Analysis
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max time kernel
36s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
17-10-2022 21:18
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
2.5MB
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MD5
76db228d61022f20ae62d751b4c163ba
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SHA1
8d72ad5482f7164441ffe8f90ab79557784c878c
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SHA256
941d659ae7dea2fd5c1aa4b09cb9516a502b5c6c1d503efe6b6328801176cdbf
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SHA512
daba86863fc8f1ed975f233bc4cd934d609e7ef854eb57165c67e163421cdc50f7b059063bbf5bee0a0528c7b273320932e8ce76bd59d7fd53f0e4dd7528e9e2
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SSDEEP
24576:vmw4MA8/R3BL7o+w0Y1Yj002XLMw96KZd2B8Z0b5bpD6cvI/H/313LaXC79lyulD:v7AAnL7o+awbfI/H/313moHl3z
Malware Config
Extracted
raccoon
ce21570f8b07f4e68bfb7f44917635b1
http://77.73.133.7/
Signatures
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Downloads MZ/PE file
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Loads dropped DLL 3 IoCs
Processes:
vbc.exepid process 98360 vbc.exe 98360 vbc.exe 98360 vbc.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
file.exedescription pid process target process PID 1256 set thread context of 98360 1256 file.exe vbc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
file.exedescription pid process target process PID 1256 wrote to memory of 98360 1256 file.exe vbc.exe PID 1256 wrote to memory of 98360 1256 file.exe vbc.exe PID 1256 wrote to memory of 98360 1256 file.exe vbc.exe PID 1256 wrote to memory of 98360 1256 file.exe vbc.exe PID 1256 wrote to memory of 98360 1256 file.exe vbc.exe PID 1256 wrote to memory of 98360 1256 file.exe vbc.exe
Processes
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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
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\LocalLow\mozglue.dllFilesize
612KB
MD5f07d9977430e762b563eaadc2b94bbfa
SHA1da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA2564191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA5126afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
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\Users\Admin\AppData\LocalLow\nss3.dllFilesize
1.9MB
MD5f67d08e8c02574cbc2f1122c53bfb976
SHA16522992957e7e4d074947cad63189f308a80fcf2
SHA256c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
SHA5122e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5
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\Users\Admin\AppData\LocalLow\sqlite3.dllFilesize
1.0MB
MD5dbf4f8dcefb8056dc6bae4b67ff810ce
SHA1bbac1dd8a07c6069415c04b62747d794736d0689
SHA25647b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
SHA512b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1
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memory/98360-54-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/98360-56-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/98360-63-0x0000000000408597-mapping.dmp
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memory/98360-64-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/98360-65-0x0000000075C61000-0x0000000075C63000-memory.dmpFilesize
8KB