Analysis
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max time kernel
145s -
max time network
134s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
10-12-2023 23:45
Static task
static1
Behavioral task
behavioral1
Sample
a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.exe
Resource
win10-20231023-en
General
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Target
a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.exe
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Size
6.9MB
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MD5
2a24e59f7eb69b88d29387103e47de9f
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SHA1
cd227d7ccd621a68c6bf44a3172807384dae20b0
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SHA256
a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d
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SHA512
caaf628f0b65b9e549fadec24a8146f5ea53214c9bbd60933d91ae795b945f5d113679874dcb40b2206e54bfc13610f1072ec85670551da819e1fa2c523b8315
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SSDEEP
196608:JxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:vNztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 4068 crtgame.exe 4360 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.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 152.89.198.214 -
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-L218A.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UGLB7.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R62P1.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VB2LR.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-UEOBQ.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OGFEQ.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6PQAE.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ODB37.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IQUAH.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-99SO5.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L78LH.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QHIA3.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1NCBH.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3ASLV.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2KUN3.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-8JQP4.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U4T8P.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\is-TJCSS.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4JG27.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NH4FK.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3T4RL.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I9BOJ.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T3OE9.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BF83F.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T4G0S.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7FTCH.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4K31T.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S2TLB.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IUCIV.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IO5AC.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I1F3N.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O91N9.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FK3K4.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FVDC3.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-P93U4.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NB55N.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-58IJ4.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9VETT.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SASQF.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E98MF.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-Q77J8.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-84I2P.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-82ATD.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5LAMJ.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-3UIIC.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-AQM3R.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T289V.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7J5II.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GUN4S.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1BO0J.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AQ55C.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-658UO.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4I4HM.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-047OF.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1PRFO.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0GHMP.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GDI91.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IJEPF.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-MC6LO.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-NNN1M.tmp a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1000 wrote to memory of 3224 1000 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.exe 71 PID 1000 wrote to memory of 3224 1000 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.exe 71 PID 1000 wrote to memory of 3224 1000 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.exe 71 PID 3224 wrote to memory of 5092 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 72 PID 3224 wrote to memory of 5092 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 72 PID 3224 wrote to memory of 5092 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 72 PID 3224 wrote to memory of 4068 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 74 PID 3224 wrote to memory of 4068 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 74 PID 3224 wrote to memory of 4068 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 74 PID 3224 wrote to memory of 4532 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 75 PID 3224 wrote to memory of 4532 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 75 PID 3224 wrote to memory of 4532 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 75 PID 3224 wrote to memory of 4360 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 76 PID 3224 wrote to memory of 4360 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 76 PID 3224 wrote to memory of 4360 3224 a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp 76 PID 4532 wrote to memory of 4980 4532 net.exe 78 PID 4532 wrote to memory of 4980 4532 net.exe 78 PID 4532 wrote to memory of 4980 4532 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.exe"C:\Users\Admin\AppData\Local\Temp\a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Users\Admin\AppData\Local\Temp\is-84OOH.tmp\a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp"C:\Users\Admin\AppData\Local\Temp\is-84OOH.tmp\a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.tmp" /SL5="$E01E2,7025884,54272,C:\Users\Admin\AppData\Local\Temp\a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:5092
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:4068
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4980
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4360
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD53362bac458070e33d0cabcda1e4b735c
SHA176ac1f5b96667d9621eedd92ab0704b9c7a129b0
SHA2564dbfd9df16a57d8ff7a00a378fe737efc179f53f2ce975daeaedbaa6ab8bcecd
SHA51259ed8a9d16e100ad91d98ad3a08eabe148234633e59bfb4bef1b63e5a54c3e63193f088ad1538c4898a7a6ac5ead65a2e244ae64bc5325bbf87e763474c5a5ce
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C:\Users\Admin\AppData\Local\Temp\is-84OOH.tmp\a0fa3ae64edf9b76f962b987204aba2d84ab21123ed81885aea552374fa2a15d.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