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09-04-2024 12:50
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240409-p3cy7saf61 10Analysis
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max time kernel
1200s -
max time network
1200s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
14-04-2024 08:53
General
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Target
osiris.exe
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Size
434KB
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MD5
64876d5de7061e925e29f6a0c87cea9b
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SHA1
51d6ed277b85b07974d450a9b3441c780467613f
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SHA256
01d5f1b32235b5d5ba5970d56639d82aa3d83b57ec08c79b3580fd0c88ef1c29
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SHA512
2dfe245cd058d10ac35c441238c52dcb08db8c565786d5824baf9cbd2846f2a4803709d4e9850add7f4c8e6ea5f37c23c66423820a9d6af2b7da8ddf74b6cb1b
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SSDEEP
12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK9SATTsx/SA/WegYfdNbrqnuv:rXh6XcBXo8TsL8Y8m/ATTySA/DrfdNbV
Malware Config
Signatures
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Osiris
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\osiris.exe"C:\Users\Admin\AppData\Local\Temp\osiris.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28B
MD5cb3d7b753351a2716511832e5d7bb570
SHA12c483267cbfbc1d96bf2fc6b7518ad715b24652b
SHA25614dee641c8d664c17579fe896aa1e2937bec74e5bc8590f1552c8293531c12d8
SHA51229f50a533bfd38339cfb00d114a30bbc1f9e26b997f384b7db9334b0989882af116707e80156f10ad8fb4dc6e74da5d9cdbfae986713078103dca4e1c741a143
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Filesize
3KB
MD5b4cd27f2b37665f51eb9fe685ec1d373
SHA17f08febf0fdb7fc9f8bf35a10fb11e7de431abe0
SHA25691f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
SHA512e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e
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Filesize
88KB
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Filesize
124KB