Analysis
-
max time kernel
143s -
max time network
131s -
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, 20:00
Static task
static1
Behavioral task
behavioral1
Sample
11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.exe
Resource
win10-20231020-en
General
-
Target
11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.exe
-
Size
6.9MB
-
MD5
a854919eba2ca7c41fbfc53124f6520a
-
SHA1
3036510aad809d145269a12a7afa394ef4080404
-
SHA256
11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba
-
SHA512
a779cabcd4d99a319c51a97b82969f8903dd03bb53cf5c214af7de957646b30cc83096c75181f77b80d39948fe5125a1755ca9934d4714775c7d170f397a6925
-
SSDEEP
196608:BA89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:JBmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 4872 crtgame.exe 4992 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.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.
-
Drops file in Program Files directory 63 IoCs
description ioc Process File created C:\Program Files (x86)\CRTGame\bin\x86\is-2Q1FA.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NBFK2.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EGTA9.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-G9EC2.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\is-D0MDK.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q9B57.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FUE6V.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L0MDC.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0KNU3.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LSF57.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-RI6P2.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8582S.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DTGLB.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EGK4D.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FAS4N.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-G54HP.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JAV2N.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8386M.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LFTGV.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5TSCL.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-299CS.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9CVQU.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MQ385.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L7NN5.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EM18I.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JDK8V.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DVDEH.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CLM5A.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DSS87.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-94RG7.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TGQJI.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ARNK3.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-NLSQQ.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-UCI41.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E8T1K.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3ORUD.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G9IAL.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GHLR5.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3GGM1.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L708D.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8LJNG.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EPA4P.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-ARTQ1.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0I603.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3OS4L.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-46CRH.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DSCKQ.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-V7TE9.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RHD0V.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BFBOJ.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U77GN.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QH6F5.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0SKRV.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7UAA8.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F7KE1.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AB8R2.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JJ0SG.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MK1DE.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-THB2F.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3ICS0.tmp 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp -
Runs net.exe
-
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 168 wrote to memory of 4308 168 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.exe 70 PID 168 wrote to memory of 4308 168 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.exe 70 PID 168 wrote to memory of 4308 168 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.exe 70 PID 4308 wrote to memory of 2904 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 71 PID 4308 wrote to memory of 2904 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 71 PID 4308 wrote to memory of 2904 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 71 PID 4308 wrote to memory of 4872 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 72 PID 4308 wrote to memory of 4872 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 72 PID 4308 wrote to memory of 4872 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 72 PID 4308 wrote to memory of 3832 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 74 PID 4308 wrote to memory of 3832 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 74 PID 4308 wrote to memory of 3832 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 74 PID 4308 wrote to memory of 4992 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 76 PID 4308 wrote to memory of 4992 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 76 PID 4308 wrote to memory of 4992 4308 11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp 76 PID 3832 wrote to memory of 4092 3832 net.exe 77 PID 3832 wrote to memory of 4092 3832 net.exe 77 PID 3832 wrote to memory of 4092 3832 net.exe 77
Processes
-
C:\Users\Admin\AppData\Local\Temp\11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.exe"C:\Users\Admin\AppData\Local\Temp\11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:168 -
C:\Users\Admin\AppData\Local\Temp\is-FTNKJ.tmp\11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp"C:\Users\Admin\AppData\Local\Temp\is-FTNKJ.tmp\11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp" /SL5="$80206,6977575,54272,C:\Users\Admin\AppData\Local\Temp\11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2904
-
-
C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:4872
-
-
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:3832 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4092
-
-
-
C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4992
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.0MB
MD5c9d616f27c7a89a84d24b7fdf4f64363
SHA18d1fb4749adb61783243301ab6dcbb91eb706283
SHA256967495c5a9735c461b7cbdb95cb7ac734f7c194b85169c40bd5848241ce95a2b
SHA512606170153a3c9993b710c61559ff3b463163fe3952e9fcfab0cc13b241704c64bd00909220e7f201c38671ef29daaf1604f8127b9213c58dbaeb3979423a7b01
-
Filesize
2.1MB
MD5e9f17707ac869859181f512cd26ce1c9
SHA1da685cce3a07dc0fe302fd2953ef5d682d58ea90
SHA256825adb4cb11c9cfc85c742fee59361140229f5c1319d4430ad4f24d9c1e76ee8
SHA5123863a982e71e4fdb9af798f2c9c92768d1812b0277a00858e48fa7cbced9ae75c9bfe9946bbdf6179343f76cd0cf109793475d7682889492ce0073731ddc7270
-
Filesize
1.5MB
MD5243e627556477ecef38ad6585bc9cf11
SHA11dba6e12149603101905d5683a189593b3539d4f
SHA256c7a643a14a5b5cd84b366f70f03b61c21cf3273ba5d8b7c7fb3f4a9af0a66e2b
SHA512cbd78e480328e12a8e47c45468b7dbd87858460eb20d7a53a5aaff0bda20ccf06af4e86e11b8a57a424184aa4453e50e624c2cc7821bef0d896703f3d79b86e8
-
C:\Users\Admin\AppData\Local\Temp\is-FTNKJ.tmp\11f1f5fdb6ad17e5ad537bebd9ed2e534190db9a474a64225bdab9800232b5ba.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303