Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 07:12
Static task
static1
Behavioral task
behavioral1
Sample
742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.exe
Resource
win11-20240508-en
General
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Target
742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.exe
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Size
5.2MB
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MD5
a8d65f41dac4251b1a0658bdb959d3f7
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SHA1
109e60b3948b0ac769641d570a1149c9309ed61e
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SHA256
742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13
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SHA512
fffd680365c21595d1049600ed155e695dd64d71e44c384435ba4c54deb75786df53b96bef63413eab8de2689c34c8cf3ec111937c58c30ab354da0b0b336c9a
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SSDEEP
98304:CevGr5ZXX/Qs3kOD2MsYkxHUjbDAQ5hELQIKogg4dIHlTBEQxS:TGr5PJj/kxHUjb4QIKVg4dylTBEQ0
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/464-86-0x0000000000A00000-0x0000000000AA2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmpudadvdfreeripper.exeudadvdfreeripper.exepid process 4400 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp 4036 udadvdfreeripper.exe 464 udadvdfreeripper.exe -
Loads dropped DLL 1 IoCs
Processes:
742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmppid process 4400 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.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:
742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmppid process 4400 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.exe742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmpdescription pid process target process PID 2888 wrote to memory of 4400 2888 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.exe 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp PID 2888 wrote to memory of 4400 2888 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.exe 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp PID 2888 wrote to memory of 4400 2888 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.exe 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp PID 4400 wrote to memory of 4036 4400 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp udadvdfreeripper.exe PID 4400 wrote to memory of 4036 4400 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp udadvdfreeripper.exe PID 4400 wrote to memory of 4036 4400 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp udadvdfreeripper.exe PID 4400 wrote to memory of 464 4400 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp udadvdfreeripper.exe PID 4400 wrote to memory of 464 4400 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp udadvdfreeripper.exe PID 4400 wrote to memory of 464 4400 742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp udadvdfreeripper.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.exe"C:\Users\Admin\AppData\Local\Temp\742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-UNTS0.tmp\742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp"C:\Users\Admin\AppData\Local\Temp\is-UNTS0.tmp\742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmp" /SL5="$6011C,5238425,54272,C:\Users\Admin\AppData\Local\Temp\742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.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\UDA DVD Free Ripper\udadvdfreeripper.exe"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.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\Temp\is-QL2B0.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-UNTS0.tmp\742e3dcdb6f0b034257802cbd0e20fa76f83a467f82852b5b78d87e325417f13.tmpFilesize
680KB
MD557f105eb048c2e407e3cf46e6a350d2e
SHA1ddc7ca9f8d7974fcfe60dbac04465772ad91068e
SHA2561d7a6131a37000b32deddac26b45589a3d1e1399d1231fb9916f388a17d87aff
SHA512c7f77db12ce7c705b418753b167fbbf1ee0a8cd3c75ca0f2da5fce4bfc9667b059494bd4b0c10a74e95c72beef09398a86746bcef7bf58bb84baa4ea1dae5007
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C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exeFilesize
4.2MB
MD5221f6fe9e12ba35c9371cde29945c242
SHA1f9b4f940cac75474a16123516c8fa416d7018245
SHA25663e76a26f8c34805b65458e52eb173b1a84ddee63ba1dccb2f9709739243b60d
SHA5121b4d7e82687712f8ef102a93b3f4de4166cfc35b8131fbef5155b5e956d75d9c4b6e04efba2349cfd63cb1ca2f9bc448811b33fb0bbd875473a51a466697b0cf
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memory/464-96-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-80-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-114-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-111-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-108-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-105-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-102-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-68-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-99-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-93-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-71-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-74-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-77-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-90-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-83-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/464-86-0x0000000000A00000-0x0000000000AA2000-memory.dmpFilesize
648KB
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memory/2888-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2888-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2888-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4036-65-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/4036-64-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/4036-60-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/4036-59-0x0000000000400000-0x000000000083B000-memory.dmpFilesize
4.2MB
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memory/4400-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4400-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB