Analysis
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max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
16-06-2024 22:45
Static task
static1
Behavioral task
behavioral1
Sample
d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.exe
Resource
win11-20240419-en
General
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Target
d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.exe
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Size
5.7MB
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MD5
3ceb7fe818ac5bb5a88b9295c905a01e
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SHA1
790f847d86b0b295617d52914aaa7e00f7efd10a
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SHA256
d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b
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SHA512
795e689207b89e527ce544306f77b38b1b1106eddd3fcc64e4d2773364ccc0a694e52eab108442b8ba24641f9f54181fd30994d168ebc7d22381895948a19957
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SSDEEP
98304:mEWvbSTB5gPOJrdBqwXz2UmKAEGTl799w8amKWBEM78TmUQV8/JpliiG0BC9BhZ:e+TBCPO1Lzj9mKAEVzmhByTm98/7liZn
Malware Config
Extracted
socks5systemz
ezcedur.ua
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4532-95-0x0000000002690000-0x0000000002732000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmplampungsoundstage32.exelampungsoundstage32.exepid process 4332 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp 2260 lampungsoundstage32.exe 4532 lampungsoundstage32.exe -
Loads dropped DLL 3 IoCs
Processes:
d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmppid process 4332 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp 4332 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp 4332 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp -
Unexpected DNS network traffic destination 3 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 Destination IP 91.211.247.248 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:
d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmppid process 4332 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.exed6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmpdescription pid process target process PID 4868 wrote to memory of 4332 4868 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.exe d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp PID 4868 wrote to memory of 4332 4868 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.exe d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp PID 4868 wrote to memory of 4332 4868 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.exe d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp PID 4332 wrote to memory of 2260 4332 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp lampungsoundstage32.exe PID 4332 wrote to memory of 2260 4332 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp lampungsoundstage32.exe PID 4332 wrote to memory of 2260 4332 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp lampungsoundstage32.exe PID 4332 wrote to memory of 4532 4332 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp lampungsoundstage32.exe PID 4332 wrote to memory of 4532 4332 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp lampungsoundstage32.exe PID 4332 wrote to memory of 4532 4332 d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp lampungsoundstage32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.exe"C:\Users\Admin\AppData\Local\Temp\d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-479RO.tmp\d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp"C:\Users\Admin\AppData\Local\Temp\is-479RO.tmp\d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmp" /SL5="$4022A,5713830,54272,C:\Users\Admin\AppData\Local\Temp\d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.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\Lampung Soundstage\lampungsoundstage32.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.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\Lampung Soundstage\lampungsoundstage32.exeFilesize
3.6MB
MD5997577cdd2539d7eddbe4d8003f65854
SHA14ce42b26d46fc9a132b15481ae75d4ec2efe40e3
SHA25672e21eab01707ce0536cbe6372b2d8e310ba322ebd0db71fa4746b307256a445
SHA5126a81b287666c27ad60a0f10e2e11fd8ada440773ee1c9232760833c53d7d0d51815fc7d607d4d2fd746d76244dd17b960cd17ad9cb262a1c49d30bcbdccc8af9
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C:\Users\Admin\AppData\Local\Temp\is-479RO.tmp\d6c3165b405caeb9bf8c7f63f1486bc0fd0cd6ed4800c9cdb0672fa1d4ce202b.tmpFilesize
680KB
MD57a27a6b2c6d4e3cf7f7046032f6ca620
SHA14b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19
SHA256d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a
SHA512b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279
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C:\Users\Admin\AppData\Local\Temp\is-FPPMM.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-FPPMM.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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memory/2260-81-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/2260-65-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/2260-66-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/2260-71-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/2260-70-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4332-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4332-77-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4532-82-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-112-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-124-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-75-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-78-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-121-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-118-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-83-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-86-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-89-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-92-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-95-0x0000000002690000-0x0000000002732000-memory.dmpFilesize
648KB
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memory/4532-98-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-103-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-106-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-109-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-74-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4532-115-0x0000000000400000-0x0000000000794000-memory.dmpFilesize
3.6MB
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memory/4868-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4868-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4868-76-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB