Analysis
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max time kernel
143s -
max time network
154s -
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 14:46
Static task
static1
Behavioral task
behavioral1
Sample
922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe
Resource
win11-20240611-en
General
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Target
922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe
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Size
5.8MB
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MD5
bc99d6695c5aeeb6943e3de3a6a43fef
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SHA1
d2a65f6d0ef744daa5101d82be2385e2f22d4f6b
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SHA256
922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768
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SHA512
32672bca4781bee848dca15eb9dedf49849ec18761d20ed532ad906531aad7c9fbec8a222a6eb42186648a538d33807eb77e0dbbea8876b7a20ea75e33958f51
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SSDEEP
98304:mWAwd08drb+XMfqbphA2KezqHpLooEYebQ8qeSm8yKSI/su7bcRN21:d/gphpKezw1EYebIeSmDKSI/VPcRs1
Malware Config
Extracted
socks5systemz
cczrvxt.net
http://cczrvxt.net/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff715c6ed9d9d3f
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/660-92-0x00000000009D0000-0x0000000000A72000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmpsvomediaplayer32.exesvomediaplayer32.exepid process 5020 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp 5076 svomediaplayer32.exe 660 svomediaplayer32.exe -
Loads dropped DLL 3 IoCs
Processes:
922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmppid process 5020 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp 5020 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp 5020 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.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:
922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmppid process 5020 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmpdescription pid process target process PID 3964 wrote to memory of 5020 3964 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp PID 3964 wrote to memory of 5020 3964 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp PID 3964 wrote to memory of 5020 3964 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp PID 5020 wrote to memory of 5076 5020 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp svomediaplayer32.exe PID 5020 wrote to memory of 5076 5020 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp svomediaplayer32.exe PID 5020 wrote to memory of 5076 5020 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp svomediaplayer32.exe PID 5020 wrote to memory of 660 5020 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp svomediaplayer32.exe PID 5020 wrote to memory of 660 5020 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp svomediaplayer32.exe PID 5020 wrote to memory of 660 5020 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp svomediaplayer32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe"C:\Users\Admin\AppData\Local\Temp\922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-74736.tmp\922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp"C:\Users\Admin\AppData\Local\Temp\is-74736.tmp\922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp" /SL5="$B0028,5774124,54272,C:\Users\Admin\AppData\Local\Temp\922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.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
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3980,i,4778049104057176787,6631751660692402210,262144 --variations-seed-version --mojo-platform-channel-handle=4416 /prefetch:81⤵
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
3.4MB
MD58dd92ab1ce8d72ea7592732dacecd5f9
SHA10eb28f74774a41873747deceb7f941ff5a2c1225
SHA25667bcdf8302da7fc243476143fe2fee3d4dff9104c56745be63ff8b35f5d4211c
SHA512a995d7a11c7f7d5eb8f3ca3163fc32ac266812addd166c092db602a0a191ee8b52fb43825f764fe1ee41fe0d5f824a9375607fe229a4a56832e646982b043167
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C:\Users\Admin\AppData\Local\Temp\is-31BI7.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-31BI7.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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C:\Users\Admin\AppData\Local\Temp\is-74736.tmp\922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmpFilesize
680KB
MD55f513310dfdd2863a7925cf881b08d83
SHA1e56ca43de148e9113a0143817d610dbff90984c8
SHA256a1ea89d5df4a9fb1fb89d9c060df3d5e69a61d8ffde360ebd46128f55e95ff01
SHA512c5e15e04432663c15d73a7ab2ea21f38907fe7667689702bd7914dc4b086484d985ee9d46fc4f4871b6ae48d17464cc296c18a9ac87ab2fc01dca056f07e44dc
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memory/660-99-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-86-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-121-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-118-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-114-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-111-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-108-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-73-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-105-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-102-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-77-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-80-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-83-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-94-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-89-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/660-92-0x00000000009D0000-0x0000000000A72000-memory.dmpFilesize
648KB
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memory/3964-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/3964-75-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3964-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/5020-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/5020-76-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/5076-71-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/5076-69-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/5076-66-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB
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memory/5076-65-0x0000000000400000-0x000000000076E000-memory.dmpFilesize
3.4MB