Analysis
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max time kernel
292s -
max time network
263s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
10/06/2024, 06:59
Static task
static1
Behavioral task
behavioral1
Sample
630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.exe
Resource
win10-20240404-en
General
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Target
630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.exe
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Size
4.4MB
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MD5
41d81cd5c9b7cd233e98621c3a05410a
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SHA1
bf702072d70c932d263a432fad4b61f703070e82
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SHA256
630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042
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SHA512
d81d89a02237827d348e2c378242f0cc94936f579d957263fc5def51b522ff25f046e6a0e1e2e8e894a5f18e1ca570ddb6b2fcfdf21aaeacd4674bbc3079a23a
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SSDEEP
98304:maUGzadECXbd6GxfWKe4RyCIT5Ie8aAS70/ppaPY/RD7N9Of:uCadECsG0KtRNITye8b/3rJfHOf
Malware Config
Extracted
socks5systemz
aqijeus.ru
http://aqijeus.ru/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff711c0ed9d9e3e
http://aqijeus.ru/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12eab517aa5c96bd86e994824f825a8bbc896c58e713bc90c91836b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee9d9a3bcf679213
Signatures
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Detect Socks5Systemz Payload 3 IoCs
resource yara_rule behavioral2/memory/4100-84-0x00000000024A0000-0x0000000002542000-memory.dmp family_socks5systemz behavioral2/memory/4100-107-0x00000000024A0000-0x0000000002542000-memory.dmp family_socks5systemz behavioral2/memory/4100-108-0x00000000024A0000-0x0000000002542000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 3668 630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.tmp 2724 moonvideo2audio32.exe 4100 moonvideo2audio32.exe -
Loads dropped DLL 1 IoCs
pid Process 3668 630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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
pid Process 3668 630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 164 wrote to memory of 3668 164 630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.exe 73 PID 164 wrote to memory of 3668 164 630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.exe 73 PID 164 wrote to memory of 3668 164 630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.exe 73 PID 3668 wrote to memory of 2724 3668 630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.tmp 74 PID 3668 wrote to memory of 2724 3668 630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.tmp 74 PID 3668 wrote to memory of 2724 3668 630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.tmp 74 PID 3668 wrote to memory of 4100 3668 630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.tmp 75 PID 3668 wrote to memory of 4100 3668 630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.tmp 75 PID 3668 wrote to memory of 4100 3668 630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.tmp 75
Processes
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C:\Users\Admin\AppData\Local\Temp\630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.exe"C:\Users\Admin\AppData\Local\Temp\630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:164 -
C:\Users\Admin\AppData\Local\Temp\is-QCH1H.tmp\630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.tmp"C:\Users\Admin\AppData\Local\Temp\is-QCH1H.tmp\630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.tmp" /SL5="$5020A,4388601,54272,C:\Users\Admin\AppData\Local\Temp\630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3668 -
C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe"C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe" -i3⤵
- Executes dropped EXE
PID:2724
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C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe"C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe" -s3⤵
- Executes dropped EXE
PID:4100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.3MB
MD59435c701aca5842a55280c38bff83705
SHA15293a3d020cefd50ea9b28e9559f252dd35e4576
SHA256f41ec3ebf4959e08d69bf0b7be168b8079838446bba9ac0a9515f452d2450bd6
SHA512c8f1b9fa578c01d20ef6a4df4a134acdfa8f94d70bfb0aad784702df2f67790ea218254255d584553868f3febac6c336a50c83f11684f2bcafbbee2bf1d0d2f7
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C:\Users\Admin\AppData\Local\Temp\is-QCH1H.tmp\630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042.tmp
Filesize680KB
MD58ebef6645baa32451781267511737482
SHA12d8429a0137dbc67866dcb9faeb11eba1a2a617d
SHA256205e7c503d2c5a7429ef51c23413577c06ff2672dd3d201a84182fdfc6788923
SHA512ff8ae39ba9168ec2ecaacc6c87337a43879085b55fd1e4213f57c097327611aa931b8e30e8684752029759b2ad4cababef1af446490756caddd22bae2405666e
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63