Analysis
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max time kernel
82s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
25-03-2023 14:08
Behavioral task
behavioral1
Sample
aad928ec7a88f5570de0bfaa270d0548.exe
Resource
win7-20230220-en
General
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Target
aad928ec7a88f5570de0bfaa270d0548.exe
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Size
20.0MB
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MD5
aad928ec7a88f5570de0bfaa270d0548
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SHA1
084453356043aac2acf583ee9a543275ecb3654a
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SHA256
afac9fa41b9b5790863b0674e7315bd82bc890c647ac635c4435c4798e65a3dc
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SHA512
85ce4046d9ac49b2ce38c035276b3597b157d1e0b59153d65a29c8671a1197ec3f32d13c466c725e1cd97a97a2697ebf8d12663486d87db086363237cbbc6f6a
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SSDEEP
98304:3Vde8FivCeGDRsiSc/XBgZrzyWGgRSL6O2jSk6adBNWuz+VRD0MbQY:HZFwAur6XBazEgRSSjS5aT1z+/D0yQY
Malware Config
Extracted
raccoon
540b1db0b12b23e63e6942952aa03e47
http://45.9.74.36/
http://45.9.74.34/
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
aad928ec7a88f5570de0bfaa270d0548.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation aad928ec7a88f5570de0bfaa270d0548.exe -
Executes dropped EXE 1 IoCs
Processes:
h9KCc438.exepid process 2000 h9KCc438.exe -
Loads dropped DLL 3 IoCs
Processes:
aad928ec7a88f5570de0bfaa270d0548.exepid process 2652 aad928ec7a88f5570de0bfaa270d0548.exe 2652 aad928ec7a88f5570de0bfaa270d0548.exe 2652 aad928ec7a88f5570de0bfaa270d0548.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule behavioral2/memory/2652-136-0x0000000000400000-0x000000000091F000-memory.dmp vmprotect -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 6 IoCs
Processes:
aad928ec7a88f5570de0bfaa270d0548.exeh9KCc438.execmd.exedescription pid process target process PID 2652 wrote to memory of 2000 2652 aad928ec7a88f5570de0bfaa270d0548.exe h9KCc438.exe PID 2652 wrote to memory of 2000 2652 aad928ec7a88f5570de0bfaa270d0548.exe h9KCc438.exe PID 2000 wrote to memory of 3608 2000 h9KCc438.exe cmd.exe PID 2000 wrote to memory of 3608 2000 h9KCc438.exe cmd.exe PID 3608 wrote to memory of 2140 3608 cmd.exe choice.exe PID 3608 wrote to memory of 2140 3608 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aad928ec7a88f5570de0bfaa270d0548.exe"C:\Users\Admin\AppData\Local\Temp\aad928ec7a88f5570de0bfaa270d0548.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\h9KCc438.exe"C:\Users\Admin\AppData\Roaming\h9KCc438.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Roaming\h9KCc438.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\mozglue.dllFilesize
612KB
MD5f07d9977430e762b563eaadc2b94bbfa
SHA1da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA2564191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA5126afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
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C:\Users\Admin\AppData\LocalLow\nss3.dllFilesize
1.9MB
MD5f67d08e8c02574cbc2f1122c53bfb976
SHA16522992957e7e4d074947cad63189f308a80fcf2
SHA256c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
SHA5122e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5
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C:\Users\Admin\AppData\LocalLow\sqlite3.dllFilesize
1.0MB
MD5dbf4f8dcefb8056dc6bae4b67ff810ce
SHA1bbac1dd8a07c6069415c04b62747d794736d0689
SHA25647b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
SHA512b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1
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C:\Users\Admin\AppData\Roaming\C6A47lin.exeFilesize
640KB
MD59a44afde481144349294dad07ae4f4bf
SHA17c0128617e312d471254924e5c24b1add92d6484
SHA256b140553be46b158adfe6e18cdbfb5df55eb2c480a65118042b129a5da9cb2348
SHA5128b8b36d659284e0be60a1bb0e5ea1d05c6de65e635649307fdfc3c42808d6b644f2b1411242311bd2b54a9e737aff6059a8c8ad72d3986b3b9ce6946899a8c6b
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C:\Users\Admin\AppData\Roaming\h9KCc438.exeFilesize
13.9MB
MD5443785bf8b874e307b89db380dfeb164
SHA1525093ccff5a03c0a5e56e55628071a47d5be33c
SHA256dd08c49d2c91b7f446c231a6ede439fdf632d7d2f4dc4ad4ab52276b4aae96a3
SHA51240cc6d6c339ada3d5345e4472d9c0301c037c91273080bee2e498a78b83021a0b6b0686f8195217a835e3d6ed27f4d762f7f6035d227f2b1e0074bb39eae238d
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C:\Users\Admin\AppData\Roaming\h9KCc438.exeFilesize
13.9MB
MD5443785bf8b874e307b89db380dfeb164
SHA1525093ccff5a03c0a5e56e55628071a47d5be33c
SHA256dd08c49d2c91b7f446c231a6ede439fdf632d7d2f4dc4ad4ab52276b4aae96a3
SHA51240cc6d6c339ada3d5345e4472d9c0301c037c91273080bee2e498a78b83021a0b6b0686f8195217a835e3d6ed27f4d762f7f6035d227f2b1e0074bb39eae238d
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C:\Users\Admin\AppData\Roaming\h9KCc438.exeFilesize
13.9MB
MD5443785bf8b874e307b89db380dfeb164
SHA1525093ccff5a03c0a5e56e55628071a47d5be33c
SHA256dd08c49d2c91b7f446c231a6ede439fdf632d7d2f4dc4ad4ab52276b4aae96a3
SHA51240cc6d6c339ada3d5345e4472d9c0301c037c91273080bee2e498a78b83021a0b6b0686f8195217a835e3d6ed27f4d762f7f6035d227f2b1e0074bb39eae238d
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memory/2000-200-0x0000000000B60000-0x00000000019B0000-memory.dmpFilesize
14.3MB
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memory/2652-136-0x0000000000400000-0x000000000091F000-memory.dmpFilesize
5.1MB
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memory/2652-182-0x0000000061E00000-0x0000000061EF1000-memory.dmpFilesize
964KB