Analysis
-
max time kernel
147s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
-
submitted
23-10-2024 18:56
General
-
Target
Setup.exe
-
Size
2.2MB
-
MD5
f15df54a6784030231c5ac44bd99c487
-
SHA1
ab3e392fc7ac8503ac6013fbe1981f21274ce0c4
-
SHA256
0eb59683e2dfd231d3a0a4bdf17d9a2c6871e29f99dcef2bef80dcd3006edd86
-
SHA512
1be6149eb8a0c9a94ae1d92a97256b388f982a9c1021d3c3ec049b6354a5d3c253af2dbb9517ef3c9f1b9600ed18a2f59a6d6b3ab5a94b110dd7d719d48c4321
-
SSDEEP
49152:wCHFzR0SjCrsYebwHAwKQOCG/nWCGTl7CcL9xjYNaSgu+GtnX:JFzRK4Y/HAwKQ51FZ7HLfjJSgu+GtnX
Malware Config
Extracted
cryptbot
bbu01.pro
Signatures
-
CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
-
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.
-
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.
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
-
Suspicious use of FindShellTrayWindow 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.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
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
148B
MD5c672c5ffd1a94b729484cc279d2a8a93
SHA13e3ce8ad41d3ffe36d461a21ded8fead5d11e88b
SHA256087e2c68049f6d81393d62c9fbca232111ec9e0411f5cc9ab1e718475581eaea
SHA512969821c1ea8ae7b400e0e603326a3eb76ad22c21572a12b34e50f97f174f53456e937872c1a5980f7401d702c56c00ec0c5fa4d9cdc38b7d2c6200037f12aae3
-
Filesize
1KB
MD513e199b0ac1eef85e8b67fe31e84fad0
SHA1eaabe937356d49b11d5497b62ca2b80142b39f1f
SHA256b37504384acbaacf5b52d80c890ddfe9376c680a0cc7d09a7c42b2b6e8e3c8d7
SHA51264e3e6d4f23455424253e5208cf6ddcd0c99691522f2e54820cfab1784d8944113ea68db24d4a90f8219040eec7bb6036877e834bbab68bbf653251a01d10a82
-
Filesize
49KB
MD5a2b78cf8ffa491485404f862c38cae93
SHA1755cde2c18d0ceb27073d2ad3dfa751303a2b8a4
SHA25682e7bd3d8503d8e26aedc6ef930f601114a747fe911f22f3a972751c26bacecf
SHA51259247ed3a981b2885762bd0c11a6b8814eb5a56515361dcdad9a0a1f26fe9ed1d722a6db3cf5b2ec1262197e373e3fad350470997ffabb581777a2f01881c79f
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
4KB
-
Filesize
5.3MB
-
Filesize
4KB
-
Filesize
8KB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
380KB
-
Filesize
4KB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
4KB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
8KB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB
-
Filesize
5.3MB