Analysis
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max time kernel
150s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
12-12-2023 01:54
Static task
static1
Behavioral task
behavioral1
Sample
35f4f4a03ced2d02638291480e92ef7b.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
35f4f4a03ced2d02638291480e92ef7b.exe
Resource
win10v2004-20231130-en
General
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Target
35f4f4a03ced2d02638291480e92ef7b.exe
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Size
6.9MB
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MD5
35f4f4a03ced2d02638291480e92ef7b
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SHA1
615d16a4e356962fa5593cfa5ec1a1adc4c88432
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SHA256
025405e707794fe5ca958897fad342771ec3748f60ab4bc4ae9ac2989a3a8fea
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SHA512
f1946e14e63351c28c8214f01d72a4a2ddb03c32f5426c7ebef578be3f092c3ae906a429687f4043171632e8773c9a23bee7e668d87d0acd31fd22b0489d47a6
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SSDEEP
196608:pxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:PNztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 1092 crtgame.exe 2680 crtgame.exe -
Loads dropped DLL 6 IoCs
pid Process 1368 35f4f4a03ced2d02638291480e92ef7b.exe 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 2568 35f4f4a03ced2d02638291480e92ef7b.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 141.98.234.31 -
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\uninstall\is-6DGH4.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B56LG.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4CHOG.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M4298.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5V23Q.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4EH2U.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L44RE.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3ODHE.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L6FTA.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-17CHI.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R682A.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JI8IF.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JTT07.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M0HLN.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HEIKN.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TTLO0.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ANSC0.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1PM7U.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-G9597.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OB9OU.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PTVRE.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-HOE54.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-7071R.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-E1QQC.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PV6C7.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2KMJM.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N609Q.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-211SG.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MBRC0.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UMPC5.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-125U2.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MR921.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C1HP7.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-774M6.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-AK3TV.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7KI90.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N4MJF.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N52M5.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DKBAT.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R1977.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I1H3M.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CDA03.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\is-C4FLD.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-L24FC.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EP23B.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5V3SG.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CPVHV.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UBLLL.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0N8MK.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RR7MT.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-00INQ.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FKCOV.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2DRH8.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8LU02.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OF1IA.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CJ0K3.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IULH6.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-75AUL.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U36UM.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4FJBQ.tmp 35f4f4a03ced2d02638291480e92ef7b.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2568 35f4f4a03ced2d02638291480e92ef7b.tmp -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1368 wrote to memory of 2568 1368 35f4f4a03ced2d02638291480e92ef7b.exe 28 PID 1368 wrote to memory of 2568 1368 35f4f4a03ced2d02638291480e92ef7b.exe 28 PID 1368 wrote to memory of 2568 1368 35f4f4a03ced2d02638291480e92ef7b.exe 28 PID 1368 wrote to memory of 2568 1368 35f4f4a03ced2d02638291480e92ef7b.exe 28 PID 1368 wrote to memory of 2568 1368 35f4f4a03ced2d02638291480e92ef7b.exe 28 PID 1368 wrote to memory of 2568 1368 35f4f4a03ced2d02638291480e92ef7b.exe 28 PID 1368 wrote to memory of 2568 1368 35f4f4a03ced2d02638291480e92ef7b.exe 28 PID 2568 wrote to memory of 1204 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 29 PID 2568 wrote to memory of 1204 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 29 PID 2568 wrote to memory of 1204 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 29 PID 2568 wrote to memory of 1204 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 29 PID 2568 wrote to memory of 1092 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 31 PID 2568 wrote to memory of 1092 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 31 PID 2568 wrote to memory of 1092 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 31 PID 2568 wrote to memory of 1092 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 31 PID 2568 wrote to memory of 2688 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 32 PID 2568 wrote to memory of 2688 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 32 PID 2568 wrote to memory of 2688 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 32 PID 2568 wrote to memory of 2688 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 32 PID 2568 wrote to memory of 2680 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 33 PID 2568 wrote to memory of 2680 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 33 PID 2568 wrote to memory of 2680 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 33 PID 2568 wrote to memory of 2680 2568 35f4f4a03ced2d02638291480e92ef7b.tmp 33 PID 2688 wrote to memory of 1500 2688 net.exe 35 PID 2688 wrote to memory of 1500 2688 net.exe 35 PID 2688 wrote to memory of 1500 2688 net.exe 35 PID 2688 wrote to memory of 1500 2688 net.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\35f4f4a03ced2d02638291480e92ef7b.exe"C:\Users\Admin\AppData\Local\Temp\35f4f4a03ced2d02638291480e92ef7b.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\AppData\Local\Temp\is-VD9NV.tmp\35f4f4a03ced2d02638291480e92ef7b.tmp"C:\Users\Admin\AppData\Local\Temp\is-VD9NV.tmp\35f4f4a03ced2d02638291480e92ef7b.tmp" /SL5="$40152,7025884,54272,C:\Users\Admin\AppData\Local\Temp\35f4f4a03ced2d02638291480e92ef7b.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1204
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:1092
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:1500
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:2680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.2MB
MD58849c7d565f7e579f010863fef188a4b
SHA14a83982f3978e1a5b1f18f167a2437d84666c4e3
SHA256fc5fe934c8426bd021e13a604a61dc6e58d70b6a00d16c88ba5dcfc44c9a738e
SHA512e86f0baccdc87410d0d57e3205e9e76094343ef426e79f9db1b8b6012311ee1dac3b7adc9d9ba35d6fa3e09f27ab99eb0f1ab04b5e989e58d699e3b99e562314
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Filesize
2.1MB
MD53362bac458070e33d0cabcda1e4b735c
SHA176ac1f5b96667d9621eedd92ab0704b9c7a129b0
SHA2564dbfd9df16a57d8ff7a00a378fe737efc179f53f2ce975daeaedbaa6ab8bcecd
SHA51259ed8a9d16e100ad91d98ad3a08eabe148234633e59bfb4bef1b63e5a54c3e63193f088ad1538c4898a7a6ac5ead65a2e244ae64bc5325bbf87e763474c5a5ce
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Filesize
1.8MB
MD51eb5d09ffcf81ee75ef2ec7ee5817e34
SHA18073d53616f52c4251294c8dfbf9727c9d4ca2c4
SHA256b1d99b81a56273fbcd0e019de9e47499b041a2e105c999e5413c30d104239c40
SHA51207b567227e9525119eb2a2fb2415acfd7141ee3587e5636eecb7e3f74e618749ed5e438b5ae9f9171db7666b1e5bf42a0f915e82e162afbf63031d14c6cd803f
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4