Analysis
- max time kernel
91s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
17/10/2022, 19:57
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
7 signatures
150 seconds
General
- Target file.exe
- Size 2.5MB
- Sample221017-yn8xrsche3
- SHA256 9d91cbc0bff07a1c1749886482c8defb287c1a2528e60d6f7100e6030470c482
- MD5 ae77c94a61d57734721deb063a7b6810
- SHA1 60aaaae059ecd0a2c023aa0b04d45ae0fd810d0f
- SHA512 38ac4b217faa9bf5d61d3ddfef35286c56f5e6305d660f40d74c0df60f84a551720b9f56ebb99317583a0ce8c716be755b24054575591cdd95f4a1af3b5cfb2f
- SSDEEP 24576:/LFn3VKYc4m2vYoYMUa0uBMErtkudRdUshmGD6QOqCqFUFkLY/KJlXl3RuQ5531v:/LFn3VK/4m4OWCqFUFkkC3Xl3h
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
raccoon
Botnet
-
ce21570f8b07f4e68bfb7f44917635b1
C2
-
http://77.73.133.7/
rc4.plain
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 3 IoCs
pid Process 100312 vbc.exe 100312 vbc.exe 100312 vbc.exe - Uses the VBS compiler for execution 1 TTPs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 920 set thread context of 100312 920 file.exe 82 - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 920 wrote to memory of 100312 920 file.exe 82 PID 920 wrote to memory of 100312 920 file.exe 82 PID 920 wrote to memory of 100312 920 file.exe 82 PID 920 wrote to memory of 100312 920 file.exe 82 PID 920 wrote to memory of 100312 920 file.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Loads dropped DLL
PID:100312
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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