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Analysis
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max time kernel
144s -
max time network
133s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
10/12/2023, 23:26
Static task
static1
Behavioral task
behavioral1
Sample
202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.exe
Resource
win10-20231020-en
General
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Target
202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.exe
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Size
6.9MB
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MD5
c834e1c0cd53ff6cd9a43dedb005cce2
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SHA1
42c6ad41d6d00a7772099ec9f769250957b4d7af
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SHA256
202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756
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SHA512
9aeb4fb842f9a833c369c626cd9735b025312b752c6c09c8d1941ea0ae6081ccf5b94d523fc14516b9e6f5897c71016d69abd756440d969e8bcf30c76f47b677
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SSDEEP
196608:wxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:YNztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 5008 crtgame.exe 5040 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.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 45.155.250.90 -
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-KRT4V.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4UDVF.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4JDCN.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-737BQ.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HB0LT.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J962V.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-90GQ0.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B5HD9.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FI0UF.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q3OJ1.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-147K5.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HGPIA.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FVLMQ.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NBK69.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NAQNC.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\is-R9SDN.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TMG0T.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B230P.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FCPLR.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PT9E4.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UO14R.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3UI75.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I0B7P.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ISD22.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D46CN.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GH7JM.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EEOVD.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IQFR5.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-4LJ67.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-5IJFB.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C5Q9P.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V5SCR.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SHGN8.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D48QP.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SK90N.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U1OQ3.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7GK8O.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EU8RC.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P9PRE.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PVCU1.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0C3VT.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TJDKD.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NV88B.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P4HTV.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QH7MQ.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2TPFF.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E9IQ8.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-937F6.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7DMQN.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KH94K.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PJ8V0.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-GJ5O6.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VHDTI.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GIOAK.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-RDN9A.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-9HSLI.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-HH1GB.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-85P9N.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4TD92.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ESNAV.tmp 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4496 wrote to memory of 3040 4496 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.exe 71 PID 4496 wrote to memory of 3040 4496 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.exe 71 PID 4496 wrote to memory of 3040 4496 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.exe 71 PID 3040 wrote to memory of 4164 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 72 PID 3040 wrote to memory of 4164 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 72 PID 3040 wrote to memory of 4164 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 72 PID 3040 wrote to memory of 5008 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 74 PID 3040 wrote to memory of 5008 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 74 PID 3040 wrote to memory of 5008 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 74 PID 3040 wrote to memory of 2664 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 77 PID 3040 wrote to memory of 2664 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 77 PID 3040 wrote to memory of 2664 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 77 PID 3040 wrote to memory of 5040 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 76 PID 3040 wrote to memory of 5040 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 76 PID 3040 wrote to memory of 5040 3040 202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp 76 PID 2664 wrote to memory of 4140 2664 net.exe 78 PID 2664 wrote to memory of 4140 2664 net.exe 78 PID 2664 wrote to memory of 4140 2664 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.exe"C:\Users\Admin\AppData\Local\Temp\202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Users\Admin\AppData\Local\Temp\is-MMQ7C.tmp\202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp"C:\Users\Admin\AppData\Local\Temp\is-MMQ7C.tmp\202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.tmp" /SL5="$90032,7025884,54272,C:\Users\Admin\AppData\Local\Temp\202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4164
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:5008
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:5040
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4140
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
900KB
MD5b6eab86879b430b8cdc356a24165ebdd
SHA1b61602ab75b2a4ff156c2f06f82fddc8ba3112af
SHA25601be21e6350677c15ba013cadd02744fb9294c5c3e068cf204e926431fb947fe
SHA51256ba3067f9da5699b777b377ceb32e9bc5dcbae4b4867e33811c21548d08d218cc9f4e2c033d81f31d8bcbb7686a98086a07145a5cf25bb529b6651e30241ebe
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Filesize
896KB
MD5635bc115cbbd400a78bf2c655c33ddb9
SHA1c6cef5542b658d956449ae87ccbeef33a0341da3
SHA256969b28ebe9872d949eb4143240e049098269a29221fa10f754c16df41ec8222e
SHA5125b8f888947f31574977dbe2fadff9fbb6d34e7589254998ba346983029c689d23bf20915f2f1c83fb05e951abcce7de7970672e55f7c4291d6da18e5025e09ce
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Filesize
855KB
MD5a14fe7faef91effd536418311910ed8c
SHA1820c8839c934f6a44b34ab72bd7dccbd95c1afc8
SHA2562ffc0819e35b7c3b63c9e1840424857a9c68c56d6f3d8e4b45b42f83d181cdd7
SHA512618db3dc62a31c91b1f082d8838ba0c0ed230fa51e30fe1443d81a2d7b249b51906c1945b321cbc9b4ff292d37592cdfbd4fb134c579cdf37c2f1b3150a53731
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C:\Users\Admin\AppData\Local\Temp\is-MMQ7C.tmp\202edfabfbc340ab87cf6c52a55cf478fde75b82bf8641057475e1b82662c756.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