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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2023, 21:59
Static task
static1
Behavioral task
behavioral1
Sample
f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.exe
Resource
win10v2004-20231130-en
General
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Target
f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.exe
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Size
6.9MB
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MD5
d4d17caa2171d4fb0d62f2ec9bb4e088
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SHA1
a2b2cd7b7c913db16e84b55ab75624e2a2f8df27
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SHA256
f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909
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SHA512
46b6db07a3ac2d165f423b7e3b0fcbd1a0f7db9033851341cf213c5f1d36d27957ff921baa0138ccb310a6cd8ba1ef46dc0d8802bfd9e1e5807d9754a3dfb4a4
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SSDEEP
196608:4xnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:wNztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 3284 crtgame.exe 4332 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.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\bin\x86\is-C32SR.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-03AD1.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-85SDK.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JQ8CS.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-BCDKN.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UAC0O.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UD21N.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M8AUH.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7EUM1.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T3BQ7.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-72SQB.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\is-1B01L.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4KUSI.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BAA4E.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-75QQA.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LVFKH.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-25RS4.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MO1PO.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TJBU3.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QK2FK.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8SFVO.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4RLVL.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LM8KG.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MH9D5.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D0IAM.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OFUIE.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-48U4E.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JG4MD.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NKSI8.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8JU7S.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-OP8OV.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-1RPEN.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RO0HI.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D1K5T.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NMONF.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M1HC9.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6SVO5.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SF070.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-T8QUH.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-KEU30.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1BCGB.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LUO39.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G362J.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U22QM.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AN148.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ANNRC.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6M351.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N2HD1.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PUPA6.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B20RK.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-O010B.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JS44K.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HIUL9.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q3O8R.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HFR25.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V8V85.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UPR0R.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0GAQF.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-15DVR.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-6O9RN.tmp f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3848 wrote to memory of 1276 3848 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.exe 89 PID 3848 wrote to memory of 1276 3848 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.exe 89 PID 3848 wrote to memory of 1276 3848 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.exe 89 PID 1276 wrote to memory of 1616 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 92 PID 1276 wrote to memory of 1616 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 92 PID 1276 wrote to memory of 1616 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 92 PID 1276 wrote to memory of 3284 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 93 PID 1276 wrote to memory of 3284 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 93 PID 1276 wrote to memory of 3284 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 93 PID 1276 wrote to memory of 4196 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 95 PID 1276 wrote to memory of 4196 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 95 PID 1276 wrote to memory of 4196 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 95 PID 1276 wrote to memory of 4332 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 97 PID 1276 wrote to memory of 4332 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 97 PID 1276 wrote to memory of 4332 1276 f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp 97 PID 4196 wrote to memory of 5052 4196 net.exe 98 PID 4196 wrote to memory of 5052 4196 net.exe 98 PID 4196 wrote to memory of 5052 4196 net.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.exe"C:\Users\Admin\AppData\Local\Temp\f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3848 -
C:\Users\Admin\AppData\Local\Temp\is-27TUR.tmp\f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp"C:\Users\Admin\AppData\Local\Temp\is-27TUR.tmp\f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.tmp" /SL5="$A002E,7025884,54272,C:\Users\Admin\AppData\Local\Temp\f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1616
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:3284
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:5052
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4332
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD53581a455e1f5eb5084d33ee2410ea869
SHA11b70617472a131212c87e578f3a6efcce70c4c8e
SHA256c31f01423a22e6e733ab88a31fd64c99eb21a2b8152481f5276906141f494b4d
SHA5128f221130f936f3e1f348a9eba0900f978cee8b42d0937312fc38e134282ad75760f858f5ecbe09262a6950a6d6b6c470ba9aba6b16e88926115744e2ba7e029f
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Filesize
776KB
MD5d47991d237b42cefc9265be11ff28dbd
SHA14bf6e1ba89670cadebb636ef410089b2a421861e
SHA256c02c81045d9ca444156c9064f9d5cca041478f64f04298b6cc62ec10f7e3fdc0
SHA512452d99abbe2be72184ebd2f7d3ebc576b7e51dc4c36d609f9bd7b462ab11810515ec2c271031a986e86d82e5f277cc2b7d6544d09212a980c7b783856bbc62f9
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Filesize
474KB
MD5ec9a92b79687de8781cc247a7817e454
SHA17681e7c25c8cff60cbcd01cb8ec5d339d099badf
SHA256eb552e8afe91b73a5b3abf8b4b4f7e2628d7d9b35f3a75d57b4d60722fb2c441
SHA51252bfdfb8e11045d2ec0f8bc4cdcd82fd34ce3b0d188bc1ae08b19f404e959f73cf3d2551539d2db014cf5e5b361660d95378fd494fcfa4c50a1799c66829cb18
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C:\Users\Admin\AppData\Local\Temp\is-27TUR.tmp\f8a7162d902d43bd157ecc8252620ad4022d82afabadec5661f5d980f9d48909.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