General
- Target KomuriClient Setup 2.11.2716.7z
- Size 128.8MB
- Sample260723-qpre4sbb65
- SHA256 588c991780205b84213fbac09d9283e52b3e9efbcdb8fd09e9013acbe434d508
- MD5 b65389c6aeb30d41b0b701b9959d60be
- SHA1 bc4926903cc168a2c92b90245df18c756398416e
- SHA512 450ee046470b94b8f581350b13795d8f18d912beaf4c400ffa9a4c33f4c9a8496b0046a0ea36793d049b31ee8276f467991747d28a99ff5972c237549f2af110
- SSDEEP 3145728:YLevMcoCbcgFtOznW7W5V0HAwE3/bDoE4cD:xFLOzz0QFD
- TLSH T1B15833B0718AC5F2DA2F9030E211CB91F16E238365491BED9745B0E4AB713FB1D294BB
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
KomuriClient Setup 2.11.2716.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target KomuriClient Setup 2.11.2716.exe
- Size 128.8MB
- SHA256 bf672d1c4b2e547b6fe0c723aaae6d88886901b5d4d4238f56be2af6a1408710
- MD5 7be36bea127b89b18d7dafe81481fd54
- SHA1 95353a9d7fd1b987fbead3a55bdd4a6b1e2af181
- SHA512 a8bc3adc46f68bb83c6bd24e3b0c9718d90272509ffc3514ed1a12cd684613a09c59f9ad1a5171841890c51512fd3bc58f1ebd7f374daa748d59ff6047750bfc
- SSDEEP 3145728:w1Pl/qjGxUn5psehjUrH05B7s1L0GEYKwgH:CujseH5SyH
- TLSH T1335833B07286C5F2DA2F9030E211CBD1F56E638365441BEE9745B0E8AB713FA1D254BB
- MD5 SHA1 SHA512 SSDEEP TLSH
Executes dropped EXE
Loads dropped DLL
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
- Target KomuriClient.exe
- Size 171.8MB
- SHA256 633e4148dd0a0f356835167aa631e117875dbd0ef650808b813801718bdaeeda
- MD5 718fd457356b1cc8ea58f84e977fccb7
- SHA1 922edded44ca76cdb4fcc992e42ed96e749d300e
- SHA512 13cfebf944425b0d8e0091a65c15c6a8252801efe08a8f362b0f4978be2e818afc2fde28073ad5b56a66613beb5bc0abb7cd0bb00c7dd2e44aac82a7fdfdd448
- SSDEEP 1572864:pasGSAvwGc3AWWR6cN2rxlMxg3fkRPgGFDyrakAcihuSrK6yj0Jip5hMj6xCL4N:x4fc/M+i6xCL
- TLSH T114888C03E29A51D9E01DE1B5978B9233EE71B8454B29B2DF275407522F7BEE42B3CB10
- MD5 SHA1 SHA512 SSDEEP TLSH
Loads dropped DLL
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2