Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system -
submitted
10/12/2023, 20:24
Static task
static1
Behavioral task
behavioral1
Sample
e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.exe
Resource
win10-20231129-en
General
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Target
e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.exe
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Size
6.9MB
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MD5
c5eb707f96661c3e929b214c658028ec
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SHA1
77063c28da4cfedc00c24dfe1fd68cef88fec775
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SHA256
e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7
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SHA512
fb4b85fee532fe6f0b1ebb3bd5974dd30e2a093893f78730c7e34565206b2edf9eeacd2a980eef4bf0b9bfc26b409f6632a7072166f915ddd6f0d6667c6c5c94
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SSDEEP
98304:Y+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:pz25G6bV1yYDuZxCWQNhUU2uNzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 3532 crtgame.exe 3404 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.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\stuff\is-40N6I.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0ION4.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L7S95.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MAP9U.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7O4GB.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HR7CC.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-NSD49.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PE7NH.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VG0CO.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GE4II.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QC5JA.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5KALH.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HQTPM.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FQ740.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GHD65.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FJ9C1.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5KN0I.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NGKJO.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-86D44.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9LOTJ.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5TUEG.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KQR6U.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-71EGM.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q2C9D.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3S0U6.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7L7SO.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-3P432.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PG2SQ.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NBNOM.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-GS05B.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B1IND.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UOE47.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2KU3V.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V933M.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2IO40.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G74TK.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E1A3J.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OJH2M.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RBHA8.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GB0CA.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F1KT7.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-OK8BT.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8L8CJ.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9R63K.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VMIKS.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TMVJM.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VESN4.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EB7DM.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L9LU1.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NMSVL.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-33D85.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J16BC.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OH3HO.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E6G7K.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-KQKSP.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SKB4M.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-54A6O.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9U0AD.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-66T8E.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp File created C:\Program Files (x86)\CRTGame\is-7DDOT.tmp e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3464 wrote to memory of 4592 3464 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.exe 74 PID 3464 wrote to memory of 4592 3464 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.exe 74 PID 3464 wrote to memory of 4592 3464 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.exe 74 PID 4592 wrote to memory of 3512 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 75 PID 4592 wrote to memory of 3512 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 75 PID 4592 wrote to memory of 3512 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 75 PID 4592 wrote to memory of 3532 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 76 PID 4592 wrote to memory of 3532 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 76 PID 4592 wrote to memory of 3532 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 76 PID 4592 wrote to memory of 4632 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 81 PID 4592 wrote to memory of 4632 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 81 PID 4592 wrote to memory of 4632 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 81 PID 4592 wrote to memory of 3404 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 79 PID 4592 wrote to memory of 3404 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 79 PID 4592 wrote to memory of 3404 4592 e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp 79 PID 4632 wrote to memory of 3756 4632 net.exe 80 PID 4632 wrote to memory of 3756 4632 net.exe 80 PID 4632 wrote to memory of 3756 4632 net.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.exe"C:\Users\Admin\AppData\Local\Temp\e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Users\Admin\AppData\Local\Temp\is-QE55H.tmp\e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp"C:\Users\Admin\AppData\Local\Temp\is-QE55H.tmp\e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp" /SL5="$501FA,6985375,54272,C:\Users\Admin\AppData\Local\Temp\e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3512
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:3532
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:3404
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4632
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 101⤵PID:3756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
487KB
MD59b082cafa19f8f84a0e40807fa105cb0
SHA1194acdc4e87bb0c5de5785e2df64b8dd829a3c96
SHA256006e7002560ebaf68e96010689b35f7e18d52f6d018a0a8e1076bf8d945196e5
SHA512d9405252719d29d4b5a3cfb2218c619ca3914077c7ccea7ce9a873c080b40f2173e7a904b0a5a4467bfcc4b16a0fcc7a7e16c1443ed1b37f3e14eb39157f989d
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Filesize
524KB
MD5c6a79752daf2738290478dd5201faac6
SHA1fc944c4da931fbb019b08be1fbb59b0fa41aebf8
SHA2562fd7cadbca6588b5e2ec227e3b6015bf98664725264cf079f6772cffe621bb1a
SHA512966b17e8f25cf38537c60f7fb54876bf27fa0fce7032fb6194c55011db8ed1deb20be1f63458afaa98c2a22059d745f3aca03838561f91bc1d6129039eebd375
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Filesize
424KB
MD50af4e0e28730a1cc27f0a5ce8e745919
SHA192ef0452d2dbe37d29a5a580c00279ffd1d57545
SHA2563f1aaf8a884c98b0386a63088a2a5a8df7df624aa51012d4a2b602d72c23afba
SHA5126e8f1f42cf6c5491cab0ebf225fa97d1c42fd065a77e2c67ea1ccb01280d0d988c3705c62cdfed0f905029989b12fec69b5c24682496e7e095f3ba319de5e5a0
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C:\Users\Admin\AppData\Local\Temp\is-QE55H.tmp\e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp
Filesize507KB
MD503b5f06313322c3a880d0a25441f0064
SHA19689c8f70cad5198d51fa87dbefdbaa01b40b1a5
SHA2560e14b4f1300b7f2871766722687056a23786bf80ab96a1f554c7ace5c5323a6f
SHA5120d3af8e26862dac61821e612440f91d5d96025f65d4f7d633932d4a49e13dc3d97317a73bd4bb3282721dea658aeb8c5794c2a5e22d7f46e4f55550e8c214aa0
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C:\Users\Admin\AppData\Local\Temp\is-QE55H.tmp\e691b81339118781a1ca428d2dadb3cbb84fb4ee7757a13c9df52520d16098e7.tmp
Filesize421KB
MD555fd19f1ce70e3d008ce03c3efd7cd35
SHA13a3e18682177e3466d9e2897e02044af2c6e5d80
SHA25668f745b15b1ed8ec7d9469409b5034132455586bf983dca5a87a3cd14ef8966f
SHA5129b0573a3815bb7106cae30a8d81ea78229ba4d8510c0763f7a0884d732d5dafb3416ce259c3c38f7f9733a7a96487b6b6cdb9b7bf1d922e84b4bd752db734e7e
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303