Analysis
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max time kernel
141s -
max time network
128s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
01-07-2024 06:37
Static task
static1
Behavioral task
behavioral1
Sample
697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe
Resource
win11-20240611-en
General
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Target
697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe
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Size
5.0MB
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MD5
1cdb915326cc873184b0bb06321b51b7
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SHA1
1ed13134507a18c1a9da6bd64f72c16ab6adce94
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SHA256
697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa
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SHA512
dbc7e40fa2956f2acb39fa24a9eddc57e3a963406de393f22b9a98d4fa2ca006c7a71be4638662c358bccff1ce60ff63757e2cd0e10e8661b2c71d8a85135b59
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SSDEEP
98304:C38Yg7SKz6ZAqlF26Oru6V6C0V+nc1E04pSBurkob63foUF1uO6X66e0IjSq9w+o:eMuKzUlzOfMf4n1xpSMrkoW3AUFs7neQ
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/2444-87-0x0000000000BA0000-0x0000000000C42000-memory.dmp family_socks5systemz behavioral2/memory/2444-113-0x0000000000BA0000-0x0000000000C42000-memory.dmp family_socks5systemz behavioral2/memory/2444-114-0x0000000000BA0000-0x0000000000C42000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmpmp3doctorfree.exemp3doctorfree.exepid process 1032 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp 4976 mp3doctorfree.exe 2444 mp3doctorfree.exe -
Loads dropped DLL 1 IoCs
Processes:
697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmppid process 1032 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp -
Unexpected DNS network traffic destination 1 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 -
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:
697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmppid process 1032 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmpdescription pid process target process PID 3308 wrote to memory of 1032 3308 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp PID 3308 wrote to memory of 1032 3308 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp PID 3308 wrote to memory of 1032 3308 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp PID 1032 wrote to memory of 4976 1032 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp mp3doctorfree.exe PID 1032 wrote to memory of 4976 1032 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp mp3doctorfree.exe PID 1032 wrote to memory of 4976 1032 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp mp3doctorfree.exe PID 1032 wrote to memory of 2444 1032 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp mp3doctorfree.exe PID 1032 wrote to memory of 2444 1032 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp mp3doctorfree.exe PID 1032 wrote to memory of 2444 1032 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp mp3doctorfree.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe"C:\Users\Admin\AppData\Local\Temp\697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-18LI3.tmp\697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp"C:\Users\Admin\AppData\Local\Temp\is-18LI3.tmp\697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp" /SL5="$40202,4989933,54272,C:\Users\Admin\AppData\Local\Temp\697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.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 2022\mp3doctorfree.exe"C:\Users\Admin\AppData\Local\MP3Doctor Free 2022\mp3doctorfree.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\MP3Doctor Free 2022\mp3doctorfree.exe"C:\Users\Admin\AppData\Local\MP3Doctor Free 2022\mp3doctorfree.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 2022\mp3doctorfree.exeFilesize
3.5MB
MD53241947ae4da9e36177e541321fb509a
SHA11b083c5f42b2b8e6d3155f16c332b13f159d8264
SHA25645d4f72541f79ffb11e95a3c9f83abc49dae4c1e8e077397a4e7cd146c1f9b5d
SHA512b521bf447fff995996d06e8a7b48712be163d03b1ed8f98bb6bb891f2d63d7891b03b235d414e3d781390f813d653c9a74f7f204a2f2fdebffca52b577fb971a
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C:\Users\Admin\AppData\Local\Temp\is-18LI3.tmp\697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmpFilesize
680KB
MD5a8acbb635dadcdb78f1859944862815c
SHA183872731d4effcfa9d15612316210b2e76da02e4
SHA2568727197eb8363c1c5fdb30b8a98323964d2444a38c3436d1d8c4e64e60c5789b
SHA512f671adc769c422ef3eb651447c3aed365f70ce62f7f442b5b748d5f7f269be9b657711f2489c6a1b1132495f59f18fd6e4b683c029dd628b24b98a07da264cf7
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C:\Users\Admin\AppData\Local\Temp\is-TTDP9.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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memory/1032-71-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1032-13-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2444-100-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-76-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-121-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-118-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-114-0x0000000000BA0000-0x0000000000C42000-memory.dmpFilesize
648KB
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memory/2444-68-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-69-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-113-0x0000000000BA0000-0x0000000000C42000-memory.dmpFilesize
648KB
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memory/2444-112-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-72-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-75-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-106-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-79-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-82-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-85-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-87-0x0000000000BA0000-0x0000000000C42000-memory.dmpFilesize
648KB
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memory/2444-91-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-96-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-99-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-109-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/2444-103-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/3308-70-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3308-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3308-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4976-60-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/4976-65-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/4976-63-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB
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memory/4976-59-0x0000000000400000-0x0000000000784000-memory.dmpFilesize
3.5MB