Analysis
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max time kernel
153s -
max time network
146s -
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, 22:54
Static task
static1
Behavioral task
behavioral1
Sample
a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.exe
Resource
win10v2004-20231127-en
General
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Target
a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.exe
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Size
6.9MB
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MD5
2d308fd1ba968358c02958b27c2f37e2
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SHA1
08ed9dd121fdbddc8c54d8ef4f5c201adb7ff380
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SHA256
a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97
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SHA512
3a87c1bb052055de007342fc80bf464c9c7bd0f4f28ad2d31a0a35244d4e40c1370f1124a353a7471405237b8e84b4d03c80ecd48f78340564373408ee36c600
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SSDEEP
98304:G+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:7z25G6bV1yYDuZxCWQNhUU2uNzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 864 crtgame.exe 492 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.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-H3UHE.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UENCP.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OKPBQ.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FNLC5.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N2DV4.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I3UT9.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-922M1.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UIN0U.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EBOVA.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AQBQ0.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RG5MV.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PK11C.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I0RON.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-119EO.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S6VC9.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QSLI6.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3KEUB.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FB3DO.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9J5CO.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MHK6L.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QS58G.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F2J0R.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2NJ16.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ISSLE.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AEPTK.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q9LQQ.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5JC4H.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LEFPM.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FVO5A.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NQ7IS.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1RH3P.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1OIM7.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-2K7UF.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HT862.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-R46ND.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T8VJQ.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-68TU3.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QR33Q.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-KCUP8.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-CAV4M.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5GEAI.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-80IFQ.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-ISBB0.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SG7B8.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VMSAN.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HKO72.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FCU1A.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-CUG9S.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-EKSDD.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JMLPL.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TCGEC.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U99HH.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BJQPC.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-N4H3O.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JTL4C.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S2QD8.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6SNNQ.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\is-DPFB1.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TLCEL.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M9SLK.tmp a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2756 wrote to memory of 4648 2756 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.exe 88 PID 2756 wrote to memory of 4648 2756 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.exe 88 PID 2756 wrote to memory of 4648 2756 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.exe 88 PID 4648 wrote to memory of 400 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 92 PID 4648 wrote to memory of 400 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 92 PID 4648 wrote to memory of 400 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 92 PID 4648 wrote to memory of 864 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 94 PID 4648 wrote to memory of 864 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 94 PID 4648 wrote to memory of 864 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 94 PID 4648 wrote to memory of 3788 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 95 PID 4648 wrote to memory of 3788 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 95 PID 4648 wrote to memory of 3788 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 95 PID 4648 wrote to memory of 492 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 97 PID 4648 wrote to memory of 492 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 97 PID 4648 wrote to memory of 492 4648 a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp 97 PID 3788 wrote to memory of 3612 3788 net.exe 98 PID 3788 wrote to memory of 3612 3788 net.exe 98 PID 3788 wrote to memory of 3612 3788 net.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.exe"C:\Users\Admin\AppData\Local\Temp\a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Users\Admin\AppData\Local\Temp\is-L196R.tmp\a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp"C:\Users\Admin\AppData\Local\Temp\is-L196R.tmp\a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.tmp" /SL5="$6017A,6985375,54272,C:\Users\Admin\AppData\Local\Temp\a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4648 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:400
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:864
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:3612
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:492
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD5a158c99aa92f0e29ed84bb25976d4f7a
SHA1165831b30ec9ea08fa80e348ae1a522256a633bd
SHA256d038c11b0567ee81823a93bd8a1cc62f176ac7ce785104e7b08954b1b3d80fa4
SHA512dccf5785ba72c46cd38766610341ccc1df2cb4c98f2c475105b06ceae461bd109974d3b9d8de945619b7acfa88a85082c6ef239d7e074511b411a3706521a170
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C:\Users\Admin\AppData\Local\Temp\is-L196R.tmp\a772793c643d9b34d2239abfa85c5e19e533f0f4d0e84e6b908c6d3f3a48ee97.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