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Analysis
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max time kernel
142s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2023, 19:14
Static task
static1
Behavioral task
behavioral1
Sample
0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.exe
Resource
win10v2004-20231201-en
General
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Target
0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.exe
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Size
7.0MB
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MD5
0bc5b6bbc75db6b278c1147f85293a93
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SHA1
b86ee262e1312075130b46e3a1af8e39511a8718
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SHA256
0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089
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SHA512
56ce5bff60c2c32b33ea819a2b350bb4c666babe044b465fcf81f1e128cadcfd7c134df0afe4d2222dd207cc61b29e289956bbc6c7cbed3603f2c2784cba3847
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SSDEEP
196608:qZJy8ZB3F1Hn4hD3879auRuw/UB9yvomzkbIzj:bKB11Hn4hD38xpRu4hxzEIzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 2936 crtgame.exe 2172 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.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-GU822.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JPN7A.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KSIJG.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MH8MV.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LG5GU.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GSRLS.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ORMOL.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4F10E.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6C8RG.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UGK82.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-84U43.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CQ1KB.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-FSQ8E.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UOIM6.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K8SCK.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4MGSK.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C4SNL.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-KGMKG.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PQFIV.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-V7F3P.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MQ4N0.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8DRM6.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1KM7S.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8A5DK.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-IAI2L.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-1KR0G.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D2UMD.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HPRGP.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S96TT.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QSED3.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RA2TO.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SCQ6V.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DB96G.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UFJT0.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UNU2I.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FCKQH.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SLKI0.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RD879.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ECLIP.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QF34M.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-NJI4F.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FT4FB.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4MV6M.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BN25E.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7PIFL.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M8JMT.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OBBE4.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V34R7.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-N68PM.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\is-6LQE1.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-624QH.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0HMGT.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D861L.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QQ8JJ.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-983DM.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IRL3T.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-5QTIO.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6EK4K.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-13L2U.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EASI2.tmp 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4316 wrote to memory of 2752 4316 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.exe 87 PID 4316 wrote to memory of 2752 4316 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.exe 87 PID 4316 wrote to memory of 2752 4316 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.exe 87 PID 2752 wrote to memory of 732 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 91 PID 2752 wrote to memory of 732 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 91 PID 2752 wrote to memory of 732 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 91 PID 2752 wrote to memory of 2936 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 92 PID 2752 wrote to memory of 2936 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 92 PID 2752 wrote to memory of 2936 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 92 PID 2752 wrote to memory of 4560 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 96 PID 2752 wrote to memory of 4560 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 96 PID 2752 wrote to memory of 4560 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 96 PID 2752 wrote to memory of 2172 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 95 PID 2752 wrote to memory of 2172 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 95 PID 2752 wrote to memory of 2172 2752 0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp 95 PID 4560 wrote to memory of 4956 4560 net.exe 97 PID 4560 wrote to memory of 4956 4560 net.exe 97 PID 4560 wrote to memory of 4956 4560 net.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.exe"C:\Users\Admin\AppData\Local\Temp\0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Users\Admin\AppData\Local\Temp\is-LRO85.tmp\0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp"C:\Users\Admin\AppData\Local\Temp\is-LRO85.tmp\0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp" /SL5="$401C4,7039548,54272,C:\Users\Admin\AppData\Local\Temp\0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:732
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:2936
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:2172
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4956
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD5e2255ee88d664c8f38605443770bfa2e
SHA1f9ed36493aeaa94a6d27e1e00f011eb912e2e03b
SHA2567880ce92ad5e75ee676aa3bd1866781dfd01c27154156185130e8c313f24d80f
SHA512b279b8017c4085e13777741f12f46bff96f83a21e57a97eb5d20b9b76c56e33943f8ac5a70ae945b02aeff273a51e104938d7f4912ec777d778b757d6d5156d0
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Filesize
2.1MB
MD5a2aab8081a89a3251f6aa827991f8d72
SHA1b3e4d441eb530f4b775fe4500d7b2f15b2823b2a
SHA25685681288b2a658c1669061eca628d357d98dde6ed164e223da184fb6246e0b30
SHA512142e8fe7f6eb9fbf71992d9ab973d5c2a8438eb6b52a381faf499bb0d9866c0a8ec0c2bb48bd8de8f574ce58550ec5660774cc5eefcf0038417b02307b1392c0
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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-LRO85.tmp\0ca547f3f9ddf01b9f308831cbdf436e91eda377772410c1536948e7399a2089.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4