Resubmissions
22/08/2026, 03:37
260822-d6gwsavway916/07/2026, 03:36
260716-d5xwlsfx6t916/07/2026, 01:46
260716-b619badz6x1015/07/2026, 15:01
260715-sdw8bsh13v914/07/2026, 13:53
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260714-qwkk5sdz8r1014/07/2026, 13:36
260714-qwbm8sgw6z914/07/2026, 08:33
260714-kf7g3shv6k1025/05/2026, 16:27
260525-tyaeqsgs5z925/05/2026, 16:09
260525-tmaalads3p9General
- Target BulkFileChanger.exe
- Size 130KB
- Sample260716-d5xwlsfx6t
- SHA256 69b06922d1b8341bb0909ae83010e4e5c934a1c9f92ffe8d57f34153c0010ff8
- MD5 2dfa351e02f71650ce635970c995cc59
- SHA1 ad06195853ade67cdccabc0c7ece7cf17317f7ee
- SHA512 52439034ec1c21410f24755db3d84dbea1a64ecd0119478a6b3d7425bf8ad0c585390dc4e2af6463689f97dd303360849108ba0968a836c517b7ca3411dc5788
- SSDEEP 3072:WFvLAdnnVYKlwMaofGPP7lzbwNZGCFG6IdSEnvrZq96S:EjKvKlz1CX
- TLSH T124D3280673F805E9E4BBD675CD324622DBB2BC684934C72F47A4D98A1F23321BD25726
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
BulkFileChanger.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target BulkFileChanger.exe
- Size 130KB
- SHA256 69b06922d1b8341bb0909ae83010e4e5c934a1c9f92ffe8d57f34153c0010ff8
- MD5 2dfa351e02f71650ce635970c995cc59
- SHA1 ad06195853ade67cdccabc0c7ece7cf17317f7ee
- SHA512 52439034ec1c21410f24755db3d84dbea1a64ecd0119478a6b3d7425bf8ad0c585390dc4e2af6463689f97dd303360849108ba0968a836c517b7ca3411dc5788
- SSDEEP 3072:WFvLAdnnVYKlwMaofGPP7lzbwNZGCFG6IdSEnvrZq96S:EjKvKlz1CX
- TLSH T124D3280673F805E9E4BBD675CD324622DBB2BC684934C72F47A4D98A1F23321BD25726
- MD5 SHA1 SHA512 SSDEEP TLSH
Drops file in Drivers directory
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
Executes dropped EXE
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3