Analysis
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max time kernel
62s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2023 03:01
Static task
static1
Behavioral task
behavioral1
Sample
bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.exe
Resource
win10v2004-20231130-en
General
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Target
bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.exe
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Size
6.9MB
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MD5
7ca38868ed51110bedd442e80a1ffbca
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SHA1
ddfbe058f2daf7d9829dd9f80f40ed0a20227e5f
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SHA256
bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82
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SHA512
aaa3b2a5928ab4b109fa6ba04d543ddd680cf258263edc2a6ef8b56ad359269d1f9bf75f8f723df7388c76bb7d7554e38a9c8e7dbc53b9a0421005e7ee4930e5
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SSDEEP
196608:MA89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:wBmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 5092 crtgame.exe 3876 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp -
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-91RHB.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T7PA4.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N20A5.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V8UU7.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K43CQ.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-T08CF.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RO5UM.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E98U6.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A49HM.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NBNTG.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-H7TFG.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A735A.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T0B3K.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IJSBU.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RUIIS.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5NDJU.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NDP9R.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J4PDP.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-47D3R.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EB1H7.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QG5JM.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-46BT3.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TCHBS.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-DGUTN.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TFTHU.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SMQRD.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H94E9.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G80UT.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BBG8R.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\is-C2OE0.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8DFGH.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I4ME8.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KPGTA.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-312RF.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ETPMA.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DR6E2.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TV3BO.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OAO20.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C53HO.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9CEAI.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-23C0H.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S2T2S.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GBCFO.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-GQ0NK.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-K9EG3.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D140J.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GLNAC.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8O25V.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L87IT.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QQH1K.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-20NGB.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C581K.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3VUM4.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9R8IA.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3PEM6.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UIC8R.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SJS7O.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MKUAC.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-4EV0N.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RJU6H.tmp bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4196 wrote to memory of 3064 4196 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.exe 19 PID 4196 wrote to memory of 3064 4196 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.exe 19 PID 4196 wrote to memory of 3064 4196 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.exe 19 PID 3064 wrote to memory of 1368 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 37 PID 3064 wrote to memory of 1368 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 37 PID 3064 wrote to memory of 1368 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 37 PID 3064 wrote to memory of 5092 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 31 PID 3064 wrote to memory of 5092 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 31 PID 3064 wrote to memory of 5092 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 31 PID 3064 wrote to memory of 1036 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 35 PID 3064 wrote to memory of 1036 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 35 PID 3064 wrote to memory of 1036 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 35 PID 3064 wrote to memory of 3876 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 34 PID 3064 wrote to memory of 3876 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 34 PID 3064 wrote to memory of 3876 3064 bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp 34 PID 1036 wrote to memory of 1492 1036 net.exe 33 PID 1036 wrote to memory of 1492 1036 net.exe 33 PID 1036 wrote to memory of 1492 1036 net.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.exe"C:\Users\Admin\AppData\Local\Temp\bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Users\Admin\AppData\Local\Temp\is-E8E6K.tmp\bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp"C:\Users\Admin\AppData\Local\Temp\is-E8E6K.tmp\bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp" /SL5="$900EE,6977575,54272,C:\Users\Admin\AppData\Local\Temp\bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:5092
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:3876
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:1036
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1368
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 101⤵PID:1492
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5a96b4773b50572dc4755a6a248d73a85
SHA1b3e8c56bc57c7d8c5919d3894ab8225d32bc4e48
SHA2560b4974c6505e149bf6d2717ba890221123adb06958eb0e697406ec90daa0aceb
SHA5127bc87190bf23c322443e7dc281d44f029cf067396095c6e2914c0ea6099f6ad8fc7ddca919e0531a27411bfde873866d00133e7fe3bf95e8d4ee3474fb7b0da6
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Filesize
293KB
MD5788a5be10746b5af1d9b8f243eedad20
SHA18398eee7f59315b176cbcae9f2900a0d5ba99162
SHA2568ae8126aeccf1bf350f591192d0bae71f2f8c033da6512b0c91aecce641484ad
SHA5125aba08d39b9ae8ef6dd374f5e33f7e39a6c0eb28275058aaf9aaeb7d13782dede190d04c2349a23fe542ebbb35aaf71427b959dae8c909a43b5a111e9c0abba8
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C:\Users\Admin\AppData\Local\Temp\is-E8E6K.tmp\bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp
Filesize74KB
MD5fa24bacc110fe5292ad3c8bb65b8de76
SHA16300e246d317cc5fb35147ae922123f95c6fabaf
SHA2569f760600fdadcdcabd331427b2b3a1dbfa18d0fab2ba3504c0d0fdf5b937e870
SHA512452f4aa0992f05106b3533a54e2e5ce228e23c8f5a21439fe3d01515e8c5ab86fd794567312d144f7bde944964d0d8760dc4ecb84cfacdbea545f7635554124c
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C:\Users\Admin\AppData\Local\Temp\is-E8E6K.tmp\bff3372552068720bb2849e4ebc59be0980d189dc0fbaf29b84f774371797f82.tmp
Filesize1KB
MD514d083317674748d4cb8e3384484c890
SHA16b8c9037700f569ae228d1c8998b1d9faea21a48
SHA256199e49960b2cc64da68cc9822271d7a667112c42703f976d38258f8c83a78a67
SHA512f3d093902aa2d158e726ac6dfd689036352fdef5c6345941cc747fc175701ccc4e0215567e9620abfd17fa3f84cab07e1654957ce56c2fce4a6b898faf253de2
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303