Analysis
- max time kernel
135s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
19/03/2023, 14:56
Static task
static1
Behavioral task
behavioral1
Sample
b2767e277c25ce9cb08f8d4d3b48f135.bin.exe
Resource
win7-20230220-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
b2767e277c25ce9cb08f8d4d3b48f135.bin.exe
Resource
win10v2004-20230220-en
7 signatures
150 seconds
General
- Target b2767e277c25ce9cb08f8d4d3b48f135.bin.exe
- Size 292KB
- Sample230319-sa1rcaah5y
- SHA256 d7dbd00ed7ac7cc441643b96aa96a1bc994f64ad20fe2d894f5a51b3d50ab53a
- MD5 b2767e277c25ce9cb08f8d4d3b48f135
- SHA1 3f73c8dddf8a9ab8b346251ed7f430a884e017c1
- SHA512 f9cf15cb004086eb9880e5b08100c9d08b4d2bdb0fadecaf9e746c561a536c4927206083cf49c93dac324dc53dc2876878e1f7853fb8e1ee00e65e95dcd55c29
- SSDEEP 3072:oDsVXnLjNFHTP33ApIUlbu+FMdibV9qh4FUc5ZLnKtmhfu:VXnLjDL3+1lbu+mKV9JFUwjDfu
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
raccoon
Botnet
-
31f1dd78cfcb010a34ba4139e2e6892e
C2
-
http://45.144.31.31/
-
http://195.133.40.111/
rc4.plain
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 3 IoCs
pid Process 4964 b2767e277c25ce9cb08f8d4d3b48f135.bin.exe 4964 b2767e277c25ce9cb08f8d4d3b48f135.bin.exe 4964 b2767e277c25ce9cb08f8d4d3b48f135.bin.exe - 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
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Program crash 1 IoCs
pid pid_target Process procid_target 1664 4964 WerFault.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\b2767e277c25ce9cb08f8d4d3b48f135.bin.exe"C:\Users\Admin\AppData\Local\Temp\b2767e277c25ce9cb08f8d4d3b48f135.bin.exe"1⤵
- Loads dropped DLL
PID:4964 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 14242⤵
- Program crash
PID:1664
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4964 -ip 49641⤵PID:452
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\mozglue.dll
- Size 612KB
- SHA256 4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
- MD5 f07d9977430e762b563eaadc2b94bbfa
- SHA1 da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
- SHA512 6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
- SSDEEP 12288:dfsiG5KNZea77VUHQqROmbIDm0ICRfCtbtEE/2OH9E2ARlZYSd:df53NZea3V+QqROmum0nRKx79E2ARlrd
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\nss3.dll
- Size 1.9MB
- SHA256 c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
- MD5 f67d08e8c02574cbc2f1122c53bfb976
- SHA1 6522992957e7e4d074947cad63189f308a80fcf2
- SHA512 2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5
- SSDEEP 49152:6dvFywfzFAF7fg39IwA49Kap9bGt+qoStYnOsbqbeQom7gN7BpDD5SkIN1g5D92+:pptximYfpx8OwNiVG09
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\sqlite3.dll
- Size 1.0MB
- SHA256 47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
- MD5 dbf4f8dcefb8056dc6bae4b67ff810ce
- SHA1 bbac1dd8a07c6069415c04b62747d794736d0689
- SHA512 b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1
- SSDEEP 24576:9jxwSkSteuT4P/y7HjsXAGJyGvN5z4Rui2IXLbO:9Vww8HyrjsvyWN54RZH+
- MD5 SHA1 SHA512 SSDEEP