Analysis
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max time kernel
144s -
max time network
152s -
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 21:39
Static task
static1
Behavioral task
behavioral1
Sample
cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.exe
Resource
win10v2004-20231127-en
General
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Target
cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.exe
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Size
6.9MB
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MD5
15c3a3e11c1669b89a479dff7a527f67
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SHA1
76d767d9c1ee7ad3b28f2ee80c970736181e0d80
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SHA256
cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946
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SHA512
69e42043a500e95439052f2fb30a34d5e399912009312c33497a91e89c80322f3ac37867531bb445e7833146456a598553eac7c7b058742e9b32164b0e7962ca
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SSDEEP
98304:N+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:Qz25G6bV1yYDuZxCWQNhUU2uNzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 2240 crtgame.exe 4152 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.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-VI7S5.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KNEGU.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B633M.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OKMSU.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0CRN5.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C2S26.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D1K00.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KQOVU.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-96TT8.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S0ELI.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TI0D0.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DPSG5.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-OJR14.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-TPPJE.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FTKHC.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9CTVB.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CG1ML.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A6AID.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MVAO9.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-L4858.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B0Q95.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-96AUR.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-PHH9A.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UVLIM.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-724A0.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-RU3AA.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-HIBFO.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7VN3K.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5POC5.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3ELRV.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OO1A6.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VM093.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O8U6J.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4TF0N.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AGF17.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T6V7A.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-67RHU.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UMTVB.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KA088.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T6C9T.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GJAO1.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S2Q30.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PI5G1.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I2QC4.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3UQG4.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T888Q.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-FBFKF.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5NV55.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ED38G.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P0084.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VB36K.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R2LIF.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7JCJ2.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T4TQ0.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-60264.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4VEB6.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MIUC9.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\is-3IHSE.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CSFK5.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CVEM1.tmp cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2720 wrote to memory of 1320 2720 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.exe 88 PID 2720 wrote to memory of 1320 2720 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.exe 88 PID 2720 wrote to memory of 1320 2720 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.exe 88 PID 1320 wrote to memory of 2936 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 91 PID 1320 wrote to memory of 2936 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 91 PID 1320 wrote to memory of 2936 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 91 PID 1320 wrote to memory of 2240 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 93 PID 1320 wrote to memory of 2240 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 93 PID 1320 wrote to memory of 2240 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 93 PID 1320 wrote to memory of 5056 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 95 PID 1320 wrote to memory of 5056 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 95 PID 1320 wrote to memory of 5056 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 95 PID 1320 wrote to memory of 4152 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 94 PID 1320 wrote to memory of 4152 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 94 PID 1320 wrote to memory of 4152 1320 cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp 94 PID 5056 wrote to memory of 4528 5056 net.exe 97 PID 5056 wrote to memory of 4528 5056 net.exe 97 PID 5056 wrote to memory of 4528 5056 net.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.exe"C:\Users\Admin\AppData\Local\Temp\cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Users\Admin\AppData\Local\Temp\is-2T7AL.tmp\cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp"C:\Users\Admin\AppData\Local\Temp\is-2T7AL.tmp\cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.tmp" /SL5="$110042,6985375,54272,C:\Users\Admin\AppData\Local\Temp\cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2936
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:2240
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4152
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.3MB
MD516cb404f5f9708eeb424cf09bcbe2320
SHA1bfe5e9aa656fe417bdf812f652904ec623c6bf78
SHA2568188d1f9c284c9731fc10f49d6fbcdf5a242878afe191b46c4e90daf30b3fcba
SHA512d81287a15e8ee49b94a6186cb7e2b66adc77287bb4b521e0e6277ab010695dbdad013ef868402f14a8f02a817a7318a69695fb4680aea400ca727aae81107856
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Filesize
1.7MB
MD5132e3ea5c7c49141fbc6499646595dbc
SHA1c49ad948688aebaea082db6cc46bb8bdc14668ca
SHA256156805f2e28f6cb0c770b1ae6f10230f8e64d50447818aacefb3f23a5f038195
SHA512888fb0914a4ae64e2e3781ecc36e3a46ab2cd9e89c785a5f2b79943c225cf79015b4568bd094a1cef87a0b15ce3cf39d64c749af59ae5217f65b5dd000c15cc3
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Filesize
596KB
MD5af28545cc0497cf74e8c5211df4dc0c2
SHA18f45a8c5de15a5b2fe63d24143afbe6bb151d9ec
SHA256af4884a5577977b7a69f2acc11af065467c35e66112bd5adb76d5bdd1866eda4
SHA512001af911cbee6d8ceb27b6be9bd72e93d980a1e7c493674db8019144237b5f374bfe578780ae1640c172728dbdac3081f45fae50d4c86946e595dcb15d9cd7b5
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C:\Users\Admin\AppData\Local\Temp\is-2T7AL.tmp\cbe057f244ad5a95318ccbaece211558472b62cca261b7824d4fa20829980946.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