Analysis
-
max time kernel
235s -
max time network
261s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
-
submitted
25-12-2023 20:29
General
-
Target
3b4c449beb189f0825e16754103a4ab1.exe
-
Size
1.7MB
-
MD5
3b4c449beb189f0825e16754103a4ab1
-
SHA1
53405948ae32606096dfce7ab63e9aa2c26c4f0a
-
SHA256
02aad493c8daaca9ac8ebe11f072d1dc500aeb72ee2e3fcdd1ec4b1fc2a40bb1
-
SHA512
092525e85563de7abeb55d4b728d488a2890c255363063e0c94b83c21f776978369334a541579b16f985801d8e280c8ce962fb805b387a9ed4dcfe580cc6f549
-
SSDEEP
49152:65Paa0OScMGQg1Fsm+3GSky9kY/pKVYWuHiEc7J:CPa9OSRvmwky9kY/JHi7l
Malware Config
Extracted
blackguard
https://api.telegram.org/bot1938169884:AAGbfbPPFVakdCHJgp_PIDvE8jD7mA52LB0/sendMessage?chat_id=1143386592
Signatures
-
44Caliber
An open source infostealer written in C#.
-
BlackGuard
Infostealer first seen in Late 2021.
-
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.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs
-
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
-
Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3b4c449beb189f0825e16754103a4ab1.exe"C:\Users\Admin\AppData\Local\Temp\3b4c449beb189f0825e16754103a4ab1.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
105B
MD52e9d094dda5cdc3ce6519f75943a4ff4
SHA15d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7
-
Filesize
1KB
MD5a0148b469f0b4df2e0f8baae3e9cfa30
SHA12cf07e74eb64a17e9fedfcf44725a73267808afa
SHA256a6f714485209de5346584333a7bca5e13ebc293a0046ab278c027dcf281313df
SHA512876db281c266c630a6b6373e645593eca400abc4ecf50793feffb1429524261d63c916841278784a6698ef2c92daab3864374702c9b40fe742db7515d18def15
-
Filesize
442B
MD59955928d00ad394915961138cf70516c
SHA17ce8528b0808899752c53b27a81235fd5009e62d
SHA256e1e0bf032926d717812ea01aa5c9100d7c28df93ee9f4df0510708c7169ad8c4
SHA512f611d7492c6837bbca78162a4e019b8e9abc141fdf0276040bd8643de33f9c19c671c774e2d9333fac95716a9870117ca1cf42f461a394cb611a23f50ecf981f
-
Filesize
707B
MD50c0e2601599128fb90b47d8a2f55404b
SHA1970b0602f077a069a9b3071885cd78aac2ef4b2b
SHA2568b654507d8b72a2952dac1428c1bf9e745c355aef136311ca1db34c3d0b7c2a4
SHA512cd7956050491188a7ce5ccac53a30901e46e35319fafe2c701ac45bb1f7ec705f912c8aece8fc66bef88f491bcf20e55423cc19943c4be9111fea85c0511e973
-
Filesize
5.6MB
-
Filesize
7.7MB
-
Filesize
4.9MB
-
Filesize
584KB
-
Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
64KB
-
Filesize
408KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
40KB
-
Filesize
32KB
-
Filesize
136KB
-
Filesize
3.3MB