Analysis
-
max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
-
submitted
25-07-2022 03:36
General
-
Target
fb07db551c31c17ef048f04628cb49f400cf3b5d671b90c3334326755e709afa.exe
-
Size
1.4MB
-
MD5
652ab99bb0d38c2b096919ad9827cca6
-
SHA1
9604c9fb9c777f70c4911f575180da9db090ca0e
-
SHA256
fb07db551c31c17ef048f04628cb49f400cf3b5d671b90c3334326755e709afa
-
SHA512
b8f7ab53ce6360665158d4a8944483bfdcf2c7baf7e03bbd5cc53944e8b3cafdf8eacf105e5851f1cf3a200fadfe52ee24230d08ffacbd9ac74be0e76d005c9d
Score
10/10
Malware Config
Extracted
Family
buer
C2
https://loddd01.info/
https://loddd02.info/
Signatures
-
Buer
Buer is a new modular loader first seen in August 2019.
-
Buer Loader 3 IoCs
Detects Buer loader in memory or disk.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\fb07db551c31c17ef048f04628cb49f400cf3b5d671b90c3334326755e709afa.exe"C:\Users\Admin\AppData\Local\Temp\fb07db551c31c17ef048f04628cb49f400cf3b5d671b90c3334326755e709afa.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.8MB
-
Filesize
1.5MB
-
Filesize
3.8MB
-
Filesize
3.8MB
-
Filesize
1.5MB
-
Filesize
3.8MB