Analysis
-
max time kernel
145s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system -
submitted
11/12/2023, 03:25
Static task
static1
Behavioral task
behavioral1
Sample
267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.exe
Resource
win10v2004-20231201-en
General
-
Target
267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.exe
-
Size
6.9MB
-
MD5
0d4f9e6de5077a808c4b6b9149148056
-
SHA1
65eddbeee830f9224534d812a1f0649171867813
-
SHA256
267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410
-
SHA512
5aa3c263713a3f70d6aae04161f3e54f6c7ccb304fc9670465a9faae9b0c0a72ccb50f33e9b482d33e8dac1b20e4b1f40c9c3bbc9aa3aa52448fd87745239e9a
-
SSDEEP
196608:oSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:oSjumV+jHUodIjk5VzfE9Awzj
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 4176 crtgame.exe 2904 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.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-0LI9P.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4VSSR.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\is-54PPB.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-V93LJ.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RVB09.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MOURR.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-OEAOU.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-8TSE7.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-465BH.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IGKBD.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TI0SQ.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O5DM2.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CDKCJ.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LLUCL.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NKFUJ.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U2V81.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NHS4U.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R7KRQ.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RKBCG.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VTVFN.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1QR8K.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T7AQS.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3RSSN.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L3NV8.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MTV7L.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6QM86.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UI3SI.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PU1UN.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QMQJD.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-MLRU2.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P6KHH.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TRTRR.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NM0R2.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7G8OQ.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0C72M.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HGRS5.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0D04G.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1FJLS.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VS467.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-I29SM.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6VAUN.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A6E68.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VSSHE.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C0EL2.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6LLOM.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0HMS5.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4727P.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O6UM2.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-RS3BE.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-GG8G7.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AUE18.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9CG6B.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8LVUG.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A1GIU.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L0G2L.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8OB2P.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DBTO5.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-47C74.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-1REDB.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1NIDP.tmp 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp -
Runs net.exe
-
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 448 wrote to memory of 2520 448 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.exe 86 PID 448 wrote to memory of 2520 448 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.exe 86 PID 448 wrote to memory of 2520 448 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.exe 86 PID 2520 wrote to memory of 2588 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 90 PID 2520 wrote to memory of 2588 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 90 PID 2520 wrote to memory of 2588 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 90 PID 2520 wrote to memory of 4176 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 92 PID 2520 wrote to memory of 4176 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 92 PID 2520 wrote to memory of 4176 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 92 PID 2520 wrote to memory of 1376 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 96 PID 2520 wrote to memory of 1376 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 96 PID 2520 wrote to memory of 1376 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 96 PID 2520 wrote to memory of 2904 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 93 PID 2520 wrote to memory of 2904 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 93 PID 2520 wrote to memory of 2904 2520 267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp 93 PID 1376 wrote to memory of 4792 1376 net.exe 95 PID 1376 wrote to memory of 4792 1376 net.exe 95 PID 1376 wrote to memory of 4792 1376 net.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.exe"C:\Users\Admin\AppData\Local\Temp\267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Users\Admin\AppData\Local\Temp\is-FT831.tmp\267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp"C:\Users\Admin\AppData\Local\Temp\is-FT831.tmp\267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp" /SL5="$11005E,6998999,54272,C:\Users\Admin\AppData\Local\Temp\267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2588
-
-
C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:4176
-
-
C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:2904
-
-
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:1376
-
-
-
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 101⤵PID:4792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
756KB
MD5cf4bd0aa58891d59a5451ef61f959ed7
SHA1f8948d9c5b2089f1c7a740814d63dabbdfb25c07
SHA256b7f7f78eeebcefd6a231dd6e4372c50671db6e180ca405e090e02e26625fce64
SHA51265e2ea2cfc93ae8a1188c8c3c60fe252871e4d8de0ae16a2755f4898834957de166c5331ca668f357688a6cd7a988f4b66a1caf2d1e3e62d4ddf89c5f4cc61cd
-
Filesize
370KB
MD5b235edd6f95c00b124644bf579cc3d0c
SHA1a05ff11b3d35c679b50447dc474ea2d0ac592e3f
SHA25611abb012cc97d0bd97f6475c6ce9d8b647442c30cf4a81b341dd24e8ac4809f0
SHA512071c7031bbfeeffccf95f148589872d875f22aea6273daac86b5a7745309f671d06175ad48e3708d5a93ed7c76cd3bac171dac20a88b6ce0d902330afcf62374
-
Filesize
149KB
MD53dfd2d0b6924e2a3bd4f968376ddc098
SHA1f8c8a995b48102cce14904f85e20a9ab6f9a6f33
SHA2564d91e82b99c88f81669095b7e627e92a6491be1cfa59dd85bbdf767ec124cbde
SHA512d2e1d229961e083d835567649792ef4eceaa86906e149282e777f01101771172f48ad1afae33a73bbec245b49147a8eaa5dc4d4e2e89555c3ae9c75a7844f23f
-
C:\Users\Admin\AppData\Local\Temp\is-FT831.tmp\267a5dca4640a49f9758efa96a09ef66cf3269c59dc090435c4bc8c713b14410.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303