Analysis
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max time kernel
145s -
max time network
132s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
11/12/2023, 00:56
Static task
static1
Behavioral task
behavioral1
Sample
7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.exe
Resource
win10-20231023-en
General
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Target
7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.exe
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Size
6.9MB
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MD5
bd0710c552983d7ed878fea49d1c7720
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SHA1
e4899d65fd4cda05de6984df15a578193948b68e
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SHA256
7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341
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SHA512
b93d9fda812331db84712c6c80101337f22057ab1b5568b0fa1e64a5f2065216aa16ada2fe2e757572b987800b2f35ec71ff0a37ea3ef5e2d906e0f3a0585eab
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SSDEEP
196608:0A89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:4BmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 4508 crtgame.exe 3276 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.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\plugins\internal\is-B9ET7.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N2JU7.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-51PM3.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9LTNV.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-98I75.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U8GPK.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GMP5C.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-52E2A.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-CUBA5.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I1469.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8OEEU.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RMMBI.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TSCGP.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1S5I1.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UVB4S.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F3OKG.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-90U6H.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\is-JRR29.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OSEVE.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q0Q6U.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S63D6.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7SPRK.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-03EJ2.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DG8SL.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1EUUM.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BJT5E.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7JM0D.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KMK9L.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7788N.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-187NL.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-GLR07.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O0HC8.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KNVOJ.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A1DQN.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-JM89H.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ACOH1.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LNPQS.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G45GJ.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-BFJ2O.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-336UI.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G6NE3.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-05IOJ.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0G6MD.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NFIHN.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PNHIQ.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PD7JV.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KE50I.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9ULO3.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JPMOV.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-LSKCM.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8FVQD.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-03JK4.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7IQS1.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MPQIU.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E1DE1.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HS3TA.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2I67A.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-E9GM3.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MQ3H0.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IDGJE.tmp 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4368 wrote to memory of 60 4368 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.exe 71 PID 4368 wrote to memory of 60 4368 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.exe 71 PID 4368 wrote to memory of 60 4368 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.exe 71 PID 60 wrote to memory of 3116 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 72 PID 60 wrote to memory of 3116 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 72 PID 60 wrote to memory of 3116 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 72 PID 60 wrote to memory of 4508 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 74 PID 60 wrote to memory of 4508 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 74 PID 60 wrote to memory of 4508 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 74 PID 60 wrote to memory of 2928 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 77 PID 60 wrote to memory of 2928 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 77 PID 60 wrote to memory of 2928 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 77 PID 60 wrote to memory of 3276 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 76 PID 60 wrote to memory of 3276 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 76 PID 60 wrote to memory of 3276 60 7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp 76 PID 2928 wrote to memory of 2140 2928 net.exe 78 PID 2928 wrote to memory of 2140 2928 net.exe 78 PID 2928 wrote to memory of 2140 2928 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.exe"C:\Users\Admin\AppData\Local\Temp\7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Users\Admin\AppData\Local\Temp\is-HCGO0.tmp\7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp"C:\Users\Admin\AppData\Local\Temp\is-HCGO0.tmp\7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp" /SL5="$1201E2,6977575,54272,C:\Users\Admin\AppData\Local\Temp\7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3116
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:4508
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:3276
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:2140
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD5e9f17707ac869859181f512cd26ce1c9
SHA1da685cce3a07dc0fe302fd2953ef5d682d58ea90
SHA256825adb4cb11c9cfc85c742fee59361140229f5c1319d4430ad4f24d9c1e76ee8
SHA5123863a982e71e4fdb9af798f2c9c92768d1812b0277a00858e48fa7cbced9ae75c9bfe9946bbdf6179343f76cd0cf109793475d7682889492ce0073731ddc7270
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C:\Users\Admin\AppData\Local\Temp\is-HCGO0.tmp\7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp
Filesize231KB
MD5d3010e9c7aa922e8cff706e0a587cb06
SHA19fb3e7c9216807298534505a29e66ea432df5212
SHA256961430619c8bf4b321b58f1dd717d06b4f2e31d21b670f083600d68928ec15ef
SHA512dd3db46ae088bf1f0116f833bf6f663ad5d22fdf4ffe7e5e1541f1b952b87f6a02cdaa3fe4541917d6bc041157979b1640457c242b0d8db4271a814ea8ac6402
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C:\Users\Admin\AppData\Local\Temp\is-HCGO0.tmp\7d8424e4c731feeaf172286d3f0c5a072212f69daae72a88423eeff2f4d66341.tmp
Filesize2KB
MD5a2af3d47c13a156680f08d158e1b5fda
SHA1c8a5878208320fbb4f624e0063bddbaacef6e24d
SHA256e754f286122a3c8059264d3af6bf462cf8b4185bebd87fda12a22b046982ea6d
SHA512adb47d415be9276bb14f7c11c985b33b780285b2086705e90bb0c17b2eafd1ee52b1e57e31f607844d7361340ca85a80d08e0db7a423b5e158d887de01115544
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303