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Analysis
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max time kernel
142s -
max time network
135s -
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, 16:48
Static task
static1
Behavioral task
behavioral1
Sample
fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.exe
Resource
win10v2004-20231130-en
General
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Target
fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.exe
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Size
6.9MB
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MD5
9293bccdca9258d6fb637d0341c52adc
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SHA1
72f11216ffc1911b5abd7dae835b96ce17521888
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SHA256
fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92
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SHA512
0066e1de355604c54c75c9b9e29c67c6a8446538b5975ab56cba95d3abde3d0fdbebfc5fc8dd461a151d6597373aa7821052a3b4a8adacdc86ec9533b3babd7a
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SSDEEP
196608:EK2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:EDY6tiP3myRfzepXe4ny8gxzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 2924 crtgame.exe 1148 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.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.
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Drops file in Program Files directory 63 IoCs
description ioc Process File created C:\Program Files (x86)\CRTGame\stuff\is-19IJ4.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O5QIN.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P2LJC.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CTVD0.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-ITA6F.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K3OF0.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J1H37.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5USG1.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AN784.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PPNJU.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VFEA4.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7S48R.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-3KIJA.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C6UPB.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QCE8K.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5I052.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8EQA9.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-69R5K.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1MEGL.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8NRA1.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FM18J.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-5D940.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HGR4M.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-30SCF.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VB8KD.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BU9HA.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OEV3T.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OSQ46.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KE32G.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TLL9B.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-67SE5.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PIM5V.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QKTM4.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G84S0.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5RDFI.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KEO69.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C6UK6.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\is-RHGUE.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0QQT6.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-GSP4A.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-MD6LE.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6RI78.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TMFM5.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7T1LM.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U7ON5.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IJVHU.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D7S24.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KT7A1.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MFRQU.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OKKQ5.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-UE9PO.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D81Q8.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KRGJ5.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QGB15.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-792AQ.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OG36U.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L8TR3.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-3AAF8.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AB1E5.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T9RQ0.tmp fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 5028 wrote to memory of 3104 5028 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.exe 87 PID 5028 wrote to memory of 3104 5028 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.exe 87 PID 5028 wrote to memory of 3104 5028 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.exe 87 PID 3104 wrote to memory of 4516 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 91 PID 3104 wrote to memory of 4516 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 91 PID 3104 wrote to memory of 4516 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 91 PID 3104 wrote to memory of 2924 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 92 PID 3104 wrote to memory of 2924 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 92 PID 3104 wrote to memory of 2924 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 92 PID 3104 wrote to memory of 3292 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 96 PID 3104 wrote to memory of 3292 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 96 PID 3104 wrote to memory of 3292 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 96 PID 3104 wrote to memory of 1148 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 95 PID 3104 wrote to memory of 1148 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 95 PID 3104 wrote to memory of 1148 3104 fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp 95 PID 3292 wrote to memory of 536 3292 net.exe 97 PID 3292 wrote to memory of 536 3292 net.exe 97 PID 3292 wrote to memory of 536 3292 net.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.exe"C:\Users\Admin\AppData\Local\Temp\fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Users\Admin\AppData\Local\Temp\is-4PE04.tmp\fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp"C:\Users\Admin\AppData\Local\Temp\is-4PE04.tmp\fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp" /SL5="$A0182,6991381,54272,C:\Users\Admin\AppData\Local\Temp\fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3104 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4516
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:2924
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:1148
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:3292 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
425KB
MD5b169a229982b24dc0d1f70f1467226d0
SHA1ba98cb9a103c99cb02789a77429c9b32c5d5b1e6
SHA2562e84f592da10deeff45a786e7874ed61ae896ad26a294fd0e75c35d8436d4863
SHA5127b9e8035a890127b5d4a8aa5c2b2dec916c0c60678d9984722e169ff42c88d9e2fceaec9ba83a2cb7a834d248277e3dcc918b0684e9854fe8052736d782b7279
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Filesize
271KB
MD5e6e35f376a0f2778874f1afbd6b3dccb
SHA1094d3badac0d5a2466d17cab0b077ba5c454489e
SHA2563e9f33b829db079420632794ae7a8e57f3de417c258e68a9d9420c3b3c3b972d
SHA512910b8944d7600fa239de879671767569ea8f883c7e36f214b52cb15b3a79d1c50be412b7e797c72eaefbd5dc8895e0db07c7c8df0ece4e075b61c1fb514a8c96
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Filesize
214KB
MD596e5c1acaacf46a2758761a9c87b03dc
SHA1415b05a033b0b3ff10eb97193ac3a44aa744d535
SHA2568467d53d716c0ea88b2971b651690195cc239cb1c0d775377c94f7b3597a8dac
SHA512f6f50c9629ba478a59367d96ec3b8a5a237a5784dde8ad48ff5f76aa7540f1b2f8eb65dc77c647053200e1497e88ccdd3f992c8ca70b18503ad3229853273ec1
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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-4PE04.tmp\fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp
Filesize243KB
MD5a0e3a30cb9468ee0e3fbacf74e83e175
SHA182440a046234bcdb58403c46689f8d94c5fdda77
SHA256b8fe4d35ad367cc8c63b294861b77e06c40b17c30df0b912d80bef7882f4ab8f
SHA5123f485e8b26a83a3f7cc48340512e8a61ba15063e6fc3ce238de8625f4939382b829c4e0abf179df40ca516875a1bb08c8bf82a9dc9e7149c7d63bf525fd03502
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C:\Users\Admin\AppData\Local\Temp\is-4PE04.tmp\fe999168165587b70458def74d3908913236415dfe4ef9f851988bb916abda92.tmp
Filesize296KB
MD53eccea90bcf575cde90faf029896318e
SHA1ef7f2e8e462bbd7ef4dc5c8c041a8f65924d558c
SHA25694ab1cdc3f972309e59cfcc39ecbe43fe3e81aaa626411621f398c9579fc35d7
SHA5124e402ab51c83b7467df31bd39a3ae12b79f76e0bbc5b667aab941a065a0c6436233a6f755c89b6adcbb62157d7c47860edd301037cecc337611b030d80473b67