Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
11/12/2023, 01:43
Static task
static1
Behavioral task
behavioral1
Sample
5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.exe
Resource
win10v2004-20231127-en
General
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Target
5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.exe
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Size
6.9MB
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MD5
3a88f448b6775708cd0b38fde2e7d203
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SHA1
682bf933e782be82b6b785eb97f4903e7f9d160b
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SHA256
5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115
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SHA512
49bcd541c61e133f9c3605bb3dfd44f23b3eb266eceaae33142c44b7699d2b0f0837bed16afd3fe702cbbe99f19dbc007eb462b8bf6c2b215a29fd05c04f5db8
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SSDEEP
196608:NA89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:9BmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 2220 crtgame.exe 3880 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.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\uninstall\unins000.dat 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q6FRD.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VABIG.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O53QG.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LGHIA.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5K2BS.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2NMJU.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1SLTA.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TN2FG.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-0UH1K.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-I5KGH.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IOOBO.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CFSTG.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JV62S.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TD436.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I83RF.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-27UUM.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K6NM4.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5D7E8.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JI00N.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-J1P0H.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PNDE9.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JUC1N.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-1498R.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S6CGB.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DKBM6.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\is-TNVIG.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-63SAC.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9FA1K.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H3DA5.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LT35V.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KKH7O.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KV3PR.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-BV45A.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7QAHM.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GJJU7.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J1TNK.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NIVAI.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-P61E0.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S4IHU.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CPL8R.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T5H0J.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KHGCQ.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FGSHO.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AMTFO.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9PMJM.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LTUDP.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CT4IT.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-9BO8A.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-3JJKH.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2S83K.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AL69R.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CHQMA.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ML530.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AJPU6.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LU9BU.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9MTUT.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2CL20.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N44T3.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CP3RD.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S6PRN.tmp 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4804 wrote to memory of 4884 4804 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.exe 88 PID 4804 wrote to memory of 4884 4804 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.exe 88 PID 4804 wrote to memory of 4884 4804 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.exe 88 PID 4884 wrote to memory of 4696 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 90 PID 4884 wrote to memory of 4696 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 90 PID 4884 wrote to memory of 4696 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 90 PID 4884 wrote to memory of 2220 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 92 PID 4884 wrote to memory of 2220 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 92 PID 4884 wrote to memory of 2220 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 92 PID 4884 wrote to memory of 1032 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 95 PID 4884 wrote to memory of 1032 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 95 PID 4884 wrote to memory of 1032 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 95 PID 4884 wrote to memory of 3880 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 94 PID 4884 wrote to memory of 3880 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 94 PID 4884 wrote to memory of 3880 4884 5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp 94 PID 1032 wrote to memory of 2168 1032 net.exe 97 PID 1032 wrote to memory of 2168 1032 net.exe 97 PID 1032 wrote to memory of 2168 1032 net.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.exe"C:\Users\Admin\AppData\Local\Temp\5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Users\Admin\AppData\Local\Temp\is-3BASM.tmp\5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp"C:\Users\Admin\AppData\Local\Temp\is-3BASM.tmp\5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.tmp" /SL5="$70064,6977575,54272,C:\Users\Admin\AppData\Local\Temp\5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4696
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:2220
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:3880
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:2168
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
937KB
MD5302a206fbc75f39598a5198ef49a58dc
SHA1ae7016496d4a7ba5c68edae9ff55391fc5f9e246
SHA256675a789c2f1dddff125555fafb0e1b83bd2430a8a5d237787f1f93fd0f479440
SHA5122b855fc9052489ea386b1b35ffe511b781b9b6b4a03bf08c80ee5888628a7d2af7d86303f0310570c9ef7ca9011b78b7dfe777de668aa9ebd63d9c06df4daa9d
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Filesize
1.1MB
MD5b630eca287b5664827314916bd7f3e44
SHA165dcfb73a1a50a8a7385a5133ebcfe3fed2ed326
SHA256184f3a9a7d185603fd4e2c3b4aa25cc14859b7078e111303767e0e5291c948f1
SHA512c646fd98a4b078807e29f039b611ab8836dafaf622ee3a7ceb77da895d8fc0dd95a17a8ad11745f447a66c9bec2d86a7b649187485dacf94afd597c6c9e22e08
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Filesize
322KB
MD5dcfe0758242ddac15504d3f450ede412
SHA187ae407c838915b90efab193048e919c2446f675
SHA256c63d6ae78e2121d71087eefc17f45e2bbd9cea383934ddb01f1431976e3fe868
SHA512a65db8ff2bd1f8c79babf8abcdb559b82d5f7f8a70d0510583262da8991aef6f03c15c6a9a92e83eaedf358622b72d074d824f39b8bb82bfd28b614a8c38047b
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C:\Users\Admin\AppData\Local\Temp\is-3BASM.tmp\5d8b99517ec632c639bec14747b6e5b833124af2cfc495ecd4b9276505865115.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