Analysis
- max time kernel
898s - max time network
423s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
25/04/2026, 16:56
Static task
static1
1 signatures
General
- Target Bootstrapper.exe
- Size 2.0MB
- Sample260425-vf2a6set3s
- SHA256 af74c05b8ba3c652e7b7f51c5f1beee4d2b5928774f00b16ebc4c97c0821671f
- MD5 fbd49aeebff0840ff827ceb045e3fadf
- SHA1 43fbe863e05b1fb9c8c431c5ca0eb6429a53cfc5
- SHA512 9baf3edabd3dc366f20b44751f63a67cfb4d34e57179f2d77910e4184ad35fb81059ab68a917ef8f9482a3a829d579e0503dee2b5b9fff0235e20c9fcb82d087
- SSDEEP 24576:m4i6RjXIKkgI9xc+v2iiZfjJyLZUSGgdz+Gp5bF5EtVML4nhele5nK23URCvZDd:m4iWjXhkgSc+OFfjJyLZUS/+GpaVMAdZ
- TLSH T1F8953A06789105FDC09A773149F23681BB35B8480B3637D32E96AA783E37BD05D7A74A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1040 Bootstrapper.exe 1040 Bootstrapper.exe 1040 Bootstrapper.exe 1040 Bootstrapper.exe 1040 Bootstrapper.exe 1040 Bootstrapper.exe