Analysis
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max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
01-07-2024 13:11
Static task
static1
Behavioral task
behavioral1
Sample
516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.exe
Resource
win11-20240508-en
General
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Target
516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.exe
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Size
5.0MB
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MD5
3739476d49aac66b33c9d76c91f6cb5d
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SHA1
f9295c82ac2d643a1748f8673a4d7e7f0ffb8ebc
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SHA256
516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1
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SHA512
cf0e12fcec8e8ddcf4d3f59540cff5ff2774bc354c63deed7e3b5c30a5353ff54e7111ec85d5dcc82c6136643c2eb6f6fbf2802947ebd9777ad878e448e65a4a
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SSDEEP
98304:C/kmz1cPPj8bv6sF/R7pP+R+hZE67W4FDYQUuo6uE5qEiN238iLQxle:16KPzq780vDkVOP5xLQK
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3488-84-0x0000000000AD0000-0x0000000000B72000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmpmp3doctorfree32.exemp3doctorfree32.exepid process 2628 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp 4140 mp3doctorfree32.exe 3488 mp3doctorfree32.exe -
Loads dropped DLL 1 IoCs
Processes:
516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmppid process 2628 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 152.89.198.214 Destination IP 91.211.247.248 Destination IP 45.155.250.90 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmppid process 2628 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.exe516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmpdescription pid process target process PID 3004 wrote to memory of 2628 3004 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.exe 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp PID 3004 wrote to memory of 2628 3004 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.exe 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp PID 3004 wrote to memory of 2628 3004 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.exe 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp PID 2628 wrote to memory of 4140 2628 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp mp3doctorfree32.exe PID 2628 wrote to memory of 4140 2628 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp mp3doctorfree32.exe PID 2628 wrote to memory of 4140 2628 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp mp3doctorfree32.exe PID 2628 wrote to memory of 3488 2628 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp mp3doctorfree32.exe PID 2628 wrote to memory of 3488 2628 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp mp3doctorfree32.exe PID 2628 wrote to memory of 3488 2628 516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp mp3doctorfree32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.exe"C:\Users\Admin\AppData\Local\Temp\516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-EP04D.tmp\516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp"C:\Users\Admin\AppData\Local\Temp\is-EP04D.tmp\516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmp" /SL5="$6020E,4971230,54272,C:\Users\Admin\AppData\Local\Temp\516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\MP3Doctor Free 2021\mp3doctorfree32.exe"C:\Users\Admin\AppData\Local\MP3Doctor Free 2021\mp3doctorfree32.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\MP3Doctor Free 2021\mp3doctorfree32.exe"C:\Users\Admin\AppData\Local\MP3Doctor Free 2021\mp3doctorfree32.exe" -s3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\MP3Doctor Free 2021\mp3doctorfree32.exeFilesize
3.5MB
MD5edd8954ae1bf339936c9b26dbc01aa62
SHA10b1f6caf838ddee75e694dae92f1e0a635806864
SHA2562cdce9442f3717fab420c8266a522e43ee7a6899979d377fb19d2945e2575f8d
SHA51216f5e26ba34ca57d7009fe8a4f09213bb28903b2ced67d08b398f95ad5436d79dfd9dd37c69a8e192b9b108433fcee9466c3bbf9487dafbc3b3f91f8f2eb5c2a
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C:\Users\Admin\AppData\Local\Temp\is-D5GC1.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-EP04D.tmp\516a3de80a9084bd987a0e6dddf339f77e2661e523b3ddccf0584e82ae0499a1.tmpFilesize
680KB
MD5ccb0aaf8d3c06066757797254c79d1e4
SHA1ed94ebd53602b25e6ae0d78c4fd25f74d0c3f688
SHA256eb2f1a419f65636db628e3047fd9786a7a156c39a86433c5afa8238ed619aabd
SHA51234007e899fc813653d2518a0201347dd738cc9c8adf0324e158c117b4ceef6537c15a4fe72c691b28f19c77b56b14aef7f6c7e3e8b8a3bcbd9391783ed1bed10
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memory/2628-7-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2628-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3004-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3004-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3004-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/3488-96-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-83-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-68-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-114-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-111-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-71-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-74-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-77-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-80-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-108-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-84-0x0000000000AD0000-0x0000000000B72000-memory.dmpFilesize
648KB
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memory/3488-88-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-93-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-105-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-99-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/3488-102-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/4140-59-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/4140-60-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/4140-63-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB
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memory/4140-65-0x0000000000400000-0x0000000000785000-memory.dmpFilesize
3.5MB