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Analysis
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max time kernel
143s -
max time network
131s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
11/12/2023, 02:24
Static task
static1
Behavioral task
behavioral1
Sample
651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.exe
Resource
win10-20231020-en
General
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Target
651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.exe
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Size
6.9MB
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MD5
ac79a31b12d04f66c9f2e03222731ebc
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SHA1
a917c57a9d5ab199ace83c30e77bfec4d0469113
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SHA256
651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4
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SHA512
35938598e03bb6705a131f597a711db21194df5ceeddff60c0f5cc09a8b91bfcc23134d1bc164a15d7a4cdc34b0eedbd7cba65a5ed30a2374b5ece7b71314b8b
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SSDEEP
196608:uA89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:eBmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 2956 crtgame.exe 5116 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.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\stuff\is-8CV5C.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QH77O.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D0JVK.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8USQN.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MPDRP.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MJEO1.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O0N87.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EDC6S.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OJQ8K.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3CVS6.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-473VV.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S2VFD.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R07TF.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GVVCD.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-N2FQR.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LQM71.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6HB27.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8DO9T.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\is-ED05A.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SCTGN.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8PN34.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8FLGG.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-9LR0T.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I34PD.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-KT044.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VQAIP.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JGTAH.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-OHHD8.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VH3AO.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2EI9S.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-VJ8TN.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KAGPM.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7PEJJ.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CPMPQ.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4JP3V.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9G2K1.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E9LM3.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ULU5A.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RPRUE.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NP9O1.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7IGTI.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IL7G0.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TL6ON.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FHJUN.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-38OT1.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PML09.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KMB58.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I29FO.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8K2HE.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-76ILJ.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-B24KG.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JTL7A.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DBD34.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q01R2.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HECER.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ISR40.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3NCKD.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HFH0P.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-NDI6P.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0QBV1.tmp 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1568 wrote to memory of 3356 1568 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.exe 71 PID 1568 wrote to memory of 3356 1568 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.exe 71 PID 1568 wrote to memory of 3356 1568 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.exe 71 PID 3356 wrote to memory of 3168 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 72 PID 3356 wrote to memory of 3168 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 72 PID 3356 wrote to memory of 3168 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 72 PID 3356 wrote to memory of 2956 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 74 PID 3356 wrote to memory of 2956 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 74 PID 3356 wrote to memory of 2956 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 74 PID 3356 wrote to memory of 4604 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 77 PID 3356 wrote to memory of 4604 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 77 PID 3356 wrote to memory of 4604 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 77 PID 3356 wrote to memory of 5116 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 76 PID 3356 wrote to memory of 5116 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 76 PID 3356 wrote to memory of 5116 3356 651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp 76 PID 4604 wrote to memory of 3460 4604 net.exe 78 PID 4604 wrote to memory of 3460 4604 net.exe 78 PID 4604 wrote to memory of 3460 4604 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.exe"C:\Users\Admin\AppData\Local\Temp\651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\is-TPM8H.tmp\651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp"C:\Users\Admin\AppData\Local\Temp\is-TPM8H.tmp\651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.tmp" /SL5="$6017E,6977575,54272,C:\Users\Admin\AppData\Local\Temp\651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3356 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3168
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:2956
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:5116
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:3460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.4MB
MD50094cb43a554907143714a9d15385043
SHA1de1aaba37683aaff33c65427e6d05cba0752e447
SHA256e480d6cb951e25956c547762dfb6131b2fe2c497feba1330687bc2686eae2bfe
SHA512419a7ad65fbbafe720d43bc8b289d81bf83f223f2eb56806791d6d681de08f4c8df2518bf56385dc2d6d86d3a114a158840b5ff16714a084fb361f188713875c
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Filesize
1.7MB
MD5d43cf371a87056b9606904a3c428a6a4
SHA10afa2b5348018d0903ba056603ccb810fda18238
SHA2566b7cc56329bac4d0ccd24920dec468727fccac7d0b23b6e13e827da6887ba4c8
SHA5128626c37d642797369486b4f2bbfc8296cb0f3b930d9a61433818c2b96d6be2f6a54d21454838427f79fd1bf8d1d3a9ce296da3c27b6ceaf6959ecb9fcf6ce2bc
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Filesize
672KB
MD5afdacb8e8a3ca100c46463968db2c6b6
SHA1b5d6ea72d67c739b64185d333a484981c4416d70
SHA256f73a0da2cc2b9d24922ede0e570adfe78c6f97bf352730cc1035b791a53368fd
SHA512f6fd4e2f5ae68ad07a9c0c8496166c9bd2303043d1a3888c29e896dce35bacf12f0aeeb55e99eb26ba02a0aa699334aa17d85b824f9738f4db7cb885e9e97baa
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C:\Users\Admin\AppData\Local\Temp\is-TPM8H.tmp\651b2ac2c0d483f0a0ae8f7ddec689fd14ab8523f697894090ff56ace44816c4.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