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Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2023, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.exe
Resource
win10v2004-20231130-en
General
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Target
3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.exe
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Size
6.9MB
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MD5
5ab2ee792a12a373357b34f84d3591b2
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SHA1
a91a5fa682a58e80d0443e698cdc12a62d647e0f
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SHA256
3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a
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SHA512
d59921291bc7f19a3210645499f1bd5326eeaa46b878236e57819af8868d1d2b59987a23468b90d1d9dcbd6e4a1ac23ef1170dadb1fef4360da9d4b835e7d882
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SSDEEP
196608:LSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:LSjumV+jHUodIjk5VzfE9Awzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 4972 crtgame.exe 1468 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.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\lessmsi\is-N2525.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K0O0H.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-3IVT0.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2FJN1.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LCHBO.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KFH1R.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2ERCB.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ANJIV.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-H4LM9.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HMJQ7.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-45HEK.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-JG3M8.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-9BSPO.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GF5O1.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LRCM1.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\is-DFJLD.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6TJ7T.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O43UG.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N4LJL.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EURAR.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TR3KJ.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2NR47.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T4JU4.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MGLV1.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E831S.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FSAJN.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2MIGH.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M8TCM.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F692R.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1LDI5.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-149OD.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CPICE.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T0STK.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PDDIB.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LFO83.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D5948.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-33PP0.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0SL79.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D65VN.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H28SF.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-29AN1.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3K9EH.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q1H4A.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O49UE.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-80SES.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-5OL2O.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VSTPL.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CKCN5.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8CNKM.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4O19K.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M8EPF.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JUNTC.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VBVME.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-99JBI.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5GN6I.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6P6D9.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JCI46.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NGSUR.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6MTC5.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OVDNK.tmp 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1728 wrote to memory of 4712 1728 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.exe 64 PID 1728 wrote to memory of 4712 1728 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.exe 64 PID 1728 wrote to memory of 4712 1728 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.exe 64 PID 4712 wrote to memory of 3776 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 91 PID 4712 wrote to memory of 3776 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 91 PID 4712 wrote to memory of 3776 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 91 PID 4712 wrote to memory of 4972 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 93 PID 4712 wrote to memory of 4972 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 93 PID 4712 wrote to memory of 4972 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 93 PID 4712 wrote to memory of 4120 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 96 PID 4712 wrote to memory of 4120 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 96 PID 4712 wrote to memory of 4120 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 96 PID 4712 wrote to memory of 1468 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 95 PID 4712 wrote to memory of 1468 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 95 PID 4712 wrote to memory of 1468 4712 3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp 95 PID 4120 wrote to memory of 2556 4120 net.exe 97 PID 4120 wrote to memory of 2556 4120 net.exe 97 PID 4120 wrote to memory of 2556 4120 net.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.exe"C:\Users\Admin\AppData\Local\Temp\3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\is-IT8R9.tmp\3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp"C:\Users\Admin\AppData\Local\Temp\is-IT8R9.tmp\3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp" /SL5="$7017A,6998999,54272,C:\Users\Admin\AppData\Local\Temp\3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3776
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:4972
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:1468
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:2556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
437KB
MD554db79f7553199049a7c3cd21c880ef7
SHA1dfbe8663f9478462f4d38c20b8da5b419946a86e
SHA256d9694f5a00a47104127121e1a53f3fa36c2448120b54c7ad922233298b3538a2
SHA512159d32f19cf930e3e238c771de1ee91df6036c6c9a032a9e9b3668faa4d97558388959555ee7ed8770b7c8cf2ffa7a321682cc646140326484d8be0ec1745ea8
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Filesize
312KB
MD50bed1df5b8bcc116fb43ad997a498447
SHA1cebf689f953948e9fbf860a5fa5123ba961a425a
SHA2567e348a52484e374699e5c9f79d11fc811397f720c4a5dafd2bc6cbbcc1d1dbe5
SHA512c8123721ea0012cd4bfa0f69a6cdd0fdbde39dd24e7c89a2345eae18e6e2fdd1e8544e90a00981afa74e5697b47e877c39c5a83dc8f27a171a9ddd511136ce73
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Filesize
158KB
MD5559007d81dfa877881b3ab931122f848
SHA11f5f75be3a8cd37ba3af4814d842c62c542895fe
SHA25692b20e7832d9b9f2ab014a488a828f0b020d31af20c57ee41589d4d0cf773902
SHA512d4ab788b34b49d76e1aa720cba587a30c44b82b684796d33c66bf5b72d6530f3e3f5070e14eb479b5a2f8adad7e4cd4cab371e13e21503116649b27fb809faa9
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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C:\Users\Admin\AppData\Local\Temp\is-IT8R9.tmp\3d856e31221c85004360d8622560f10d54bc11d1818928e17a4a39fa600f487a.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4