Resubmissions
17-03-2024 04:56
240317-fkpqlseg53 10Analysis
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max time kernel
1800s -
max time network
1798s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
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submitted
14-04-2024 14:51
General
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Target
cffa8abc1bd0d8409d62b1adb675a6d3.exe
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Size
434KB
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MD5
cffa8abc1bd0d8409d62b1adb675a6d3
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SHA1
37e8bc4d8ffc6ff4256a82bc057960e2cbb022e1
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SHA256
ac8ec076126d9905b8a3e677c94607c356bd5418092ac00b25de85cad02f6380
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SHA512
7112efdbc879550dd33ddf47f50d44e2ea4ab1e98d2d5d1c48a7f16dc949154228c933095e99050fea61970897c671195f9674bcdece090dc8a0a520e8bc9841
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SSDEEP
12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK9SATTsx/SA/WegYfdNbrqnuk:rXh6XcBXo8TsL8Y8m/ATTySA/DrfdNbC
Malware Config
Signatures
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Osiris
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Executes dropped EXE 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 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\cffa8abc1bd0d8409d62b1adb675a6d3.exe"C:\Users\Admin\AppData\Local\Temp\cffa8abc1bd0d8409d62b1adb675a6d3.exe"1⤵
- 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
3KB
MD5b4cd27f2b37665f51eb9fe685ec1d373
SHA17f08febf0fdb7fc9f8bf35a10fb11e7de431abe0
SHA25691f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
SHA512e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e
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Filesize
28B
MD50b54161d789c293610e1c19cbe4c952c
SHA1af9398bf0c3bc76a8416ba3ebdb88f7c6b7257fd
SHA2566f0cd86b409dc8aa22c0b65645f8923cfdeec8c5dd599c0959e96dbcc8c5855a
SHA51221998d23ae356cd955514b8df9f444aaee20da8ef47829d6d99f09b7439c157e2973f7f852d0f183a7ec90c92f8c060af7f97d3aee1a68e445413f69523b472b