General
-
Target
Bootstrapper.exe
-
Size
795KB
-
Sample
240727-x5jhrsxhle
-
MD5
a7f3293b177a63f6c50b5560e729cbff
-
SHA1
4885073e4881cffc5c5155de720aa65755418fe8
-
SHA256
da17868f107954124c0953fd1cb37ac8ed4e78460905e83d6402b966a77ee7dc
-
SHA512
70b3431b238457a24e66914d0059e7e8e2dc4f79ac49c9a9c510214b8bc1279af6947288442060ac02c3cf3c863c144ef95219006097d2e59183586f7f701438
-
SSDEEP
12288:Hs0xF36Z1LyI6QQsJNOoRQ1jt/Nppxu29CHWzO:xxJ6Z1L5J8oRQ1jt/Nppxv9C2
Static task
static1
Malware Config
Targets
-
-
Target
Bootstrapper.exe
-
Size
795KB
-
MD5
a7f3293b177a63f6c50b5560e729cbff
-
SHA1
4885073e4881cffc5c5155de720aa65755418fe8
-
SHA256
da17868f107954124c0953fd1cb37ac8ed4e78460905e83d6402b966a77ee7dc
-
SHA512
70b3431b238457a24e66914d0059e7e8e2dc4f79ac49c9a9c510214b8bc1279af6947288442060ac02c3cf3c863c144ef95219006097d2e59183586f7f701438
-
SSDEEP
12288:Hs0xF36Z1LyI6QQsJNOoRQ1jt/Nppxu29CHWzO:xxJ6Z1L5J8oRQ1jt/Nppxv9C2
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Executes dropped EXE
-
Loads dropped DLL
-
Blocklisted process makes network request
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Legitimate hosting services abused for malware hosting/C2
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
MITRE ATT&CK Enterprise v15
Discovery
Network Share Discovery
1Peripheral Device Discovery
1Query Registry
4System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
1