Analysis
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max time kernel
149s -
max time network
153s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-05-2024 21:50
Static task
static1
Behavioral task
behavioral1
Sample
8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe
Resource
win11-20240508-en
General
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Target
8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe
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Size
5.6MB
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MD5
0763b1eb3ba4779fbfe974fc4c9ab3ef
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SHA1
af3c7aa9eeb22ebf950cfefec14779f2034f894e
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SHA256
8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e
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SHA512
ba62cd88323f82aa23e2b22205d6d58cf5914f722fbc14524237e7bb573d8a1dd3ec0229efd54cccd906afd47fc64d331f26236ab72d600aa046ca7ed88f52f2
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SSDEEP
98304:m2HCVUkHS6pJTG5in1niT18rBuoI/argwMWg5kU770k+zPxUe3:nGHSQYGnRBuZGDMx7QPxUe3
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/5004-91-0x0000000000AA0000-0x0000000000B42000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp5kplayer32.exe5kplayer32.exepid process 2864 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp 2520 5kplayer32.exe 5004 5kplayer32.exe -
Loads dropped DLL 3 IoCs
Processes:
8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmppid process 2864 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp 2864 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp 2864 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.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:
8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmppid process 2864 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmpdescription pid process target process PID 4936 wrote to memory of 2864 4936 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp PID 4936 wrote to memory of 2864 4936 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp PID 4936 wrote to memory of 2864 4936 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp PID 2864 wrote to memory of 2520 2864 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp 5kplayer32.exe PID 2864 wrote to memory of 2520 2864 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp 5kplayer32.exe PID 2864 wrote to memory of 2520 2864 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp 5kplayer32.exe PID 2864 wrote to memory of 5004 2864 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp 5kplayer32.exe PID 2864 wrote to memory of 5004 2864 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp 5kplayer32.exe PID 2864 wrote to memory of 5004 2864 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp 5kplayer32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe"C:\Users\Admin\AppData\Local\Temp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Users\Admin\AppData\Local\Temp\is-0JLCO.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp"C:\Users\Admin\AppData\Local\Temp\is-0JLCO.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp" /SL5="$D016C,5586021,54272,C:\Users\Admin\AppData\Local\Temp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -i3⤵
- Executes dropped EXE
PID:2520
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C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -s3⤵
- Executes dropped EXE
PID:5004
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.3MB
MD597037ae6f19f69d8349f0c9e9791f267
SHA137c25c7324dc4fb5bdf97214807ebcf4886519ea
SHA256b5c594c4ce4090f58193c5f8b869570f91d8761bd210af4908a1229d66838310
SHA5127afc2eb82699eea1f38cfc62a2405e865147243db61ce11747123012016d1b144d68d8dd9857515a46dea950437c2f6c991397fb17fcdcbb217ca5a3cc66499f
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C:\Users\Admin\AppData\Local\Temp\is-0JLCO.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp
Filesize680KB
MD5ef9105d68de970efad785e01b21e4e2b
SHA17fe8801a3e86814972da63a7a943bdc5e31d8888
SHA256381198ca0669ab760f6f9b84e39c39ab5e870f65d17d03ed0dc572a1c602364a
SHA512e388cbf32a4d833c0e4c6c1a129515b4d12eac5b333f2aec39e741d3a0da856c5923d47cf4d3083ad030f7f07b9214261b2b9119720920dd42929eeb617e779c
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
32KB
MD5b6f11a0ab7715f570f45900a1fe84732
SHA177b1201e535445af5ea94c1b03c0a1c34d67a77b
SHA256e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67
SHA51278a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771