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Analysis
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max time kernel
144s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
12/12/2023, 03:19
Static task
static1
Behavioral task
behavioral1
Sample
825d325ba1108bf75681df51bf390778.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
825d325ba1108bf75681df51bf390778.exe
Resource
win10v2004-20231127-en
General
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Target
825d325ba1108bf75681df51bf390778.exe
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Size
6.9MB
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MD5
825d325ba1108bf75681df51bf390778
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SHA1
17e8e8379af2ad76579875ae61f054316ce61de0
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SHA256
379b766c1bdb9a2263ce92e4c8b19bc857b56a0817df868aee3b7f49ad011ef9
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SHA512
95b4836a7bf0c994ad96b2ba20692ff2ba998f4d5f4e9bf8d00fff4965172d4806bbf34e279f632400c2a73a18f5b110b96009ad1e89a0871b945ade2ac4468e
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SSDEEP
196608:ixnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:aNztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1956 825d325ba1108bf75681df51bf390778.tmp 3568 crtgame.exe 3112 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 1956 825d325ba1108bf75681df51bf390778.tmp 1956 825d325ba1108bf75681df51bf390778.tmp 1956 825d325ba1108bf75681df51bf390778.tmp -
Unexpected DNS network traffic destination 2 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 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-15C9S.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BTQKM.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-791KD.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N8RQ6.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-33P2G.tmp 825d325ba1108bf75681df51bf390778.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VKD1R.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PI5S4.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HAUO5.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FVKL4.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-SOU1L.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BIQR9.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MK9B3.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-88DC5.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-CMV8U.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0DNJA.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B4BAG.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HFNFV.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-84GVH.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BT8SL.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6RGOD.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-6U2LG.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J1EHI.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-6F5OJ.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-M7RPH.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8IUFU.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9F261.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R15BH.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QTO1P.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TCSLU.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I06FU.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4O7FP.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QJEC6.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\is-EB2IN.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AM83T.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9GJKH.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GCP0D.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-P5FV7.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BVPKN.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-54C5A.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DO0GM.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-93USQ.tmp 825d325ba1108bf75681df51bf390778.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GBHRB.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7UCSS.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-651I1.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MPN5R.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OD6RL.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2H38M.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VCJMK.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-47KLJ.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TRKR0.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2KIJ6.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LH63Q.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A7S25.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-83TAT.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QMFJ6.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5ODF8.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GBOSB.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3DGF9.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-L7KS0.tmp 825d325ba1108bf75681df51bf390778.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-KTNFN.tmp 825d325ba1108bf75681df51bf390778.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1956 825d325ba1108bf75681df51bf390778.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 628 wrote to memory of 1956 628 825d325ba1108bf75681df51bf390778.exe 86 PID 628 wrote to memory of 1956 628 825d325ba1108bf75681df51bf390778.exe 86 PID 628 wrote to memory of 1956 628 825d325ba1108bf75681df51bf390778.exe 86 PID 1956 wrote to memory of 4108 1956 825d325ba1108bf75681df51bf390778.tmp 89 PID 1956 wrote to memory of 4108 1956 825d325ba1108bf75681df51bf390778.tmp 89 PID 1956 wrote to memory of 4108 1956 825d325ba1108bf75681df51bf390778.tmp 89 PID 1956 wrote to memory of 3568 1956 825d325ba1108bf75681df51bf390778.tmp 91 PID 1956 wrote to memory of 3568 1956 825d325ba1108bf75681df51bf390778.tmp 91 PID 1956 wrote to memory of 3568 1956 825d325ba1108bf75681df51bf390778.tmp 91 PID 1956 wrote to memory of 1240 1956 825d325ba1108bf75681df51bf390778.tmp 92 PID 1956 wrote to memory of 1240 1956 825d325ba1108bf75681df51bf390778.tmp 92 PID 1956 wrote to memory of 1240 1956 825d325ba1108bf75681df51bf390778.tmp 92 PID 1956 wrote to memory of 3112 1956 825d325ba1108bf75681df51bf390778.tmp 94 PID 1956 wrote to memory of 3112 1956 825d325ba1108bf75681df51bf390778.tmp 94 PID 1956 wrote to memory of 3112 1956 825d325ba1108bf75681df51bf390778.tmp 94 PID 1240 wrote to memory of 4724 1240 net.exe 95 PID 1240 wrote to memory of 4724 1240 net.exe 95 PID 1240 wrote to memory of 4724 1240 net.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\825d325ba1108bf75681df51bf390778.exe"C:\Users\Admin\AppData\Local\Temp\825d325ba1108bf75681df51bf390778.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Users\Admin\AppData\Local\Temp\is-CRE1E.tmp\825d325ba1108bf75681df51bf390778.tmp"C:\Users\Admin\AppData\Local\Temp\is-CRE1E.tmp\825d325ba1108bf75681df51bf390778.tmp" /SL5="$F0042,7025884,54272,C:\Users\Admin\AppData\Local\Temp\825d325ba1108bf75681df51bf390778.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4108
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:3568
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4724
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:3112
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD5a069d0d7ed11e5df0a180eb568311476
SHA1c638261b0eec385c621d0cffbdd4e2285798db4f
SHA2566d27931bc1b3d644a20e8a6b5b03efa829a845fa7dba36bdd4552f6d50186568
SHA512531387e8c2908ed24eb068ea3cb3cb8fa2f121288b21a9a3c82861ef514359608c2818ec04325592a404e637d3f7eadcfe8013617bfc38c5557fe72bd1ac2707
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Filesize
1.2MB
MD54936e2329699734bc0162bc0427c2fbf
SHA140042177083d5c0267016e055abdff95f0661c53
SHA256f74441d83dc3467de882ae895f6b09f411c9ea1a15f70bb9144569bb8198357b
SHA51294e47a2210752292c2e949c8bc5abeb5c057444080c12e7217614a9eef647a1347654038dea53e44910128a5e7634cfdb4c2122980f0afac146e43d8842708da
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Filesize
686KB
MD5a766816ac90a9420d8362f24e278b4b1
SHA193748467074fd0ba1087698c4f594a01440e93ae
SHA256f58dc13e16f056c0e1c12232d38de6347faee8319fff4cfb0292c805b3d6d190
SHA51240aa3b058cc1c20a9fa17c391418b62555082b809c5bfa425b4371cdbf695322f559851b9e1d5c8152ba1242cbcb7640d24fc1f7d9e06d75c6f460c7cfaaad0f
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303