Analysis
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max time kernel
142s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
19-06-2024 05:13
Static task
static1
Behavioral task
behavioral1
Sample
6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe
Resource
win11-20240508-en
General
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Target
6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe
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Size
4.7MB
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MD5
5db362746c1c34c46dc6a0f2a36a59d0
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SHA1
edc8b09883f157cdad8c56bb55b175604b8cb3ef
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SHA256
6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3
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SHA512
a4ed8de9dd07f299fbd748f37240a7f0e73e5ec2cce47d27a8a9135469c552ce5d6f401c42e9311ff619e69a83b2f9837f7d5609aa7236239a04bf3e4cbfa0d6
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SSDEEP
98304:mZhBg2fDEq3uvXiEh2fWERdI1NAPkC3zoPGQaPn:EhBNEWpeE01NAPkmoOH/
Malware Config
Extracted
socks5systemz
bgmiinb.com
http://bgmiinb.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff716c7eb949a3f
http://bgmiinb.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86ee97874a875a8bbc896c58e713bc90c91b36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9d3cc96e9612
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/4676-84-0x0000000002370000-0x0000000002412000-memory.dmp family_socks5systemz behavioral1/memory/4676-107-0x0000000002370000-0x0000000002412000-memory.dmp family_socks5systemz behavioral1/memory/4676-108-0x0000000002370000-0x0000000002412000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmpaudialstunebite.exeaudialstunebite.exepid process 2500 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp 4620 audialstunebite.exe 4676 audialstunebite.exe -
Loads dropped DLL 1 IoCs
Processes:
6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmppid process 2500 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.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 45.155.250.90 -
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:
6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmppid process 2500 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmpdescription pid process target process PID 4028 wrote to memory of 2500 4028 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp PID 4028 wrote to memory of 2500 4028 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp PID 4028 wrote to memory of 2500 4028 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp PID 2500 wrote to memory of 4620 2500 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp audialstunebite.exe PID 2500 wrote to memory of 4620 2500 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp audialstunebite.exe PID 2500 wrote to memory of 4620 2500 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp audialstunebite.exe PID 2500 wrote to memory of 4676 2500 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp audialstunebite.exe PID 2500 wrote to memory of 4676 2500 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp audialstunebite.exe PID 2500 wrote to memory of 4676 2500 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp audialstunebite.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe"C:\Users\Admin\AppData\Local\Temp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Users\Admin\AppData\Local\Temp\is-TA8LB.tmp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp"C:\Users\Admin\AppData\Local\Temp\is-TA8LB.tmp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp" /SL5="$7020E,4635357,54272,C:\Users\Admin\AppData\Local\Temp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe" -i3⤵
- Executes dropped EXE
PID:4620 -
C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe" -s3⤵
- Executes dropped EXE
PID:4676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exeFilesize
2.6MB
MD5eb20b2d87033a441231c4f06ff747a68
SHA10850758aa9b3559ef6f8f594b9e606c63f5a1163
SHA2564f6fc72c6dc46b93f92583cbe9e430ff3cee400dcc76c3405766d449e26e2250
SHA512a651abde5129c6ea4c00679bafbecd1a6935c60cb99226dfb717ce4f921515e1fe02656028e18c75862f87f9a9f22e696b1b646d05146b4aad2b9d8562a8c732
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C:\Users\Admin\AppData\Local\Temp\is-A150I.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-TA8LB.tmp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmpFilesize
680KB
MD59cd4f8c1e5d8e1e4c8fdc6d1bd5f38f7
SHA11e4c40a5a532968887c2b5ce0bf6b4d64f192ed2
SHA256e0c5cc0a232d6ab642ecb701314227275a33cce2de01312cc9cf565e400e8129
SHA51224d2c239786909767b7fa1d1170318c2025b323fd52b799eb0f3331e6053fa458908f0cd59d8b8a35a8e08828dfcc4e16ba82cf513f53980a7cfbe5ea751a39b
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memory/2500-16-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2500-68-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4028-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4028-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4028-67-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4620-59-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4620-61-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4620-64-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4620-63-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-75-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-97-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-69-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-78-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-81-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-84-0x0000000002370000-0x0000000002412000-memory.dmpFilesize
648KB
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memory/4676-86-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-91-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-94-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-72-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-100-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-103-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-106-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-107-0x0000000002370000-0x0000000002412000-memory.dmpFilesize
648KB
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memory/4676-108-0x0000000002370000-0x0000000002412000-memory.dmpFilesize
648KB
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memory/4676-112-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB
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memory/4676-115-0x0000000000400000-0x000000000069B000-memory.dmpFilesize
2.6MB