Analysis
-
max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2023 18:41
Static task
static1
Behavioral task
behavioral1
Sample
85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.exe
Resource
win10v2004-20231130-en
General
-
Target
85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.exe
-
Size
6.9MB
-
MD5
ab4a6d0e46b043827eb6f77be48f976f
-
SHA1
8e369dba74de6f20fa2bddd660eb065431e3d9e7
-
SHA256
85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc
-
SHA512
170def1dd12e81df31879532fc05fed8812c4bbefc2abc8cc95729232664f185c1d5fe9c9dc76ad9e99c17cb5285c83e0bceb2c20e4b5b788463eb64bce11414
-
SSDEEP
98304:0Q+Vxb2IGx8i09D7OWCLPMTeQm5MT1k/lmrpt9l4Rx2UXwDieSC0kWppgK6TrzuG:SVx6OdDqWwWeQm5+kYrMCUX6m7y5Trzj
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 3508 crtgame.exe 4176 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp -
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\stuff\is-5PGJ8.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3VMP9.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q2JH2.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T0UNP.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PJRE4.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JAAM1.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L6T3A.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UFN8A.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-062UN.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7P669.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LG6MQ.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4Q9KD.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FR937.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-16OT1.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-4BL96.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P0D8I.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6OBGN.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\is-KOV2T.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RSIJR.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JMJSP.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OC1UK.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CV338.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K8FMO.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J1SCK.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OL2HV.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q7HBE.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KA54E.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KUL9Q.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2O4L3.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2HDK4.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JOEC1.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7SP1T.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RN9IC.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U3E04.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E1TNK.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PHHF3.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-LOUUC.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G4E4M.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B7EIP.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-11LU9.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6DQ2B.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DLKUF.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HD185.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CJSFM.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A26IP.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-0T1NI.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1FQC3.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-IIKRK.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-HUUOA.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-0M248.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7GCC2.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AME5S.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8RQBL.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OORS8.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-KNJA8.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QRRSJ.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JGA65.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IS74P.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8Q3E2.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CEGQ0.tmp 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp -
Runs net.exe
-
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4808 wrote to memory of 3524 4808 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.exe 35 PID 4808 wrote to memory of 3524 4808 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.exe 35 PID 4808 wrote to memory of 3524 4808 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.exe 35 PID 3524 wrote to memory of 2800 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 78 PID 3524 wrote to memory of 2800 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 78 PID 3524 wrote to memory of 2800 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 78 PID 3524 wrote to memory of 3508 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 76 PID 3524 wrote to memory of 3508 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 76 PID 3524 wrote to memory of 3508 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 76 PID 3524 wrote to memory of 4920 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 82 PID 3524 wrote to memory of 4920 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 82 PID 3524 wrote to memory of 4920 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 82 PID 3524 wrote to memory of 4176 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 81 PID 3524 wrote to memory of 4176 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 81 PID 3524 wrote to memory of 4176 3524 85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp 81 PID 4920 wrote to memory of 4996 4920 net.exe 79 PID 4920 wrote to memory of 4996 4920 net.exe 79 PID 4920 wrote to memory of 4996 4920 net.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.exe"C:\Users\Admin\AppData\Local\Temp\85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Users\Admin\AppData\Local\Temp\is-DK862.tmp\85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp"C:\Users\Admin\AppData\Local\Temp\is-DK862.tmp\85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp" /SL5="$B0028,6990755,54272,C:\Users\Admin\AppData\Local\Temp\85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3524 -
C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:3508
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2800
-
-
C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4176
-
-
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4920
-
-
-
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 101⤵PID:4996
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
80KB
MD5a7135045d4ced3eb5413a99e4fba2f6d
SHA14aceba94166933ee66eca968f99d46836d86eee1
SHA256c67d5980b81743a94bddfc64d87d3c0acb65b491a4f0083fdd57f1a01a36a796
SHA5126abd55b0e67a66c7d1683fa8e2aa75ce9ba1a55812cbbd186a17aa8d111fc60521b5843bd398d422c235398a7e1ad2efc7d72ada813fe1f59c697faae8e4bda9
-
Filesize
47KB
MD528ef2afdad9b83ccc3ea5fe282f09825
SHA150649acbd7fd85fc3808e5225e300feaacb6bf57
SHA256a21ce29a80a0067f1b0a2c11db36da60c4830ba976a21f32e946c89acd5ac01c
SHA512038d22a574cf521f45293021d2a472b477adabbfa0cb988ba88f0598ddf9f3ba69819e2b3b00b703913a9e10fc3f3cd34987a711645560e717c1e7fb69a17ba8
-
Filesize
378KB
MD5146e8d1000e66d4ed2bd53a356b9ac2e
SHA1fc3ee70aca5edb84f8fee4f8f6cc1c4ceed2ca2d
SHA2564c3fed25cfc05be6f071b0fdeb3b02fb25d52b5103f28d5335856fd1f8bb472b
SHA51267aa37828ce303ecda4d44902104ee72d6aa9f4257bb578d09f10d0746ca106ad71ab356c55d025d8a7151e846f815e074ce1a74130b60d03c64f203a6b91ccb
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
-
C:\Users\Admin\AppData\Local\Temp\is-DK862.tmp\85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp
Filesize265KB
MD57598e9b6f37d90f962af08b6781f9c4b
SHA1b8c061813b73aa180653d6966159171c9e1b8448
SHA256749cc007e64bfcecc3b0e759f88c7bf76a10320ab83bc6790760bea6d0967dd2
SHA512ced5ce5e7ba4b7d083b7d5038ec1042927f9ca92073f03d3aa46db5e53bb113e5f08f5e190962455f004934ff9cdd7701fa301a7e51d8c53cb5797b004f762a8
-
C:\Users\Admin\AppData\Local\Temp\is-DK862.tmp\85cfbfcea794e13bbca3702a13e879929096258fdd1ecf370bc032db537accbc.tmp
Filesize229KB
MD5b469cd9dfe87a219483deed7ac35b30c
SHA178722aac65bdeeb09215d03e1cff042d11210590
SHA256a814f5cafd6ea60e61584b466d4d97b941136999b45663671085e3e45b1894c4
SHA512d79c99de65733f0e018b500016921a4958436283db191efdb895a0ba4530e3517186fb4b33f1bab655d904ace4c83a29e0973231f169f03440b2b00621801649