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Analysis
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max time kernel
143s -
max time network
130s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
10/12/2023, 22:16
Static task
static1
Behavioral task
behavioral1
Sample
e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.exe
Resource
win10-20231020-en
General
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Target
e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.exe
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Size
6.9MB
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MD5
b7b6eae0847062b30e9b856fee388635
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SHA1
ebddac32416f0e391ca2db0c801418317b44ef75
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SHA256
e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55
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SHA512
ee5f48d9d33d46f6af4809440d346cb1d722601330f976d97ac49473520562cc0f0e95a87da2aa1d3f860943e417c296ba4be83fdc3e44b2088d909914e6f1c1
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SSDEEP
196608:ixnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:aNztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 2224 crtgame.exe 5020 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.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\plugins\internal\is-8ATBH.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9QJV8.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9QK6C.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QTLDN.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GEOMT.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JH0EE.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PGFD9.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TJ23R.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AKGHD.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-L9S5H.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-70Q51.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F9RAD.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QHP33.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-85PUA.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U3TU8.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\is-CSHFR.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M8EJP.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-52MJO.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-6P3NO.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-BV4LP.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7PUD4.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C6CUJ.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F8FFE.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A2VHD.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T7FV7.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0V9D1.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E4IKA.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3O284.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2F4SK.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JBV6D.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9744J.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CA1JN.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B1OOP.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-2JV9G.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-TSUVS.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-K90VH.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B9F11.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GCE50.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BPFUM.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C8L7N.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LSPM1.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UC0EF.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CQ52I.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6CE01.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-043AS.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TUDSO.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F7DPS.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A680N.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RKQ4O.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-MLT6Q.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1PH28.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1PEPK.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7CTMO.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KD45G.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D79JP.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O7DPG.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S2D8D.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RAIDN.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FD3H7.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T8MBS.tmp e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4636 wrote to memory of 96 4636 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.exe 33 PID 4636 wrote to memory of 96 4636 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.exe 33 PID 4636 wrote to memory of 96 4636 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.exe 33 PID 96 wrote to memory of 1124 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 72 PID 96 wrote to memory of 1124 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 72 PID 96 wrote to memory of 1124 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 72 PID 96 wrote to memory of 2224 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 73 PID 96 wrote to memory of 2224 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 73 PID 96 wrote to memory of 2224 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 73 PID 96 wrote to memory of 312 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 77 PID 96 wrote to memory of 312 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 77 PID 96 wrote to memory of 312 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 77 PID 96 wrote to memory of 5020 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 74 PID 96 wrote to memory of 5020 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 74 PID 96 wrote to memory of 5020 96 e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp 74 PID 312 wrote to memory of 720 312 net.exe 76 PID 312 wrote to memory of 720 312 net.exe 76 PID 312 wrote to memory of 720 312 net.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.exe"C:\Users\Admin\AppData\Local\Temp\e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Users\Admin\AppData\Local\Temp\is-VLG5C.tmp\e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp"C:\Users\Admin\AppData\Local\Temp\is-VLG5C.tmp\e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.tmp" /SL5="$600CA,7025884,54272,C:\Users\Admin\AppData\Local\Temp\e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:96 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1124
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:2224
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:5020
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:312
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 101⤵PID:720
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
391KB
MD52f281803ba2efb5c39b60ed44fbdc94e
SHA185274836c38f1cce0ca70169eb924bc19f673244
SHA2564525ef01268cc9601aa58e514f2174d7648542a2d029b3f1b76812f48223524b
SHA512f3f7e66bce7588309042e40bfba2aa9061218dd6e7d51cd5dadc97996f75c03cf3eead01d1ed33c22e69c5367bf06b1ebcf65b7385c5d0efa67045015b489733
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Filesize
723KB
MD590b7e9cfe41aaacb840977229b1ae3aa
SHA1cc60f268fe311b155f1455c9eaad8505dbb074b2
SHA256aa00cff4971a4668a455635f10f9b7a3b3cc78c25e1894ac4ca9402d7218dfe0
SHA512269603d10e8a58515045a548c4625745d142ce2f87337f04a80647acf84aab5025ab5a74e499213f40e2f1b2c0b2495611cf795771d416ad7765b7f83df64dab
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Filesize
561KB
MD533cfd8fa06e82f5e2740ace5dc8699e8
SHA1cf878e4886a9eb6e5547cc5db04858a85e0fdd0a
SHA2566e79d8f1e7a140a2a704cf5df1a0fddb3732d39bfeddfd926080e95de47b5f1c
SHA512bff2aeabc53d1b7adf2b203817396f8c3ebf01b399b41af7beb120f14705c95d4c2c6a3f196f2086aa79ec3a46773e309488f61dbf4dc6971843e1a9abe73426
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C:\Users\Admin\AppData\Local\Temp\is-VLG5C.tmp\e08665d758c7198ecca6376be252f28ebde76d9a0901390f75f302e2ae3e9b55.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