Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 01:36
Static task
static1
Behavioral task
behavioral1
Sample
e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.exe
Resource
win11-20240508-en
General
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Target
e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.exe
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Size
5.2MB
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MD5
e8729fe39ef3268bc3b120256565f4ed
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SHA1
bf8140be480bf848c05512e292a6a4fd2e35093e
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SHA256
e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223
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SHA512
580dfa85ed343810dfee9debc1b2a295d4f87e02885678521da9f6f42a1281adddaddead365a659abe7c6e194f7517ba434d837493481a2b96a469c452184a0f
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SSDEEP
98304:CnsOsxsX4Dj6JF+PEnHT7e3mOBAcQT7E1SWsjdvSyuAhXRX0hoQxy:WsPsMj6JF+Pu3I+L7g2vSvAhXB0hoQE
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4228-88-0x0000000002980000-0x0000000002A22000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmpmp3doctorfree32_64.exemp3doctorfree32_64.exepid process 4796 e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp 4948 mp3doctorfree32_64.exe 4228 mp3doctorfree32_64.exe -
Loads dropped DLL 1 IoCs
Processes:
e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmppid process 4796 e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.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 91.211.247.248 Destination IP 152.89.198.214 Destination IP 141.98.234.31 -
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:
e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmppid process 4796 e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.exee70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmpdescription pid process target process PID 4412 wrote to memory of 4796 4412 e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.exe e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp PID 4412 wrote to memory of 4796 4412 e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.exe e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp PID 4412 wrote to memory of 4796 4412 e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.exe e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp PID 4796 wrote to memory of 4948 4796 e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp mp3doctorfree32_64.exe PID 4796 wrote to memory of 4948 4796 e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp mp3doctorfree32_64.exe PID 4796 wrote to memory of 4948 4796 e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp mp3doctorfree32_64.exe PID 4796 wrote to memory of 4228 4796 e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp mp3doctorfree32_64.exe PID 4796 wrote to memory of 4228 4796 e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp mp3doctorfree32_64.exe PID 4796 wrote to memory of 4228 4796 e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp mp3doctorfree32_64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.exe"C:\Users\Admin\AppData\Local\Temp\e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-E0U6F.tmp\e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp"C:\Users\Admin\AppData\Local\Temp\is-E0U6F.tmp\e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmp" /SL5="$4020E,5196447,54272,C:\Users\Admin\AppData\Local\Temp\e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.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 2020\mp3doctorfree32_64.exe"C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe"C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.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 2020\mp3doctorfree32_64.exeFilesize
3.9MB
MD57f6297c21698c58461301eb9e915c287
SHA1febaf57406162640db2885e3243f6c52abd3b927
SHA256b0402db91cb9ac98d8e1ddeffa3bb4d89d93c0c9c11f9236b056f49042b83a2c
SHA512accef3e520e97c4f32c9fe0e5436332ef4ab6a2465c8641853c99cbdbb3ad83fef7338071d63d645a310d2eaaae1e0b69a75492b924f0fb8c0d055269ca7c5bc
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C:\Users\Admin\AppData\Local\Temp\is-APULN.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-E0U6F.tmp\e70ee449b1c751eb1d6f6689600372b26a4ec59b6eb865e781f840941d904223.tmpFilesize
680KB
MD56f995e2d6c8d0d1d03cb3afcd1deafaf
SHA10319dbd8c7b44067b82fed5272059757a526b3aa
SHA256cc4530fee96cf6e821fa1dbed0c46ac5310c57d6336999e3f93d29f78376f9eb
SHA512207b4d327be81e71152ce35cb272362e9862e6002a6c01e9e9df37578c3764ac1c8d19b19e8e3b751162724490f06fea10611d7becabaff3863af993a90db16d
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memory/4228-95-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-78-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-116-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-113-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-110-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-107-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-104-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-68-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-101-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-98-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-71-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-74-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-75-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-88-0x0000000002980000-0x0000000002A22000-memory.dmpFilesize
648KB
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memory/4228-81-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-84-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4228-89-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4412-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4412-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4412-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4796-13-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4796-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4948-65-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4948-63-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4948-60-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB
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memory/4948-59-0x0000000000400000-0x00000000007E2000-memory.dmpFilesize
3.9MB