Analysis
-
max time kernel
16s -
max time network
21s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
-
submitted
28-11-2024 14:42
General
-
Target
a1b97d34a7c63f1c43599a9f241125e6690a2234459243eba67f998b599a2d27N.exe
-
Size
274KB
-
MD5
ec34999e9a72c881a1f8a2b62f2a2f40
-
SHA1
e88e76616617e2d57d5a3b2d8767834ea5f503e4
-
SHA256
a1b97d34a7c63f1c43599a9f241125e6690a2234459243eba67f998b599a2d27
-
SHA512
f92a988c25415a72a55527b9ad4ccb095fef8592d4fb34ee14a243d1d0b4cc696e9867f62b25d5564c019c623444b5f277961830f78f3dc20f52a9fa28972e4f
-
SSDEEP
6144:df+BLtABPDLgj1xw1eO5rbMMzhgUsYqTXGR1afTyclI1D02SI:6161eO5rbHHsYqTXG9R1DUI
Malware Config
Extracted
44caliber
https://discordapp.com/api/webhooks/1165023408308883527/fHcVLlt-XS3bpeW4Pr9RnfIG-6FlU5L4fEDsBCSSGSwNqbsOngyplRsyoD4tshYENWIO
Signatures
-
44Caliber
An open source infostealer written in C#.
-
44Caliber family
-
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
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a1b97d34a7c63f1c43599a9f241125e6690a2234459243eba67f998b599a2d27N.exe"C:\Users\Admin\AppData\Local\Temp\a1b97d34a7c63f1c43599a9f241125e6690a2234459243eba67f998b599a2d27N.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4KB
-
Filesize
296KB
-
Filesize
9.9MB
-
Filesize
9.9MB