Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
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submitted
26/10/2022, 01:40
General
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Target
942a5ce563cd29c9a65cbf9ede722f2919de1a8391c12313be2c2606cb3503dd.exe
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Size
23KB
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MD5
ad64cd38dc59c90ca8cffc512cf4450b
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SHA1
b45af5d72ac60c552d1f3eed07508c4a6fbade5c
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SHA256
942a5ce563cd29c9a65cbf9ede722f2919de1a8391c12313be2c2606cb3503dd
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SHA512
55eca87344e24848e004c5a5255e7275314f3f5ca2d588e9900779977dbac3231eaa7e61ae303cde2be24084ec7447aa84276d5b00abe15cd10f5438b0813be3
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SSDEEP
384:n3Mg/bqo2bKKzM76pYDKF+98cJ3+r91CjEZb56e9t:xqo2nzRpYDKN03+r9uEZbgen
Malware Config
Signatures
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Chaos
Ransomware family first seen in June 2021.
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Chaos Ransomware 4 IoCs
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Executes dropped EXE 1 IoCs
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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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Program crash 1 IoCs
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\942a5ce563cd29c9a65cbf9ede722f2919de1a8391c12313be2c2606cb3503dd.exe"C:\Users\Admin\AppData\Local\Temp\942a5ce563cd29c9a65cbf9ede722f2919de1a8391c12313be2c2606cb3503dd.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\coincrypter.exe"C:\Users\Admin\AppData\Roaming\coincrypter.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2008 -s 5683⤵
- Program crash
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
23KB
MD5ad64cd38dc59c90ca8cffc512cf4450b
SHA1b45af5d72ac60c552d1f3eed07508c4a6fbade5c
SHA256942a5ce563cd29c9a65cbf9ede722f2919de1a8391c12313be2c2606cb3503dd
SHA51255eca87344e24848e004c5a5255e7275314f3f5ca2d588e9900779977dbac3231eaa7e61ae303cde2be24084ec7447aa84276d5b00abe15cd10f5438b0813be3
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Filesize
23KB
MD5ad64cd38dc59c90ca8cffc512cf4450b
SHA1b45af5d72ac60c552d1f3eed07508c4a6fbade5c
SHA256942a5ce563cd29c9a65cbf9ede722f2919de1a8391c12313be2c2606cb3503dd
SHA51255eca87344e24848e004c5a5255e7275314f3f5ca2d588e9900779977dbac3231eaa7e61ae303cde2be24084ec7447aa84276d5b00abe15cd10f5438b0813be3
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Filesize
48KB
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Filesize
48KB