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Analysis
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max time kernel
150s -
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
10/12/2023, 21:19
Static task
static1
Behavioral task
behavioral1
Sample
39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.exe
Resource
win10v2004-20231127-en
General
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Target
39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.exe
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Size
6.9MB
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MD5
f872ca4ce2e5baea0ec7779d0a8f2bb7
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SHA1
e817c490cd73b146bacf88fe318e9a3a5c11c33e
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SHA256
39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb
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SHA512
cb7110b6bdbd071eb63f313ef0c39863858356cc22a912d7497f78998684975a5cad5d41972d1132ffcd8cb244b37c5ff3f848db5aa957c00c0518ac7dd57ed7
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SSDEEP
196608:MSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:MSjumV+jHUodIjk5VzfE9Awzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 3220 crtgame.exe 4312 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.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 81.31.197.38 -
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-RD97E.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VOI9P.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-LUVH6.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M8AHJ.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GJOVK.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8SL81.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\is-B478C.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N87MR.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6BRFH.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1O7B7.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1THVR.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EM782.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-GN16U.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-VFTSP.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KFARR.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IANAI.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E86EE.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S6ACM.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LCFRQ.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3NJ9T.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S6KBS.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LAKV6.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7O2VE.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8QAFB.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-43HRR.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-L1JMQ.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A5UTN.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D7NL3.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U02LI.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-908QQ.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-QJUBD.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RNH6E.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SNRUJ.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-39UCA.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VTO9B.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IVOHK.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EI3MU.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3V230.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-2A98I.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KNG12.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AR5OI.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AELSF.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5QQ3J.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UN4V1.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HNG8Q.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RRJSQ.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QKG69.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KCFBO.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AITVB.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-QJFAE.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9795N.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5E5FH.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-97AG6.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0BFFP.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5F08T.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RH3ML.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-VD2H2.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RFVTK.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-69OQI.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0TU39.tmp 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4624 wrote to memory of 4168 4624 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.exe 87 PID 4624 wrote to memory of 4168 4624 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.exe 87 PID 4624 wrote to memory of 4168 4624 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.exe 87 PID 4168 wrote to memory of 872 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 90 PID 4168 wrote to memory of 872 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 90 PID 4168 wrote to memory of 872 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 90 PID 4168 wrote to memory of 3220 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 92 PID 4168 wrote to memory of 3220 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 92 PID 4168 wrote to memory of 3220 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 92 PID 4168 wrote to memory of 688 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 95 PID 4168 wrote to memory of 688 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 95 PID 4168 wrote to memory of 688 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 95 PID 4168 wrote to memory of 4312 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 94 PID 4168 wrote to memory of 4312 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 94 PID 4168 wrote to memory of 4312 4168 39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp 94 PID 688 wrote to memory of 4512 688 net.exe 96 PID 688 wrote to memory of 4512 688 net.exe 96 PID 688 wrote to memory of 4512 688 net.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.exe"C:\Users\Admin\AppData\Local\Temp\39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\is-7RGHV.tmp\39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp"C:\Users\Admin\AppData\Local\Temp\is-7RGHV.tmp\39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.tmp" /SL5="$E004C,6998999,54272,C:\Users\Admin\AppData\Local\Temp\39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:872
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:3220
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4312
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.7MB
MD5990045fb4263a30c01fb993b5a8749a8
SHA1732e7afca961b445d4d4c14cc4af8ec2cca1fc95
SHA25626d56886a505d6e9ffd99b636913a8862f5c3942882dadff3107e8be182da6e9
SHA5121cdf0aed837e0a721ecd74ff9188ef5eafefea5c216e5afb366102b6b2da77c757f085cef9518a313970b0de014005fed8a326fa3b4c7e58f5daccb1bc3b2c2c
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Filesize
1.3MB
MD54a7d3f804e498b298cc17afcde2d776f
SHA11a41866a9c10ec4ed66e532908aa4a8ac8ab5647
SHA2565277491df27f7c21e74037b8a00e8fcbb73f08a13d95685414eb3505f86829c3
SHA51232de90546e6d58a42e8e26fac70d23c8f774fed3ca84bc5e56728a1778edc56a1bb13818f562ea6d3ab666d1b1ba551b8d41a2248c9330e47a774f88969e1c6f
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Filesize
340KB
MD5a6ef4805dd3a8cf3242bad71d62fb6a8
SHA1d652b58d96360270925ee0c0e73982937432541a
SHA2562885e8eb2454829ae20a456ab036fd299b5c7428ba8b0cf633b0e0f229dd45c3
SHA512ebd6d0f114fe006b0669a02604d41174ae32dc2ac0f67e091128a18d77dfd9d4a0c368bef417b2489a248217b5f7c31df7189523bea3472c2138bbad3d64d26b
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C:\Users\Admin\AppData\Local\Temp\is-7RGHV.tmp\39eddb8c2c98451e5b13452732ead5a5812362e6554a5cdfa83e6020e559c0cb.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