Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2023 23:43
Static task
static1
Behavioral task
behavioral1
Sample
26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.exe
Resource
win10v2004-20231130-en
General
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Target
26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.exe
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Size
6.9MB
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MD5
3af6597103a777eb81a23c3d7056fdc5
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SHA1
cf3a369bd7293949e0b1fbc7fd27f874d5608f50
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SHA256
26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c
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SHA512
e628f880e402161da074e3c74b81731916db1426528b0db28fc2d72244498034b8454d7b6a680de311cd52df654cb0c5d908d31daa51cec1ef70b730b95b375f
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SSDEEP
196608:WK2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:WDY6tiP3myRfzepXe4ny8gxzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 4224 crtgame.exe 4288 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.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-B61IO.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TVJ82.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CFGDT.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F9SAO.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-62SEV.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-SC4PK.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-3SRB9.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6RST8.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BFN5F.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-9LTTS.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7J7LG.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-0A5KQ.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-584HL.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-05AMO.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\is-KSC9U.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-14MN7.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8QOK2.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2C2EE.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GCT5S.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-91BQR.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9TLO8.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LK1QU.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EQSNF.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N2SEG.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3UINA.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-410UQ.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7585E.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MMGDH.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FNSSL.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ER0RC.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LEBOU.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KQOQF.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O3NEF.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FT6IR.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CI9T3.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B5HRU.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-USLE8.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NQIMI.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D6EA1.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9GFLQ.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-J24AF.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7SKH0.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FJCVA.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CALVJ.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-STK8T.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-62OCB.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O8Q3N.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M69JF.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MA7N5.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FGKA0.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D5094.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HDT3J.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0E0D2.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5877G.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-18DU6.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-38DN9.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S02TN.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DTEM1.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OUU7A.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7EA9N.tmp 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4116 wrote to memory of 4828 4116 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.exe 89 PID 4116 wrote to memory of 4828 4116 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.exe 89 PID 4116 wrote to memory of 4828 4116 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.exe 89 PID 4828 wrote to memory of 1448 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 93 PID 4828 wrote to memory of 1448 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 93 PID 4828 wrote to memory of 1448 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 93 PID 4828 wrote to memory of 4224 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 94 PID 4828 wrote to memory of 4224 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 94 PID 4828 wrote to memory of 4224 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 94 PID 4828 wrote to memory of 4684 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 98 PID 4828 wrote to memory of 4684 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 98 PID 4828 wrote to memory of 4684 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 98 PID 4828 wrote to memory of 4288 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 97 PID 4828 wrote to memory of 4288 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 97 PID 4828 wrote to memory of 4288 4828 26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp 97 PID 4684 wrote to memory of 1936 4684 net.exe 99 PID 4684 wrote to memory of 1936 4684 net.exe 99 PID 4684 wrote to memory of 1936 4684 net.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.exe"C:\Users\Admin\AppData\Local\Temp\26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Users\Admin\AppData\Local\Temp\is-9ISKH.tmp\26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp"C:\Users\Admin\AppData\Local\Temp\is-9ISKH.tmp\26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.tmp" /SL5="$A01DA,6991381,54272,C:\Users\Admin\AppData\Local\Temp\26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1448
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:4224
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4288
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4684 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:1936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.2MB
MD569b90310705b06c31e42076e7bdefdda
SHA102223f2c01fc6c77e728ccb7a2ca430f3f70a279
SHA25636d64e6e6542375033f2b5ba1aad16160b1e7e8c063de510bf32dd808be65de6
SHA51243219c70fd6621dcece4d8842dc3f97a7a19fe54983f87c5eed04b5c550ba90acd38bfc6b3d027b0eda8fc494f493b058d73b6f0448cba2e4f1f4cd4eb414b7f
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Filesize
991KB
MD5ccb77c96112353772e2e3b041201bf5a
SHA1dcd10c3de2914fc53253d12bcccdda651cb7cbb6
SHA2563ed60a4787aed0f6ebca240f7ab9f21863a685098d18dc0bad2368329e342f1c
SHA512266c4e7e9f4780dc78f9dcb10dc2bc00ce07e244eec440737e7a7e5aa74497924b6bd2a4a3057133ce9e2c0ce47f7e29963bebab423d8986a385f954dc27556f
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Filesize
129KB
MD52f25ea9272f3b31763e3b40f03d71c0d
SHA1c466e1a7a2e30714c5cd8dc912392459f9fdd209
SHA2566189921e2f084fa2e1bcb508117a7cb1b41bcfe16fa062d3678240b720a3903b
SHA5127d13f301714471780575e4d097b593934ae3b5e038eae3a4512349e738968553e9789daf6be9c68c0abd37b13dd3d4b1a3ed0648bf9290488f0c98db67547ed7
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C:\Users\Admin\AppData\Local\Temp\is-9ISKH.tmp\26e452cfe6e69f2444811eb6331efb638e8244f48258e3a10d55253d416d408c.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