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Analysis
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max time kernel
153s -
max time network
153s -
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, 22:33
Static task
static1
Behavioral task
behavioral1
Sample
2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.exe
Resource
win10v2004-20231127-en
General
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Target
2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.exe
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Size
6.9MB
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MD5
3ff10d9984b0b05ca1fbbcddb5e30129
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SHA1
02af81a919b5bccd42eed7ab33761faaea1b6902
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SHA256
2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6
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SHA512
e9f5ca21a2f5476d7b0cd1b60db63a0d482ff1a79aa4c190e3ec8e1b33f772c801bade2731ba9246d0f69eb474afb055d9951d25dc60721a1809d1daee4a2d1e
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SSDEEP
196608:rxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:BNztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 3028 crtgame.exe 4916 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.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 45.155.250.90 -
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-9EF81.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TQ5B8.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T0NHM.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4CMIR.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-75CLU.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SEI0I.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FD6BG.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6ODCK.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9K61C.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NAHIR.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-D99RC.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EFCO7.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T5IP4.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U0N0L.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KTQ53.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U7PR1.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4AQAO.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-0KDRH.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-6M622.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-67MQ1.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RNDTB.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KT4MQ.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-7SMT5.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7V5GH.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9P388.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3QIDK.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ABAET.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9G9N0.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CSBGV.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RGVV7.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6GDO5.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QGPML.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G8SDS.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IHNKL.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-CJKSK.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A7UBB.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LKD3T.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C2TU5.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-IQPDB.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2CRHL.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D0KNC.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AHB7L.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2BQJ0.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KUN1S.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PCC37.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-87DTS.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3SP9Q.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GLU08.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VUOPD.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E01GD.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O1B7R.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5O5SE.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L7MCV.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DCU1C.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LJNP1.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\is-ER90T.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-URFE0.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AMKMO.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GU1VB.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RA62U.tmp 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3800 wrote to memory of 4680 3800 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.exe 91 PID 3800 wrote to memory of 4680 3800 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.exe 91 PID 3800 wrote to memory of 4680 3800 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.exe 91 PID 4680 wrote to memory of 3612 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 95 PID 4680 wrote to memory of 3612 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 95 PID 4680 wrote to memory of 3612 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 95 PID 4680 wrote to memory of 3028 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 97 PID 4680 wrote to memory of 3028 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 97 PID 4680 wrote to memory of 3028 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 97 PID 4680 wrote to memory of 1040 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 98 PID 4680 wrote to memory of 1040 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 98 PID 4680 wrote to memory of 1040 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 98 PID 4680 wrote to memory of 4916 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 100 PID 4680 wrote to memory of 4916 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 100 PID 4680 wrote to memory of 4916 4680 2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp 100 PID 1040 wrote to memory of 4972 1040 net.exe 101 PID 1040 wrote to memory of 4972 1040 net.exe 101 PID 1040 wrote to memory of 4972 1040 net.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.exe"C:\Users\Admin\AppData\Local\Temp\2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Users\Admin\AppData\Local\Temp\is-IH8UT.tmp\2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp"C:\Users\Admin\AppData\Local\Temp\is-IH8UT.tmp\2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp" /SL5="$501CA,7025884,54272,C:\Users\Admin\AppData\Local\Temp\2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3612
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:3028
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4972
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4916
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.1MB
MD53362bac458070e33d0cabcda1e4b735c
SHA176ac1f5b96667d9621eedd92ab0704b9c7a129b0
SHA2564dbfd9df16a57d8ff7a00a378fe737efc179f53f2ce975daeaedbaa6ab8bcecd
SHA51259ed8a9d16e100ad91d98ad3a08eabe148234633e59bfb4bef1b63e5a54c3e63193f088ad1538c4898a7a6ac5ead65a2e244ae64bc5325bbf87e763474c5a5ce
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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C:\Users\Admin\AppData\Local\Temp\is-IH8UT.tmp\2acc8814e4175187de101dea9eeba6674aefa31455f80997fd4e0385a18547c6.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4