Analysis
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max time kernel
132s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-10-2022 22:17
Static task
static1
Behavioral task
behavioral1
Sample
4aa1e343c1b0f9e5ade449ae7ae63cc4.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4aa1e343c1b0f9e5ade449ae7ae63cc4.exe
Resource
win10v2004-20220901-en
General
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Target
4aa1e343c1b0f9e5ade449ae7ae63cc4.exe
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Size
1.4MB
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MD5
4aa1e343c1b0f9e5ade449ae7ae63cc4
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SHA1
377daa11190974f3d6eb166063b28bdfc07f2b7e
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SHA256
06b2f4503ff44aeb98aefb8f65f5392c7b90f1ca8dc618a249b866914590a40f
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SHA512
23858123c021809e25f819e28a10ee20dffe4b5d5d607a989edd5723df7c2fb8a1fe5a78a67ca8dfe1ad5cfe4a3d81ae8354b77214155119f6687298c0766d68
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SSDEEP
24576:6UbwxnD9nhdeyWHy9t2GAYq+yo61j1b/pZWv6ARIFRd9iACg6teNf:VwxDdeyWnG2BFiqJCg6M
Malware Config
Extracted
raccoon
9b19cf60d9bdf65b8a2495aa965456c3
http://5.2.70.65/
Signatures
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Downloads MZ/PE file
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Loads dropped DLL 3 IoCs
Processes:
InstallUtil.exepid process 1424 InstallUtil.exe 1424 InstallUtil.exe 1424 InstallUtil.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
4aa1e343c1b0f9e5ade449ae7ae63cc4.exedescription pid process target process PID 1048 set thread context of 1424 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe InstallUtil.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1544 1424 WerFault.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
4aa1e343c1b0f9e5ade449ae7ae63cc4.exepid process 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4aa1e343c1b0f9e5ade449ae7ae63cc4.exedescription pid process target process PID 1048 wrote to memory of 1424 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe InstallUtil.exe PID 1048 wrote to memory of 1424 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe InstallUtil.exe PID 1048 wrote to memory of 1424 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe InstallUtil.exe PID 1048 wrote to memory of 1424 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe InstallUtil.exe PID 1048 wrote to memory of 1424 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe InstallUtil.exe PID 1048 wrote to memory of 1424 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe InstallUtil.exe PID 1048 wrote to memory of 1424 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe InstallUtil.exe PID 1048 wrote to memory of 1424 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe InstallUtil.exe PID 1048 wrote to memory of 1424 1048 4aa1e343c1b0f9e5ade449ae7ae63cc4.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4aa1e343c1b0f9e5ade449ae7ae63cc4.exe"C:\Users\Admin\AppData\Local\Temp\4aa1e343c1b0f9e5ade449ae7ae63cc4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 7483⤵
- Program crash
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/1048-55-0x0000000001FD0000-0x0000000002635000-memory.dmpFilesize
6.4MB
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memory/1048-56-0x0000000000290000-0x00000000003D3000-memory.dmpFilesize
1.3MB
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memory/1048-57-0x0000000000290000-0x00000000003D3000-memory.dmpFilesize
1.3MB
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memory/1048-58-0x0000000076171000-0x0000000076173000-memory.dmpFilesize
8KB
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memory/1048-59-0x0000000001FD0000-0x0000000002635000-memory.dmpFilesize
6.4MB
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memory/1048-60-0x0000000000290000-0x00000000003D3000-memory.dmpFilesize
1.3MB
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memory/1048-61-0x000000000C870000-0x000000000C95D000-memory.dmpFilesize
948KB
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memory/1048-54-0x0000000001FD0000-0x0000000002635000-memory.dmpFilesize
6.4MB
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memory/1048-66-0x0000000000290000-0x00000000003D3000-memory.dmpFilesize
1.3MB
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memory/1424-62-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1424-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1424-67-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1424-64-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1424-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB