Analysis
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max time kernel
144s -
max time network
151s -
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, 18:39
Static task
static1
Behavioral task
behavioral1
Sample
8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.exe
Resource
win10-20231020-en
General
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Target
8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.exe
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Size
6.9MB
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MD5
e3588089b07d2f6eb3b328af182bce1f
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SHA1
1954a923b5b4e1b220d8abf66128ede421fdeff2
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SHA256
8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824
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SHA512
6dcda4ade7c579f490d05defce6d50ec587fd3d93a105395b30b949dbc7e9b5c08740da3446ae2d2970a6663167b7a3a7ed96aec378df9519d31712401f105cd
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SSDEEP
196608:HA89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:zBmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 500 crtgame.exe 5076 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.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 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-OJF4M.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T6Q7I.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R2MRM.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IPULR.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4JMHM.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-831L6.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G5THD.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IUOTU.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HKDL6.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5MA2P.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P2DJT.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1MJCO.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5GQQV.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q4OA2.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U7UM6.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2DHR6.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6TALT.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1D8EV.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U6NCD.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2UGLF.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1IAM5.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MFHBF.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3GE9A.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-32PUF.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AOD14.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9B6PB.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G8F6L.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UBM0I.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GE3UH.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DH1P2.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QDHG2.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GVDP7.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-3DL9N.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-AVR6S.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0K2LB.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KBAI7.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9GPJ8.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LBL1F.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PCOCF.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5270A.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D6I4O.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DG39U.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T9AD5.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SPL2S.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RH5VE.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-SQ90T.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-E1O6D.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-H06PE.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JG1S7.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-7KP21.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-2P2HA.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5PCDE.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-AVMCJ.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HSNMN.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TUB9M.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\is-94T2E.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LAD52.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LBJ00.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IHGSQ.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q4F31.tmp 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4868 wrote to memory of 4092 4868 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.exe 71 PID 4868 wrote to memory of 4092 4868 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.exe 71 PID 4868 wrote to memory of 4092 4868 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.exe 71 PID 4092 wrote to memory of 2192 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 72 PID 4092 wrote to memory of 2192 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 72 PID 4092 wrote to memory of 2192 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 72 PID 4092 wrote to memory of 500 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 74 PID 4092 wrote to memory of 500 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 74 PID 4092 wrote to memory of 500 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 74 PID 4092 wrote to memory of 1228 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 77 PID 4092 wrote to memory of 1228 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 77 PID 4092 wrote to memory of 1228 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 77 PID 4092 wrote to memory of 5076 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 75 PID 4092 wrote to memory of 5076 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 75 PID 4092 wrote to memory of 5076 4092 8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp 75 PID 1228 wrote to memory of 4820 1228 net.exe 78 PID 1228 wrote to memory of 4820 1228 net.exe 78 PID 1228 wrote to memory of 4820 1228 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.exe"C:\Users\Admin\AppData\Local\Temp\8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\is-QSI2E.tmp\8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp"C:\Users\Admin\AppData\Local\Temp\is-QSI2E.tmp\8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.tmp" /SL5="$E01EA,6977575,54272,C:\Users\Admin\AppData\Local\Temp\8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2192
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:500
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:5076
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
835KB
MD52114955800fb4859c8ec0c9bc16750b3
SHA19f5adc292322b562e4c69bd39b2cd56c937cf99d
SHA256089c10feb1e3325637d541928b2cbe2a6d03f97f427bfcecb9c436a68a7e6c1e
SHA512985e91357662bc0809ec472348587638aa7787535184f739a58ecd3d82875071d988f50bac8d6abe2bedd30b07015fa422b49cc74c25931af1e5550a71a792f9
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Filesize
754KB
MD5cbbb2ae34bc798137a32d459665aa248
SHA18669f5fe2f726a079cbf2a9a85188feb674f764b
SHA2569eb4f21609ce4fe9154dfafc1a31958719ad0939f3e9fc1ae5fdb6702eddbe10
SHA5124eb0792514d8f65c0c970ea4a08a1eeac7fbc8f3472fc67786904dbba03d20632f2a36cbea5e28e096e7cbb4ec5b31baeab3269600135cb1403877d9319dc4be
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Filesize
563KB
MD5864dc1b1975e0236118e3821bce23869
SHA18754efe2bfc2affefcc803061b22a784461c70f5
SHA256de837b7d1b19041f598babcb72facab7a3b4ce807610c3923f4ebe557ee1b736
SHA5129a219c8033d18f9598e29caa282f512bc343ef07de585eac350f675bed86704a181448420513d46aeddfbae77caf6e759936822afaa02d14813396cab44abf86
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C:\Users\Admin\AppData\Local\Temp\is-QSI2E.tmp\8b27a5edc59c561f977e0db36840045316ad2b576378fe8522812e5179f41824.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