Analysis
-
max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
-
submitted
05-03-2024 13:00
General
-
Target
b4c197aa74ab1aa8eb19e9f750643983.exe
-
Size
844KB
-
MD5
b4c197aa74ab1aa8eb19e9f750643983
-
SHA1
fe4319509145df64949c4cd9d18185a9a04e8633
-
SHA256
fb36313cba2e5e967fa201a8317176af31782119fc5d6b022c1c68c5996da8ee
-
SHA512
a7cbe83a1b9f10595cfd8f542078e8230a9576935e9caa341f824fcc18bfd3eb6f2bedcb52683f88de6dcc7fc5573a72cbb4c1c9440c1cfede37c43b2f3a6fa3
-
SSDEEP
12288:DmgwBRrWBuAYXe4/DJHXdziAreAjIETFrcfEOnR4nCSEmZh012EH5K9gJy5aAWdY:DmgwHW0AYvVXdzGETFI39J1q
Malware Config
Signatures
-
44Caliber
An open source infostealer written in C#.
-
Reads user/profile data of web browsers 2 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\b4c197aa74ab1aa8eb19e9f750643983.exe"C:\Users\Admin\AppData\Local\Temp\b4c197aa74ab1aa8eb19e9f750643983.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
732B
MD5de7f00bb7d652aa8e71aafc1c6eabf22
SHA1fbe38847b85b9b834efdb2af0c06bb12d61e8461
SHA25606f94ba7a4e3f2101f5a63138ed75c57988ca05710858e43f77442f21444c9b6
SHA512349c5ce6f5cc1cb380a15cb2486437108e4cd86028184fd1740c59c79afda7f05a7e5f7f17471006fffc7d550b8440181ce3e9b9243f0cdb989da43d925f30aa
-
Filesize
1KB
MD5c7cc1987a4f7e2f25f428f8dd522ab6d
SHA180dea026e7c2a95b9363e4f209bc139eb4c0d267
SHA2568021e1d0bd1f90bf4504acc0194c176969268de991157c16773fb92564b3fb71
SHA512ab91e58bdd3709899626a37460fa7de656f96cd0ba5cfba2a56436e662da84138b35e5457f165c6963a31f966954d97c8000f54804d7eacc4b755653c961d748
-
Filesize
880KB
-
Filesize
24KB
-
Filesize
10.8MB
-
Filesize
64KB
-
Filesize
10.8MB