Analysis
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max time kernel
141s -
max time network
129s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
02-07-2024 06:43
Static task
static1
Behavioral task
behavioral1
Sample
c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe
Resource
win11-20240611-en
General
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Target
c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe
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Size
5.2MB
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MD5
7c33c56d2c1edb9951290ca032ca6142
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SHA1
0818cc1e6ffa0f405b112e2673803f7b34360ed8
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SHA256
c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb
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SHA512
ae01e998758ade7fa971b4e31a6a648d37de828b1f389ca375108af245e0d05efba8689f921e094e6ea16e04c4c3a3c10c9a6fbf06d5bac376a5d39388410696
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SSDEEP
98304:CWpeqZ51gpUUMdNFL33UN3+u4ugw/OfDbT0+3I1Sc18jiINIp9f1QxS:7peqf1YUpzFbkNf4ugdrffySOxp9f1Q0
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/392-85-0x0000000000B50000-0x0000000000BF2000-memory.dmp family_socks5systemz behavioral2/memory/392-109-0x0000000000B50000-0x0000000000BF2000-memory.dmp family_socks5systemz behavioral2/memory/392-110-0x0000000000B50000-0x0000000000BF2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmpudadvdfreeripper.exeudadvdfreeripper.exepid process 1216 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp 1532 udadvdfreeripper.exe 392 udadvdfreeripper.exe -
Loads dropped DLL 1 IoCs
Processes:
c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmppid process 1216 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.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 152.89.198.214 -
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:
c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmppid process 1216 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exec18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmpdescription pid process target process PID 4660 wrote to memory of 1216 4660 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp PID 4660 wrote to memory of 1216 4660 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp PID 4660 wrote to memory of 1216 4660 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp PID 1216 wrote to memory of 1532 1216 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp udadvdfreeripper.exe PID 1216 wrote to memory of 1532 1216 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp udadvdfreeripper.exe PID 1216 wrote to memory of 1532 1216 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp udadvdfreeripper.exe PID 1216 wrote to memory of 392 1216 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp udadvdfreeripper.exe PID 1216 wrote to memory of 392 1216 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp udadvdfreeripper.exe PID 1216 wrote to memory of 392 1216 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp udadvdfreeripper.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe"C:\Users\Admin\AppData\Local\Temp\c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-L7KIG.tmp\c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp"C:\Users\Admin\AppData\Local\Temp\is-L7KIG.tmp\c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp" /SL5="$C0222,5195823,54272,C:\Users\Admin\AppData\Local\Temp\c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.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-0UCLF.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-L7KIG.tmp\c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmpFilesize
680KB
MD557f105eb048c2e407e3cf46e6a350d2e
SHA1ddc7ca9f8d7974fcfe60dbac04465772ad91068e
SHA2561d7a6131a37000b32deddac26b45589a3d1e1399d1231fb9916f388a17d87aff
SHA512c7f77db12ce7c705b418753b167fbbf1ee0a8cd3c75ca0f2da5fce4bfc9667b059494bd4b0c10a74e95c72beef09398a86746bcef7bf58bb84baa4ea1dae5007
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C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exeFilesize
4.2MB
MD565dbccac007053b8ba204f22c1ccd953
SHA1832a1e86c4e35c115ef5ba1357b2908332129a36
SHA256bfcbd1081f9c46751bf0ce9e69082881ab0be71ffe1c8b488e4766d2a02df9c5
SHA51219de25941c07334bf40b88d7719080d95df6207ee107e9f0b2dfcf7d5ccf459ba23f5a1f395d44192f7fbc63de9511fe001fc5c112ab5fb1767c29571fda4d37
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memory/392-99-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-102-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-117-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-114-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-110-0x0000000000B50000-0x0000000000BF2000-memory.dmpFilesize
648KB
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memory/392-109-0x0000000000B50000-0x0000000000BF2000-memory.dmpFilesize
648KB
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memory/392-67-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-108-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-105-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-70-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-73-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-76-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-79-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-82-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-85-0x0000000000B50000-0x0000000000BF2000-memory.dmpFilesize
648KB
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memory/392-88-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-93-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/392-96-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/1216-16-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1216-69-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1532-64-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/1532-60-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/1532-59-0x0000000000400000-0x000000000082F000-memory.dmpFilesize
4.2MB
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memory/4660-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4660-68-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4660-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB