Analysis
- max time kernel
142s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
24/03/2024, 04:13
Static task
static1
Behavioral task
behavioral1
Sample
abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral2
Sample
abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.exe
Resource
win11-20240221-en
General
- Target abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.exe
- Size 2.1MB
- Sample240324-eterbscc4t
- SHA256 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4
- MD5 419309f08dd524628f899d01ea6b05ee
- SHA1 bc1c726f1d97fa16cde3949c864c9f41fc3da35e
- SHA512 e5c3c1c0e33dd219a269cbb00c7ebf558e8cd2d83dbaf373730fd8e7857a24765b56b8582068555304719547b430583f61af2ac9cf190d272f7a3543d46cb523
- SSDEEP 49152:32JBxsaWJV8TilVNwQSfkVM3o/tEm+nSX5iZyTyN54BTgyQjB:mrxsE+wpMV7t7+nSX5ByNyK5jB
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
socks5systemz
-
http://ceeptel.net/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c5ec93923e
-
http://ceeptel.net/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12eab517aa5c96bd86ee9c864c805a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee94983ece699e13
Signatures
- Detect Socks5Systemz Payload 4 IoCs
resource yara_rule behavioral1/memory/3652-68-0x00000000008F0000-0x0000000000992000-memory.dmp family_socks5systemz behavioral1/memory/3652-78-0x00000000008F0000-0x0000000000992000-memory.dmp family_socks5systemz behavioral1/memory/3652-91-0x00000000008F0000-0x0000000000992000-memory.dmp family_socks5systemz behavioral1/memory/3652-92-0x00000000008F0000-0x0000000000992000-memory.dmp family_socks5systemz - Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
pid Process 1704 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp 3068 turbositepro.exe 3652 turbositepro.exe - Loads dropped DLL 1 IoCs
pid Process 1704 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.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 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1896 wrote to memory of 1704 1896 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.exe 84 PID 1896 wrote to memory of 1704 1896 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.exe 84 PID 1896 wrote to memory of 1704 1896 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.exe 84 PID 1704 wrote to memory of 3068 1704 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp 85 PID 1704 wrote to memory of 3068 1704 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp 85 PID 1704 wrote to memory of 3068 1704 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp 85 PID 1704 wrote to memory of 3652 1704 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp 86 PID 1704 wrote to memory of 3652 1704 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp 86 PID 1704 wrote to memory of 3652 1704 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.exe"C:\Users\Admin\AppData\Local\Temp\abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\is-9SJ8Q.tmp\abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp"C:\Users\Admin\AppData\Local\Temp\is-9SJ8Q.tmp\abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp" /SL5="$60164,1868621,54272,C:\Users\Admin\AppData\Local\Temp\abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Local\Turbo Site Pro\turbositepro.exe"C:\Users\Admin\AppData\Local\Turbo Site Pro\turbositepro.exe" -i3⤵
- Executes dropped EXE
PID:3068
-
-
C:\Users\Admin\AppData\Local\Turbo Site Pro\turbositepro.exe"C:\Users\Admin\AppData\Local\Turbo Site Pro\turbositepro.exe" -s3⤵
- Executes dropped EXE
PID:3652
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-9SJ8Q.tmp\abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp
- Size 677KB
- SHA256 74c17ac5c1652ec08524e9bad204d00a525e0a1b9b8e701834110a5862fe01c6
- MD5 bbe7dbfb79db065341ed90f2fe048dbc
- SHA1 11a061070ac48787e257d37b7a1aecc416ec3840
- SHA512 ad72f78c1dd52aab4f29584674a7d6a6d69dc5f84991d153d2071dcaf102cb17fff3aa19fbcfb1c9cbfe97c5ba0129c86e6bffe6521ce3253fde02e53e39bc71
- SSDEEP 12288:lhg/qrLc0yVrPg37AzHqA63JJVndjzrN6IRpOE+u1nWXExyd:A/qrQ0yVrPg37AzHqA6Zfn0E3NWXExyd
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\is-KRNJJ.tmp\_isetup\_iscrypt.dll
- Size 2KB
- SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
- MD5 a69559718ab506675e907fe49deb71e9
- SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
- SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Turbo Site Pro\turbositepro.exe
- Size 2.2MB
- SHA256 527151be71599ba287e119f7f1297bf1a6ea6717ca26bd267a7a851168647b4b
- MD5 97673c23de2a0e8249ab2023c9fedd9a
- SHA1 1ba37ef187f395153f2abbd2cd2def681e0f91a9
- SHA512 5b5a4a7d031489d59ae4af26a018205548267b02ec9d5d3d916b2161a140a61516bfd8b09d4dbc93b5fa7082cf6903fab03e15419f30a305b1be1c8bdcba9464
- SSDEEP 49152:kpkBrp6Spep8v2RKpcB4pQapxSpNu0jDBpwPshaeVBG+yDDg2:kp4p6Spep8Xpc+pQapxSpNlvBSPshxV+
- MD5 SHA1 SHA512 SSDEEP