Analysis
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max time kernel
147s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system -
submitted
11/12/2023, 01:45
Static task
static1
Behavioral task
behavioral1
Sample
390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.exe
Resource
win10-20231129-en
General
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Target
390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.exe
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Size
6.9MB
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MD5
7ace12b41e9da9a806b085fd6b4ece65
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SHA1
eec393963f2628c64d156c8cf97f159dbe46f3f5
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SHA256
390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1
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SHA512
0d59746318dcf3da8822f7830c0f9d1909a2d9ca0aa5b6913e00fde4627be880d3b783662e814527b3c69400f9ad54e60f71674895a6d2f82092ac2241ce87b6
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SSDEEP
196608:4A89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:UBmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 5092 crtgame.exe 2660 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.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.
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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-PHQEJ.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0S0F3.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-53CP5.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PNJ0K.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4P6SK.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RDBKR.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PJE7M.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F4DO0.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B9660.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OGB9H.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9V35M.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KSMA3.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\is-UOTVP.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OC6SE.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-66A7A.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-I1SVE.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-V4PC7.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6PQ47.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GH0AE.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K1425.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9E72M.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6QDI5.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-87HJO.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B01DV.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RDVC1.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-03BRL.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RHN3L.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7RQ51.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U2PQS.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-BO3O2.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-L5JFN.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C86EK.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-D2SL9.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-3AO6R.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EER59.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0LM46.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-21C83.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3J0LB.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F55RL.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TE0MT.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8TPRI.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2DOIN.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-VNE0C.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PPB1B.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OPIQ3.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CP7NB.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3FIDN.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L2CNN.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NH1IM.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RJB39.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PRB9I.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2VPAP.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5CH8B.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VG180.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NBO8U.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ICNA9.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-09GCB.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C1D7D.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NBGNJ.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1LGGO.tmp 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4716 wrote to memory of 3084 4716 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.exe 74 PID 4716 wrote to memory of 3084 4716 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.exe 74 PID 4716 wrote to memory of 3084 4716 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.exe 74 PID 3084 wrote to memory of 4756 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 77 PID 3084 wrote to memory of 4756 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 77 PID 3084 wrote to memory of 4756 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 77 PID 3084 wrote to memory of 5092 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 76 PID 3084 wrote to memory of 5092 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 76 PID 3084 wrote to memory of 5092 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 76 PID 3084 wrote to memory of 3504 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 81 PID 3084 wrote to memory of 3504 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 81 PID 3084 wrote to memory of 3504 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 81 PID 3084 wrote to memory of 2660 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 78 PID 3084 wrote to memory of 2660 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 78 PID 3084 wrote to memory of 2660 3084 390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp 78 PID 3504 wrote to memory of 32 3504 net.exe 80 PID 3504 wrote to memory of 32 3504 net.exe 80 PID 3504 wrote to memory of 32 3504 net.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.exe"C:\Users\Admin\AppData\Local\Temp\390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Users\Admin\AppData\Local\Temp\is-AQ1AO.tmp\390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp"C:\Users\Admin\AppData\Local\Temp\is-AQ1AO.tmp\390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp" /SL5="$8020A,6977575,54272,C:\Users\Admin\AppData\Local\Temp\390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3084 -
C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:5092
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4756
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:2660
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:3504
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 101⤵PID:32
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.9MB
MD5b5d089b2a96113eeb4987adc1430240b
SHA1cf98f514a878811e6b0122366ab21a4e97b1b380
SHA256f3a5a3a3020742a5c46423ad5aa4733ae03b8d84c955f97e9edfcb0f7acc181b
SHA512afa4e74aef49d8c6aabd7568e573594a67b44b05bc723e9c43589519c9ed50788a333a62076c895d89f652cb44ef7ea688d2ffe8a3f5ff9bd298587f2bbf3673
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Filesize
1.3MB
MD591dd717942e634c4519294392e5b3631
SHA1e45af75183e50f49ac3bd1cc27741ba1bfeeeea3
SHA256dc14e3d62143aaff96401ec904d24b5741dd686089ee373c6afbc86b070fa0bb
SHA512717d763d05989e2b6601368d621bf531590dd93363545551572cabd482a84edc7f2ca72ee903e756a908a618fd6cae241a8de6f79b722457e4af68daac5d137f
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Filesize
1.5MB
MD586e2a91d7cb2d23dead427d506a43c45
SHA1b95673580e080ff031e66093b2beadf908aa56e5
SHA256533cdd5086a27b13d9c7e4df26ddb83f591c8f41c72b511bac973605f07b31c0
SHA51238a86fab0df558fb5557565e287dee15003bb68b64d5d95312a79de0607ec1d4bb71b17e64476b6d75dd66f102897f92332ade954ba1d48de19e6b9133910ce6
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C:\Users\Admin\AppData\Local\Temp\is-AQ1AO.tmp\390419c87056e33ac004a4052ea5dc319993722e61f60593b139c265aa64bbe1.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303