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
15-06-2024 16:22
Static task
static1
Behavioral task
behavioral1
Sample
026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.exe
Resource
win11-20240508-en
General
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Target
026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.exe
-
Size
5.6MB
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MD5
d4cdbf77a0229e07411a2e6a85bd6a3a
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SHA1
c3c0f87ff9c34ddd31eb22065c868daed7bac6bd
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SHA256
026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda
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SHA512
d631b5324983a7f2b75b05296c1aeafdd17cf33a1981d2ca79ab7b6e46b87172db04d55910fdd2a14307d25cc0d37eb684b53198d9be647186e162d8c6e7997d
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SSDEEP
98304:milyDkq0/jMMV3DvYE/4yR/9BxCcUVlW7sLs/V3tQn6QScrgk3mYL2:NtqQoM1txTBxCcUm7XRpNk3xL2
Malware Config
Extracted
socks5systemz
buaakde.com
http://buaakde.com/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff715c6e7939b3f
http://buaakde.com/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12eab517aa5c96bd86ec94814f845a8bbc896c58e713bc90c91f36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9e3dc5699712
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/3320-89-0x00000000009D0000-0x0000000000A72000-memory.dmp family_socks5systemz behavioral1/memory/3320-113-0x00000000009D0000-0x0000000000A72000-memory.dmp family_socks5systemz behavioral1/memory/3320-114-0x00000000009D0000-0x0000000000A72000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmpsvomediaplayer32.exesvomediaplayer32.exepid process 4448 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp 2388 svomediaplayer32.exe 3320 svomediaplayer32.exe -
Loads dropped DLL 3 IoCs
Processes:
026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmppid process 4448 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp 4448 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp 4448 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.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 141.98.234.31 -
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:
026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmppid process 4448 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.exe026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmpdescription pid process target process PID 1084 wrote to memory of 4448 1084 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.exe 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp PID 1084 wrote to memory of 4448 1084 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.exe 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp PID 1084 wrote to memory of 4448 1084 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.exe 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp PID 4448 wrote to memory of 2388 4448 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp svomediaplayer32.exe PID 4448 wrote to memory of 2388 4448 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp svomediaplayer32.exe PID 4448 wrote to memory of 2388 4448 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp svomediaplayer32.exe PID 4448 wrote to memory of 3320 4448 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp svomediaplayer32.exe PID 4448 wrote to memory of 3320 4448 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp svomediaplayer32.exe PID 4448 wrote to memory of 3320 4448 026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp svomediaplayer32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.exe"C:\Users\Admin\AppData\Local\Temp\026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-DCED2.tmp\026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp"C:\Users\Admin\AppData\Local\Temp\is-DCED2.tmp\026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmp" /SL5="$80118,5644997,54272,C:\Users\Admin\AppData\Local\Temp\026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.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\SVO Media Player\svomediaplayer32.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.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\SVO Media Player\svomediaplayer32.exeFilesize
3.3MB
MD5715a4d37d5dda04078b21cf8b431f1d2
SHA1ca5712d2cd74c0292a1848898007debbb2e4a49b
SHA2562b1cef8bac39bea0d985f0fee6da525297343c4c44f3f711b73550589931b7eb
SHA51224dd6056d53123127c2260dff6c076281ab53f6b8045446de60c242431c33996b5f7fe4ee2bf8acfa83fcc4f3074409d404c48bc5267bcdf5a736976479302c6
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C:\Users\Admin\AppData\Local\Temp\is-DCED2.tmp\026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.tmpFilesize
680KB
MD55f513310dfdd2863a7925cf881b08d83
SHA1e56ca43de148e9113a0143817d610dbff90984c8
SHA256a1ea89d5df4a9fb1fb89d9c060df3d5e69a61d8ffde360ebd46128f55e95ff01
SHA512c5e15e04432663c15d73a7ab2ea21f38907fe7667689702bd7914dc4b086484d985ee9d46fc4f4871b6ae48d17464cc296c18a9ac87ab2fc01dca056f07e44dc
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C:\Users\Admin\AppData\Local\Temp\is-P36G0.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-P36G0.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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memory/1084-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1084-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/1084-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2388-65-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/2388-66-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/2388-70-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-81-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-97-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-75-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-78-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-121-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-84-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-87-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-89-0x00000000009D0000-0x0000000000A72000-memory.dmpFilesize
648KB
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memory/3320-92-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-118-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-100-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-103-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-106-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-109-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-112-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/3320-113-0x00000000009D0000-0x0000000000A72000-memory.dmpFilesize
648KB
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memory/3320-114-0x00000000009D0000-0x0000000000A72000-memory.dmpFilesize
648KB
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memory/4448-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4448-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB