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Analysis
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max time kernel
143s -
max time network
131s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
10/12/2023, 22:49
Static task
static1
Behavioral task
behavioral1
Sample
06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.exe
Resource
win10-20231023-en
General
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Target
06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.exe
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Size
6.9MB
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MD5
61bef24c2344c4535fa2643eb8521915
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SHA1
d6d22140986ff3daf603ac6c9e63e9bc44408564
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SHA256
06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7
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SHA512
c3adfbdc560ea0f5d9f9fb3fa66a6381a0b7fcb855aa7f54bd8b367c2ae1a0c20693029e1b6212a0c51310ade2046c089a8aca300cd176bbd651205465d2ef89
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SSDEEP
196608:4A89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:UBmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 788 crtgame.exe 3852 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.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\bin\x86\is-TJPSF.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-6H8I6.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-INC1F.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-TQ51S.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IM9QK.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8D1RH.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UGT9A.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4E1HQ.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6JIO0.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VUMJK.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UM9D9.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I8JO5.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FQILF.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-NNO5M.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2B984.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FO2EN.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M9DLA.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0UVBE.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BPGRP.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L7LE8.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-8OJVP.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HL821.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PVB2G.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CDAGK.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HTMA7.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L77K2.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RJA80.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-E7J64.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SK9A1.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BR328.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-02E1G.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PI0EG.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2FB0H.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-RIRUP.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-I8LFT.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-3S50M.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-017BH.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-89C0O.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AQC89.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V3GMD.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DK425.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1HPVV.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AOAI7.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PK8H1.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CH2D0.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5M9S8.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-900O8.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\is-RA2MF.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FM5M2.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-60DJC.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SPM9H.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5ID2S.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OG65I.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9QIT2.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-28KNA.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8B8QI.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J2M6S.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LFFUK.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ILQU2.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BJ9UJ.tmp 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2500 wrote to memory of 4496 2500 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.exe 70 PID 2500 wrote to memory of 4496 2500 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.exe 70 PID 2500 wrote to memory of 4496 2500 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.exe 70 PID 4496 wrote to memory of 2228 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 71 PID 4496 wrote to memory of 2228 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 71 PID 4496 wrote to memory of 2228 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 71 PID 4496 wrote to memory of 788 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 73 PID 4496 wrote to memory of 788 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 73 PID 4496 wrote to memory of 788 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 73 PID 4496 wrote to memory of 4516 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 76 PID 4496 wrote to memory of 4516 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 76 PID 4496 wrote to memory of 4516 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 76 PID 4496 wrote to memory of 3852 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 75 PID 4496 wrote to memory of 3852 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 75 PID 4496 wrote to memory of 3852 4496 06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp 75 PID 4516 wrote to memory of 5060 4516 net.exe 77 PID 4516 wrote to memory of 5060 4516 net.exe 77 PID 4516 wrote to memory of 5060 4516 net.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.exe"C:\Users\Admin\AppData\Local\Temp\06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\is-1P9PF.tmp\06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp"C:\Users\Admin\AppData\Local\Temp\is-1P9PF.tmp\06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.tmp" /SL5="$80200,6977575,54272,C:\Users\Admin\AppData\Local\Temp\06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2228
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:788
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:3852
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:5060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
944KB
MD51030b696a95b9263c167f29c70596963
SHA1251031d77939e8c0de9c987810cb6138114d77ba
SHA2565c14e8b7a9f43e473d017afe45b9623d9e6e3f484be50219e6609661355ab2cb
SHA512fc3817e2645c72c5622dfa1b494f962a962ee53ec5385c7697af74de801e21a4a336d8cf90153681af7079927692ccb76c4577ac594a85764a3bf6779bac1b00
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Filesize
1.4MB
MD5efe824b5f5a0b0f93a6ebd4646f945ac
SHA1ff89bf1d1f73f774d5de1a98f53a1438881eff22
SHA25603d5449901bd07e139fac11b46df595000a9944b86405a3ce1709776613c2f29
SHA512de3fa43698ab62c6d78e9c25b6a9d9ed7a6bda4d9f8dd0cecc22b0c435e532ac9b188ba9746cef36fe89768f811b6de618e8f7187ef04457216b3f6354a7beb5
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Filesize
1.4MB
MD59e0d7fc812f554672e8f27eda2f8a6e4
SHA1230185149cba9d665f9f35a65f96d55c08648fe4
SHA256c14d4cf613dc2eb2016d41d7625bf788f279b84abcb2c4ec2970673d5a09c577
SHA51225bfe0fc4cfe9d1add78eb5ba9fd89fd9997c2ae6efbafd23aead6a8df4cdc7f1abe548a4e3e186c562eae75776f2f62643a11baebd74e882f7cb6f00ef1ab97
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C:\Users\Admin\AppData\Local\Temp\is-1P9PF.tmp\06277480aab470a6291d1c58cc78787de44a38e5032ca511208807279703b8a7.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