Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system -
submitted
10-12-2023 19:17
Static task
static1
Behavioral task
behavioral1
Sample
703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.exe
Resource
win10-20231129-en
General
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Target
703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.exe
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Size
6.9MB
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MD5
1137e65885826d7bb40713366aad8e00
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SHA1
c56fceeed4c8e6601d3e12b92ad0a6c4870ed0bf
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SHA256
703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520
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SHA512
0234ddb72463fb5c3f09100a3dac6839aa822b7f8efbac083f75fa6eeaf3d8a78487129a5e3ee3efd0cbb4ae7977a97566bcc19139388396f853505f9f84021e
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SSDEEP
196608:PK2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:PDY6tiP3myRfzepXe4ny8gxzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 4140 crtgame.exe 2360 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.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-159VF.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\is-799RA.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UAMR9.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IVRTJ.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V9AOK.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OP1ES.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PH3A9.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MDU58.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PJ344.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AI4CD.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IQEU0.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G8C4D.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4LBLL.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3L503.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PEDCC.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6QPKJ.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7Q8LT.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JDVF7.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FA7IS.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S9R8Q.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RB2A3.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KKU44.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JI7B0.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BOB42.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J3GT4.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F967F.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-FS7V6.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-O9J2K.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0DJMS.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-REMGK.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7D4IP.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FEV5D.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-EPDKT.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5STL9.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1Q89K.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RG86B.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OL7TL.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G9M8F.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-STQQ8.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G4IAJ.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FF8GM.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IN913.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-93BCJ.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QKK0T.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V9H0O.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-DB4TU.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NINV5.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TH3HT.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-TM7M8.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-FVS5L.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E371G.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J89C8.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-152LG.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JMO85.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KG55K.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PVVJU.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UHDP6.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B3K79.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4SUST.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FO6JP.tmp 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3804 wrote to memory of 3840 3804 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.exe 74 PID 3804 wrote to memory of 3840 3804 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.exe 74 PID 3804 wrote to memory of 3840 3804 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.exe 74 PID 3840 wrote to memory of 428 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 75 PID 3840 wrote to memory of 428 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 75 PID 3840 wrote to memory of 428 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 75 PID 3840 wrote to memory of 4140 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 77 PID 3840 wrote to memory of 4140 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 77 PID 3840 wrote to memory of 4140 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 77 PID 3840 wrote to memory of 2844 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 80 PID 3840 wrote to memory of 2844 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 80 PID 3840 wrote to memory of 2844 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 80 PID 3840 wrote to memory of 2360 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 79 PID 3840 wrote to memory of 2360 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 79 PID 3840 wrote to memory of 2360 3840 703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp 79 PID 2844 wrote to memory of 4320 2844 net.exe 81 PID 2844 wrote to memory of 4320 2844 net.exe 81 PID 2844 wrote to memory of 4320 2844 net.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.exe"C:\Users\Admin\AppData\Local\Temp\703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Users\Admin\AppData\Local\Temp\is-0LCHE.tmp\703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp"C:\Users\Admin\AppData\Local\Temp\is-0LCHE.tmp\703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.tmp" /SL5="$5022E,6991381,54272,C:\Users\Admin\AppData\Local\Temp\703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:428
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:4140
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:2360
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4320
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD5bb0124f16d88c4ec1fcfd9e524a5b921
SHA15017dc7277dbc5bb0b6f8428e4ff72603e3a370b
SHA25659495c6e79c301f767f3d336050fb9927826f0ae972d634d395f5b44d7280a09
SHA5124be3e838fb41cd4d01a12b639cdcb93df94deec0debd2593c53bbfe977daf5bcb9e3f97f6c47d33e76aea12ae2f9224f27652dfb5b5a69f53d201184766fff91
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Filesize
1.1MB
MD55d4b36f498aae24060d1350c32134f26
SHA1bf56c34e099be32f716e511dc8727cda49775feb
SHA256fa9a153fdbacf1ee06c4b7ee8041b6413ed82391a139c79b3e52f623faa81e13
SHA512446900b004c82364cc6776babeaff5b280ec7adb1f5aa148593c828ea321ddac7a0a447a01efa77662ad5a1fdff89c6c65ef92cae575c3198765640922c3b09c
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C:\Users\Admin\AppData\Local\Temp\is-0LCHE.tmp\703f41fa40a79fd3e3ee435bb046d62d97acb3226644f3a852a92bfc5c426520.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