Analysis
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max time kernel
143s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-12-2024 02:04
Static task
static1
Behavioral task
behavioral1
Sample
168a4450eaf205fa20bcc2d0881c830f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
168a4450eaf205fa20bcc2d0881c830f.exe
Resource
win10v2004-20241007-en
General
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Target
168a4450eaf205fa20bcc2d0881c830f.exe
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Size
6.9MB
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MD5
168a4450eaf205fa20bcc2d0881c830f
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SHA1
32e77548315c9d48409057ea43e59ec4be060587
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SHA256
77b07095ae775cc151b3c35088384ba9dcc722b2b5fcee7fa5a933141db67b26
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SHA512
9c634f7e858ab4b2edb0544222e3bc1524f7fee29bb368876ade3849b33747939f183e905988d40422b5178c40eb7caa6d58f4c27f455dca89f58b61c12fbaad
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SSDEEP
196608:9K2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:9DY6tiP3myRfzepXe4ny8gxzj
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
resource yara_rule behavioral1/memory/1184-182-0x0000000002990000-0x0000000002A32000-memory.dmp family_socks5systemz behavioral1/memory/1184-203-0x0000000002990000-0x0000000002A32000-memory.dmp family_socks5systemz behavioral1/memory/1184-204-0x0000000002990000-0x0000000002A32000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Socks5systemz family
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Executes dropped EXE 3 IoCs
pid Process 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 2928 crtgame.exe 1184 crtgame.exe -
Loads dropped DLL 6 IoCs
pid Process 2844 168a4450eaf205fa20bcc2d0881c830f.exe 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 2988 168a4450eaf205fa20bcc2d0881c830f.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 152.89.198.214 -
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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Drops file in Program Files directory 63 IoCs
description ioc Process File created C:\Program Files (x86)\CRTGame\bin\x86\is-VKK9Q.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VTC88.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DMVR5.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GI361.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-U64UD.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RMOTR.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UBKTC.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GOR4L.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2SS40.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HGMTC.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-116KL.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O4D9M.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CII2K.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CDNNC.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q4CJ3.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BEPFD.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-EB7T8.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-SFEIE.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H4H2S.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-34SET.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J8T4U.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-49G5D.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-84AJK.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HT0VK.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4699C.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L1UPB.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-O87D4.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PQ49U.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O23PT.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H7HJB.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F0GIE.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SR4JJ.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LEQ2D.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6HQ45.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EG0HS.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9CVKO.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2AR50.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-6RK16.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I94FQ.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-30BS0.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0IFLL.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-DG1MV.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OC750.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IQ7RK.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-CMI56.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2B4IK.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TE2UR.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\is-TS24T.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4J8S0.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VD8NM.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-3L5GR.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1552U.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L1U00.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JUKJ5.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K2NTB.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-094JU.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V9QO9.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FRTDF.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I085J.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-988O1.tmp 168a4450eaf205fa20bcc2d0881c830f.tmp -
System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language crtgame.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 168a4450eaf205fa20bcc2d0881c830f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 168a4450eaf205fa20bcc2d0881c830f.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language crtgame.exe -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2988 168a4450eaf205fa20bcc2d0881c830f.tmp -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2844 wrote to memory of 2988 2844 168a4450eaf205fa20bcc2d0881c830f.exe 30 PID 2844 wrote to memory of 2988 2844 168a4450eaf205fa20bcc2d0881c830f.exe 30 PID 2844 wrote to memory of 2988 2844 168a4450eaf205fa20bcc2d0881c830f.exe 30 PID 2844 wrote to memory of 2988 2844 168a4450eaf205fa20bcc2d0881c830f.exe 30 PID 2844 wrote to memory of 2988 2844 168a4450eaf205fa20bcc2d0881c830f.exe 30 PID 2844 wrote to memory of 2988 2844 168a4450eaf205fa20bcc2d0881c830f.exe 30 PID 2844 wrote to memory of 2988 2844 168a4450eaf205fa20bcc2d0881c830f.exe 30 PID 2988 wrote to memory of 2128 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 31 PID 2988 wrote to memory of 2128 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 31 PID 2988 wrote to memory of 2128 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 31 PID 2988 wrote to memory of 2128 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 31 PID 2988 wrote to memory of 2928 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 33 PID 2988 wrote to memory of 2928 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 33 PID 2988 wrote to memory of 2928 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 33 PID 2988 wrote to memory of 2928 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 33 PID 2988 wrote to memory of 1604 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 34 PID 2988 wrote to memory of 1604 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 34 PID 2988 wrote to memory of 1604 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 34 PID 2988 wrote to memory of 1604 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 34 PID 2988 wrote to memory of 1184 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 35 PID 2988 wrote to memory of 1184 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 35 PID 2988 wrote to memory of 1184 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 35 PID 2988 wrote to memory of 1184 2988 168a4450eaf205fa20bcc2d0881c830f.tmp 35 PID 1604 wrote to memory of 1932 1604 net.exe 37 PID 1604 wrote to memory of 1932 1604 net.exe 37 PID 1604 wrote to memory of 1932 1604 net.exe 37 PID 1604 wrote to memory of 1932 1604 net.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\168a4450eaf205fa20bcc2d0881c830f.exe"C:\Users\Admin\AppData\Local\Temp\168a4450eaf205fa20bcc2d0881c830f.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Users\Admin\AppData\Local\Temp\is-7G68H.tmp\168a4450eaf205fa20bcc2d0881c830f.tmp"C:\Users\Admin\AppData\Local\Temp\is-7G68H.tmp\168a4450eaf205fa20bcc2d0881c830f.tmp" /SL5="$5014E,6991381,54272,C:\Users\Admin\AppData\Local\Temp\168a4450eaf205fa20bcc2d0881c830f.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
- System Location Discovery: System Language Discovery
PID:2128
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2928
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵
- System Location Discovery: System Language Discovery
PID:1932
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1184
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2.1MB
MD5bb0124f16d88c4ec1fcfd9e524a5b921
SHA15017dc7277dbc5bb0b6f8428e4ff72603e3a370b
SHA25659495c6e79c301f767f3d336050fb9927826f0ae972d634d395f5b44d7280a09
SHA5124be3e838fb41cd4d01a12b639cdcb93df94deec0debd2593c53bbfe977daf5bcb9e3f97f6c47d33e76aea12ae2f9224f27652dfb5b5a69f53d201184766fff91
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3