Analysis
- max time kernel
141s - max time network
127s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system - submitted
24/03/2024, 04:59
Static task
static1
Behavioral task
behavioral1
Sample
d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral2
Sample
d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.exe
Resource
win11-20240221-en
General
- Target d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.exe
- Size 2.0MB
- Sample240324-fmlfzace71
- SHA256 d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869
- MD5 7d69b3069f75c8cfba692f98dd76d047
- SHA1 de796529552a79aa0a21f4e763747c9399daf079
- SHA512 a8d17909becd65460f3dffad7e8d81a58da0e276a1264b33572c13e7a1d1066da5fdcb5381322a7d0872ba438e4c5255c66729ff4102030a5fc407a13c3e8254
- SSDEEP 49152:32AnxBgLLXyaqJUAOP/0peB4AxtbP4Olji/B:mSXgfCjUrK24AxtbP4yO/B
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
socks5systemz
-
http://bxgovki.com/search/?q=67e28dd8645af52e420aad1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a371ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c5e9919833
-
http://bxgovki.com/search/?q=67e28dd8645af52e420aad1d7c27d78406abdd88be4b12eab517aa5c96bd86ef95824a815a8bbc896c58e713bc90c91b36b5281fc235a925ed3e00d6bd974a95129070b611e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee94983ecb6b941e
Signatures
- Detect Socks5Systemz Payload 5 IoCs
resource yara_rule behavioral2/memory/1808-65-0x0000000000980000-0x0000000000A22000-memory.dmp family_socks5systemz behavioral2/memory/1808-69-0x0000000000980000-0x0000000000A22000-memory.dmp family_socks5systemz behavioral2/memory/1808-78-0x0000000000980000-0x0000000000A22000-memory.dmp family_socks5systemz behavioral2/memory/1808-91-0x0000000000980000-0x0000000000A22000-memory.dmp family_socks5systemz behavioral2/memory/1808-92-0x0000000000980000-0x0000000000A22000-memory.dmp family_socks5systemz - Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
pid Process 4888 d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.tmp 4848 turbositepro.exe 1808 turbositepro.exe - Loads dropped DLL 1 IoCs
pid Process 4888 d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.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.
- 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 2280 wrote to memory of 4888 2280 d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.exe 78 PID 2280 wrote to memory of 4888 2280 d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.exe 78 PID 2280 wrote to memory of 4888 2280 d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.exe 78 PID 4888 wrote to memory of 4848 4888 d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.tmp 79 PID 4888 wrote to memory of 4848 4888 d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.tmp 79 PID 4888 wrote to memory of 4848 4888 d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.tmp 79 PID 4888 wrote to memory of 1808 4888 d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.tmp 80 PID 4888 wrote to memory of 1808 4888 d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.tmp 80 PID 4888 wrote to memory of 1808 4888 d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.tmp 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.exe"C:\Users\Admin\AppData\Local\Temp\d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Users\Admin\AppData\Local\Temp\is-3BR0B.tmp\d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.tmp"C:\Users\Admin\AppData\Local\Temp\is-3BR0B.tmp\d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.tmp" /SL5="$700D8,1697045,54272,C:\Users\Admin\AppData\Local\Temp\d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4888 -
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:4848
-
-
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:1808
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-00J7H.tmp\_isetup\_iscrypt.dll
- Size 2KB
- SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
- MD5 a69559718ab506675e907fe49deb71e9
- SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
- SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\is-3BR0B.tmp\d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869.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\Turbo Site Pro\turbositepro.exe
- Size 2.0MB
- SHA256 f4a25a25c07f6e24ba2c593ddc71f93801f1ba8ae80ffbfabc1460985d79a137
- MD5 4c7d813f4ec1c91142e8578031ef6d7f
- SHA1 dc3b3bc745a46e3c803802e7ddf6bda9055a9f55
- SHA512 2a9b39c4670656a0ea6415a332078a4363ff93bb5169c5a10c8eecf4ec9fef716fe140a61b692b751195adf26baf3dafbbbaf0c4bfa639928fc7c50591c06104
- SSDEEP 49152:tpXpLC5qpWpkdpwpSCpRRPp+4u0jDBzMAOvYlXS6HY:tpXpOkpWpkdpwp9pRpp+4lvBgAO0XS64
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Turbo Site Pro\turbositepro.exe
- Size 1009KB
- SHA256 59fefd51e132b19762f9fdd031007ce72e546ea3d3c73fb3459f116dfb3363ee
- MD5 9ad018e957f56d555c7ed5bb0c77bc03
- SHA1 426400f3e940abe33b831d5eac9e308d3dbf386c
- SHA512 5ee2d43c75d621267ce3e8343f68516ca5517befb22612731fc0f8cb1d91b08d65b333d36e40a9ca5b0d3f176ec838fe16b702504cc1539307548fa6327a65e9
- SSDEEP 24576:tpjDpL0j5qpWpK1PAR+p5KpS7ZwpRCMPp+AmYu0jDZ:tpXpLC5qpWpkdpwpSCpRRPp+4u0jD
- MD5 SHA1 SHA512 SSDEEP