Analysis
-
max time kernel
144s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
-
submitted
10/12/2023, 20:31
General
-
Target
tuc7.exe
-
Size
6.9MB
-
MD5
c6929fd4bbf5c4ebf91a0d26a50aea7a
-
SHA1
342d8880e590afe4d4818c0c341f035ac6b01c4b
-
SHA256
2b2bd5a6642340b1511e2c37d4eba8e2bdcbe72db692a2e5c58f09eb40b158f4
-
SHA512
f56a251487aec385eaf7f0c8fbc50f26c7714b45c6afef46bf4d7f06157ec8ecde8208cdea46f3480706eede053fbf7dc9bf19520b0cdbd9efe3ced53b3d55a9
-
SSDEEP
196608:2A89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:GBmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
-
Loads dropped DLL 6 IoCs
-
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
-
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
-
Runs net.exe
-
Suspicious use of FindShellTrayWindow 1 IoCs
-
Suspicious use of WriteProcessMemory 27 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\is-NSSNC.tmp\tuc7.tmp"C:\Users\Admin\AppData\Local\Temp\is-NSSNC.tmp\tuc7.tmp" /SL5="$40026,6977575,54272,C:\Users\Admin\AppData\Local\Temp\tuc7.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query2⤵
-
-
C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i2⤵
- Executes dropped EXE
-
-
C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s2⤵
- Executes dropped EXE
-
-
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 102⤵
- Suspicious use of WriteProcessMemory
-
-
C:\Users\Admin\AppData\Local\Temp\tuc7.exe"C:\Users\Admin\AppData\Local\Temp\tuc7.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 101⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
128KB
MD5bc83d1fbe01ad49c45ebabccbaa0d1a8
SHA12f12c123b3da3160ff2ee63129f4822f0397ae16
SHA2566b7bd4885e7860c38ef1d3ded421287d975fd383d743ff4b4cbf022386fc68c5
SHA5124de6268efb9ff509d45b5915438df195533f832f6ee96efe13ce5195aea73d42a403ba2342cd93bf6b1d1c7c01fd283463d23c734db1891e81ad34a0e939766a
-
Filesize
225KB
MD5beeb6ec080378e21de77afda6eddac41
SHA15435ad754d3940b79ada0e6d294abfca8cc42fb7
SHA256243ef22909ee4bf35bdc592892086aeb5f0065e7910ba880fec93d111192909f
SHA512cf96005ec07bbbabc3162c28ac99a749b2cbdeb23f75cdd8c91af2dbc36775887a1a71bb56b2b6a1b60db58ce3a5d9597994c78f26a4bf53d074656f57773305
-
Filesize
208KB
MD5131fde7f56e0e0274c60fb9623b5b852
SHA12df163896f4047b37c32b4d13b307a2bdefe6f26
SHA25600b66fba34932e6745830a2f8e372d38e8047bdfa6f068364c7f34570e6d7844
SHA512c3cfa329dbc1e67bb93785e7d6ba92dd6545d12edb9c8b4884c088fd207e375f16bf12cfc4ef0d24842f3f4b23a04e910d651769a1ae6a581283f6e8b73141c8
-
Filesize
224KB
MD56317dd448df81dc2f4c2adfba8877788
SHA168a5fcce4faa4389cd41f11a909b66c620777376
SHA256b66aa0223ff5874218c5733ec11395c471ecd1ac48eef3d8ab47f5d3d6117d0e
SHA512adcf1b7e5441f34d6d5dc951be47208230992b8fe1aed94f17fc9bc4a32bfc4e4cabab716b971b96e5e8fc6a1c94a11d413d058085e7e49aeb8b5d16bd3e6427
-
Filesize
250KB
MD5dfaaa2efe17ce1e86167636d364ddc7d
SHA10f8a0e55aa82858f4e78c2bcb14e00ad0e3a05bf
SHA256d1b29e1e21c4dde63e3dd1d3a26e30c260399cda42c01dc9f7fe80994af41320
SHA512e80cf9272e3cfb607a3025965a5d2a46a0f9470f064f0b0205a12b228a81ecb7212fc1d8afda3273ecd0e093f024f42330245c7c291d59b0ff2a6752289fc196
-
Filesize
118KB
MD5c36d45547e07a910843df663f04be7c0
SHA18845f3f916136902c399c17947f897370140518a
SHA25624e7321b05ff481e1c83aa81522dab1fa6427eb362372f7571dc1fe0540da3f3
SHA512be18d9c68d77f4a1e59e23c6213b6626b50f6cb8d2eb649f6a284e8a3d4697974d967fc43b3f7e1d5fa9c7270716f7705b362ac86d89c32a599bfa68f6c12c68
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
-
Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
-
Filesize
334KB
MD50a526609bdfd250cab5f57a5948a99bc
SHA1b3f4f9a7dc0146e7be20c27f19dc0577eeff83d9
SHA256cdf83f6afe30a566473f60abc828a9f51ee6394f84096fcd3c09aa25426a56ad
SHA512f59b353937f226c291045d87e8de622b6332bc69fde7a90dc7ffdc189ca8903a7fc7665afd30c13bd80080088afe775f3d74db72a7de9d023a9c2052a3b11a11
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
80KB
-
Filesize
80KB
-
Filesize
80KB
-
Filesize
648KB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
648KB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
648KB
-
Filesize
2.1MB
-
Filesize
2.1MB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
2.1MB
-
Filesize
752KB