1542db3c01c9d534c59c5ec0cd4f604886fb8d04bab77b06bc13464f521
-
C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dllFilesize
66KB
MD59b0507b53287ffe4c3af7ea8413b3998
SHA1a042a1973f9714866e8156a8f714926c2bb02b3f
SHA25670746fa232ede6a0818ad60d2552f22b5cce9b06181c6bfa1808fe5a1c313db1
SHA512a46f2e4380c13b4f48f3e8e60522f6e707a0c198e53fa37ae478f2323017e1106e77f1542db3c01c9d534c59c5ec0cd4f604886fb8d04bab77b06bc13464f521
-
\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exeFilesize
389KB
MD506db095ad745f4d74172f4fba8f3627b
SHA1ca7b62c845365ba6b89293c58b765ae6e583574f
SHA25648bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e
SHA512394d58e36537cb2bdfd6ed5c7c0a46a8d07dd9e9c835b8bdf7ee8a7604558a217ec59eca29372cb788ee0a9708a33f2db9c1f78bebda5b799196f712a346a207
-
\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exeFilesize
389KB
MD506db095ad745f4d74172f4fba8f3627b
SHA1ca7b62c845365ba6b89293c58b765ae6e583574f
SHA25648bcf2b8e6a7bd4a807cde942b014848dfc1a0e65fde4959f6c187ea547e659e
SHA512394d58e36537cb2bdfd6ed5c7c0a46a8d07dd9e9c835b8bdf7ee8a7604558a217ec59eca29372cb788ee0a9708a33f2db9c1f78bebda5b799196f712a346a207
-
\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dllFilesize
102KB
MD54194e9b8b694b1e9b672c36f0d868e32
SHA1252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA25697e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7
-
memory/1388-86-0x00000000005C0000-0x00000000006C0000-memory.dmpFilesize
1024KB
-
memory/1388-85-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/1848-47-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/1848-48-0x0000000000270000-0x0000000000370000-memory.dmpFilesize
1024KB
-
memory/2576-1-0x00000000006B0000-0x00000000007B0000-memory.dmpFilesize
1024KB
-
memory/2576-18-0x0000000000220000-0x000000000028C000-memory.dmpFilesize
432KB
-
memory/2576-17-0x00000000006B0000-0x00000000007B0000-memory.dmpFilesize
1024KB
-
memory/2576-16-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/2576-4-0x0000000000520000-0x0000000000521000-memory.dmpFilesize
4KB
-
memory/2576-3-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/2576-2-0x0000000000220000-0x000000000028C000-memory.dmpFilesize
432KB
-
memory/2652-20-0x0000000000630000-0x0000000000730000-memory.dmpFilesize
1024KB
-
memory/2652-77-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/2652-62-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/2652-82-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/2652-61-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/2652-45-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/2652-39-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/2652-29-0x0000000000630000-0x0000000000730000-memory.dmpFilesize
1024KB
-
memory/2652-28-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/2652-27-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/2652-21-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB
-
memory/2652-91-0x0000000000400000-0x0000000000514000-memory.dmpFilesize
1.1MB