Analysis
-
max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14-04-2024 01:53
Static task
static1
Behavioral task
behavioral1
Sample
1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe
Resource
win10v2004-20240226-en
General
-
Target
1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe
-
Size
89KB
-
MD5
d0fa79fc637c5916da8d7c2f07948933
-
SHA1
d4fb639fe811739c4adf2e62b5df1f8c9ab35c75
-
SHA256
1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9
-
SHA512
68bca697a0cb607b6d813ddd4656afaa617384dbbafecda6b4f03685da8fba8603d761e0cb56841a778e59908064ff93261e80bc2f19f6898240d0b2dd65dd4c
-
SSDEEP
1536:2PX4YBLPitzZgglqlwEmnFN+br133phXZ4gDjyAKrsTBLviJYPx5OSbDU9oBdh02:ZzZggAlwEAAbryXsTBTiJYPx5OSbEoBN
Malware Config
Extracted
raccoon
8401e21bbb0060afb24ce21fda90f5cb
http://195.20.16.155:80
-
user_agent
MrBidenNeverKnow
Signatures
-
Raccoon Stealer V2 payload 6 IoCs
resource yara_rule behavioral1/memory/2244-7-0x00000000021D0000-0x00000000041D0000-memory.dmp family_raccoon_v2 behavioral1/memory/2944-11-0x0000000000400000-0x0000000000416000-memory.dmp family_raccoon_v2 behavioral1/memory/2944-14-0x0000000000400000-0x0000000000416000-memory.dmp family_raccoon_v2 behavioral1/memory/2944-17-0x0000000000400000-0x0000000000416000-memory.dmp family_raccoon_v2 behavioral1/memory/2944-20-0x0000000000400000-0x0000000000416000-memory.dmp family_raccoon_v2 behavioral1/memory/2944-58-0x0000000000400000-0x0000000000416000-memory.dmp family_raccoon_v2 -
Downloads MZ/PE file
-
Loads dropped DLL 3 IoCs
pid Process 2944 RegAsm.exe 2944 RegAsm.exe 2944 RegAsm.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.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2244 set thread context of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2944 RegAsm.exe 2944 RegAsm.exe 2944 RegAsm.exe 2944 RegAsm.exe 2944 RegAsm.exe 2944 RegAsm.exe 2944 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2244 wrote to memory of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29 PID 2244 wrote to memory of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29 PID 2244 wrote to memory of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29 PID 2244 wrote to memory of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29 PID 2244 wrote to memory of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29 PID 2244 wrote to memory of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29 PID 2244 wrote to memory of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29 PID 2244 wrote to memory of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29 PID 2244 wrote to memory of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29 PID 2244 wrote to memory of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29 PID 2244 wrote to memory of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29 PID 2244 wrote to memory of 2944 2244 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe"C:\Users\Admin\AppData\Local\Temp\1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2944
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
92KB
MD52157696941ae13875f8dfe8630ea4029
SHA1b5ff62b7900cdfc630edd94d737309042de58251
SHA25690e438a9d6706c8a1e809bfb5babe83508cac27d3c9f3f9b8bd1cd4f3aa3e033
SHA51261b998e42f5d0121f75e04a46177c1c3a7122dc2014b7bed1d584c9ea53146e87d7a6b9e94bde066d92580c6c2b2316dd860980e5cd8f75984286dc90e43fb6a
-
Filesize
612KB
MD5f07d9977430e762b563eaadc2b94bbfa
SHA1da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA2564191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA5126afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
-
Filesize
1.9MB
MD5f67d08e8c02574cbc2f1122c53bfb976
SHA16522992957e7e4d074947cad63189f308a80fcf2
SHA256c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
SHA5122e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5
-
Filesize
1.0MB
MD5dbf4f8dcefb8056dc6bae4b67ff810ce
SHA1bbac1dd8a07c6069415c04b62747d794736d0689
SHA25647b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
SHA512b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1