Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-12-2024 02:03
Static task
static1
Behavioral task
behavioral1
Sample
113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.exe
Resource
win10v2004-20241007-en
General
-
Target
113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.exe
-
Size
6.9MB
-
MD5
3ec3e60970e2d0d38df3b5e571e8514d
-
SHA1
e2c9975f6fda0cbbfaa434e25b6645450cb926ea
-
SHA256
113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8
-
SHA512
55df7ef052fc553de96dc5b83cc3d36388ef653dad3471ed007febd851b692c4528a3fd3c4da0dbdd483fa1d292b80deb867f1e6e2ce21878bd1701d845847a3
-
SSDEEP
196608:FxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:7NztzQlcDPXus98d9Jzj
Malware Config
Signatures
-
Detect Socks5Systemz Payload 1 IoCs
resource yara_rule behavioral2/memory/3712-179-0x0000000002B20000-0x0000000002BC2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
-
Socks5systemz family
-
Executes dropped EXE 3 IoCs
pid Process 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 2608 crtgame.exe 3712 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.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 81.31.197.38 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Program Files directory 63 IoCs
description ioc Process File created C:\Program Files (x86)\CRTGame\bin\x86\is-SMFBU.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8RKO8.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1EF43.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-581DE.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ROK3H.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-0H056.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J7VGV.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SNNVH.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RV901.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A3DRQ.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-69EFV.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NIG0Q.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-T7N3D.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HNPBT.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-K08DF.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AL0D0.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6G9AK.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1TV1E.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QMJKD.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L90F3.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7EKAF.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N6KBA.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GMKG8.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E8IEL.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3DF4U.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GULEC.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R9180.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OG3NJ.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-TV14D.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H3536.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HU41V.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MFG0K.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5CCEQ.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\is-58LOE.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-CNA3D.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0SOHN.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E12LI.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VVCR5.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AULKT.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-UJV2R.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q733B.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-98DAH.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5C60B.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HA0MH.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QSCMI.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NHNHF.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ASIUC.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LDU9M.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2THEM.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BGDQT.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U7JRV.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TTJA9.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-MANLN.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O1CCF.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OT605.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-IDQ25.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P1G6F.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BPB7G.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1AUSO.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UC38Q.tmp 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.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 net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language crtgame.exe 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
-
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3116 wrote to memory of 1468 3116 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.exe 83 PID 3116 wrote to memory of 1468 3116 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.exe 83 PID 3116 wrote to memory of 1468 3116 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.exe 83 PID 1468 wrote to memory of 4472 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 84 PID 1468 wrote to memory of 4472 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 84 PID 1468 wrote to memory of 4472 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 84 PID 1468 wrote to memory of 2608 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 86 PID 1468 wrote to memory of 2608 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 86 PID 1468 wrote to memory of 2608 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 86 PID 1468 wrote to memory of 1672 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 87 PID 1468 wrote to memory of 1672 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 87 PID 1468 wrote to memory of 1672 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 87 PID 1468 wrote to memory of 3712 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 88 PID 1468 wrote to memory of 3712 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 88 PID 1468 wrote to memory of 3712 1468 113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp 88 PID 1672 wrote to memory of 4556 1672 net.exe 90 PID 1672 wrote to memory of 4556 1672 net.exe 90 PID 1672 wrote to memory of 4556 1672 net.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.exe"C:\Users\Admin\AppData\Local\Temp\113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Users\Admin\AppData\Local\Temp\is-CB4J2.tmp\113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp"C:\Users\Admin\AppData\Local\Temp\is-CB4J2.tmp\113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp" /SL5="$70030,7025884,54272,C:\Users\Admin\AppData\Local\Temp\113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.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:1468 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
- System Location Discovery: System Language Discovery
PID:4472
-
-
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:2608
-
-
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵
- System Location Discovery: System Language Discovery
PID:4556
-
-
-
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:3712
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.1MB
MD53362bac458070e33d0cabcda1e4b735c
SHA176ac1f5b96667d9621eedd92ab0704b9c7a129b0
SHA2564dbfd9df16a57d8ff7a00a378fe737efc179f53f2ce975daeaedbaa6ab8bcecd
SHA51259ed8a9d16e100ad91d98ad3a08eabe148234633e59bfb4bef1b63e5a54c3e63193f088ad1538c4898a7a6ac5ead65a2e244ae64bc5325bbf87e763474c5a5ce
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
-
C:\Users\Admin\AppData\Local\Temp\is-CB4J2.tmp\113106967e66077d88c8cf6dae8170d74479b3c4f7a2fc284719eb39cef28ce8.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4