Analysis
- max time kernel
292s - max time network
297s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system - submitted
30/05/2024, 23:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.exe
Resource
win7-20240419-en
9 signatures
300 seconds
Behavioral task
behavioral2
Sample
8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.exe
Resource
win10-20240404-en
9 signatures
300 seconds
General
- Target 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.exe
- Size 5.0MB
- Sample240530-2733eade9y
- SHA256 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598
- MD5 81ec0374666924a727b2195fef2f395d
- SHA1 a8daa020764463bd37081aafe6d1a158bf07499b
- SHA512 b4cc06d460ccdf9216389f806d812bbfff3ff1ff3a43f7b11a44df0f396314d0575f5c05a3f7013418c44de9e00a275be0cd256aa6ec20c6df8a123961907805
- SSDEEP 98304:m4yR1cRVXcCPfTSTwRhvRN1IkUwRbBOsBYfHVCETjPWU9yGqpyWW7ZuKCbr:FE1sffTkwz1FUwRtBYfpTj+U90EWe8br
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Socks5Systemz Payload 1 IoCs
resource yara_rule behavioral2/memory/2140-83-0x00000000008D0000-0x0000000000972000-memory.dmp family_socks5systemz - Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
pid Process 3808 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.tmp 2040 turquoisecdplayer.exe 2140 turquoisecdplayer.exe - Loads dropped DLL 1 IoCs
pid Process 3808 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.tmp - Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 141.98.234.31 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3808 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.tmp - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1768 wrote to memory of 3808 1768 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.exe 73 PID 1768 wrote to memory of 3808 1768 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.exe 73 PID 1768 wrote to memory of 3808 1768 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.exe 73 PID 3808 wrote to memory of 2040 3808 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.tmp 74 PID 3808 wrote to memory of 2040 3808 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.tmp 74 PID 3808 wrote to memory of 2040 3808 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.tmp 74 PID 3808 wrote to memory of 2140 3808 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.tmp 75 PID 3808 wrote to memory of 2140 3808 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.tmp 75 PID 3808 wrote to memory of 2140 3808 8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.tmp 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.exe"C:\Users\Admin\AppData\Local\Temp\8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\is-V4FE9.tmp\8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.tmp"C:\Users\Admin\AppData\Local\Temp\is-V4FE9.tmp\8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.tmp" /SL5="$70086,4955630,54272,C:\Users\Admin\AppData\Local\Temp\8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Users\Admin\AppData\Local\Turquoise CD Player\turquoisecdplayer.exe"C:\Users\Admin\AppData\Local\Turquoise CD Player\turquoisecdplayer.exe" -i3⤵
- Executes dropped EXE
PID:2040
-
-
C:\Users\Admin\AppData\Local\Turquoise CD Player\turquoisecdplayer.exe"C:\Users\Admin\AppData\Local\Turquoise CD Player\turquoisecdplayer.exe" -s3⤵
- Executes dropped EXE
PID:2140
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-V4FE9.tmp\8f413266e2d8a47033cfcc1a7decb7abcb0ab27ff259881365336172c376b598.tmp
- Size 680KB
- SHA256 0e395d8950d6371ec40a3f490eb1de370ed669b679de607726d0904f8cfb4672
- MD5 27c676a25d4b6782d92e92f094091dd4
- SHA1 ec45158420f1228d5991007d6d5fae6c5e3fe18d
- SHA512 ddd8355cb3e67335083cc8cb2f22899cf3f31ce9084d07b4fd567ec8e96efdbba557df9c7a9fcd7b4a2061d2dad11e3d39d3ad5c54387e616a49f1bbb5cb1e75
- SSDEEP 12288:L0QfKb7nH5lrPo37AzHTA63I0ihE4UEQrrNtIECORGvO5ELAfXExy8:ffKbT5lrPo37AzHTA63/cfU9IEUO53f0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Turquoise CD Player\turquoisecdplayer.exe
- Size 3.2MB
- SHA256 ae49ec33162621040d5fee924a8fa0da3b52274912137c07dfd2a97e1107e414
- MD5 48c045df81c1dc76f86ec05fa310b680
- SHA1 9708dbef155392d1310c509643aa9900fcd4efe3
- SHA512 2f078fc63a6dd5120e9df9c667e3d9a910f15f415a2d0c75c0d959a6da5e364e35fa69f6b984039f70f46b89a33fc627aebf7fbaee981cb0797cdc80424d4bed
- SSDEEP 49152:5CasiDyNbtA+y402bHw2mUDlcjGA6PtfovZpmgIUSDWwp3v:5HODFy4RQ2melci7PhUZjIUGhF
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\is-CN7PM.tmp\_isetup\_iscrypt.dll
- Size 2KB
- SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
- MD5 a69559718ab506675e907fe49deb71e9
- SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
- SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
- MD5 SHA1 SHA512