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Analysis
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max time kernel
145s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2023, 18:25
Static task
static1
Behavioral task
behavioral1
Sample
8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.exe
Resource
win10v2004-20231127-en
General
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Target
8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.exe
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Size
6.9MB
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MD5
e491284de598f0e62fd4cc3264b063a1
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SHA1
23baca0a5b7ffcf906df1d520f2871cb231acfc5
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SHA256
8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191
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SHA512
72a7c4e43856aa35ce78ced3420acc470ebe0a5f556fb7e9b910d8e590d5ecce0954affd7f5ca682790d4b64698b7c7aa079675487934f4651e78394b1b06eef
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SSDEEP
196608:YxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:QNztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 3856 crtgame.exe 876 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 152.89.198.214 Destination IP 194.49.94.194 -
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-U3RGK.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UMPVL.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C7N1U.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NS4K2.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0N8PG.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MC7SN.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D96IB.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TMGRK.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UM1VK.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3TD9E.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E7R5A.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FSHGB.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VC31E.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-SIU7A.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SSMGM.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FB56J.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I6K8K.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-DIJ0B.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LJLO2.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E1Q12.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0EKC4.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EU8BP.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-TAOAE.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-58A1N.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0ES1V.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H026E.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OKJ6O.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FPV3I.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SS9EQ.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-9HGSU.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SCQAO.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DQS1S.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NJA9B.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I712R.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-0BG1S.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QTVEF.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BU8EC.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KARVU.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-COMFI.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EKMV6.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\is-4AMKN.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NKHTU.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0MS19.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U7LCJ.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OSLLI.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FOO4Q.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UO5MK.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M1LBG.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7MBMB.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B7GM6.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8K141.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HUATJ.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-7G5EH.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SSHVU.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P35DK.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-33OI8.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R0LVQ.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I049I.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-7AIA1.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4CAGK.tmp 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1856 wrote to memory of 2040 1856 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.exe 89 PID 1856 wrote to memory of 2040 1856 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.exe 89 PID 1856 wrote to memory of 2040 1856 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.exe 89 PID 2040 wrote to memory of 4548 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 90 PID 2040 wrote to memory of 4548 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 90 PID 2040 wrote to memory of 4548 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 90 PID 2040 wrote to memory of 3856 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 92 PID 2040 wrote to memory of 3856 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 92 PID 2040 wrote to memory of 3856 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 92 PID 2040 wrote to memory of 4576 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 94 PID 2040 wrote to memory of 4576 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 94 PID 2040 wrote to memory of 4576 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 94 PID 2040 wrote to memory of 876 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 93 PID 2040 wrote to memory of 876 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 93 PID 2040 wrote to memory of 876 2040 8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp 93 PID 4576 wrote to memory of 4600 4576 net.exe 96 PID 4576 wrote to memory of 4600 4576 net.exe 96 PID 4576 wrote to memory of 4600 4576 net.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.exe"C:\Users\Admin\AppData\Local\Temp\8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Users\Admin\AppData\Local\Temp\is-03KJH.tmp\8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp"C:\Users\Admin\AppData\Local\Temp\is-03KJH.tmp\8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp" /SL5="$100028,7025884,54272,C:\Users\Admin\AppData\Local\Temp\8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4548
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:3856
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:876
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4600
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD53362bac458070e33d0cabcda1e4b735c
SHA176ac1f5b96667d9621eedd92ab0704b9c7a129b0
SHA2564dbfd9df16a57d8ff7a00a378fe737efc179f53f2ce975daeaedbaa6ab8bcecd
SHA51259ed8a9d16e100ad91d98ad3a08eabe148234633e59bfb4bef1b63e5a54c3e63193f088ad1538c4898a7a6ac5ead65a2e244ae64bc5325bbf87e763474c5a5ce
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Filesize
766KB
MD5c0c5188b706cc2713b47e0a16b342bd6
SHA1a7eec045cca3219bc984ca9d72816457188e1ba8
SHA256cc62cf65374b28e590eacd69ea13a5e153b8f7cf578ee92cc78e356843edf4a8
SHA5127977c126f88bca34ee7a72a386013a2aeb918c93a31f9fa8275d70140404dab8d66280733302d5f304b6d06fffbe7a56e300ca32231b3e16bd28a4a040ef5eaa
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C:\Users\Admin\AppData\Local\Temp\is-03KJH.tmp\8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.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