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240409-p3cy7saf61 10Analysis
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max time kernel
151s -
max time network
144s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
11-02-2021 12:07
Static task
static1
Behavioral task
behavioral1
Sample
osiris.exe
Resource
win7v20201028
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
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
GetX64BTIT.exepid process 1268 GetX64BTIT.exe -
Loads dropped DLL 1 IoCs
Processes:
osiris.exepid process 792 osiris.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 api.ipify.org 7 api.ipify.org -
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
osiris.exepid process 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe 792 osiris.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
osiris.exepid process 792 osiris.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
osiris.exedescription pid process target process PID 792 wrote to memory of 1268 792 osiris.exe GetX64BTIT.exe PID 792 wrote to memory of 1268 792 osiris.exe GetX64BTIT.exe PID 792 wrote to memory of 1268 792 osiris.exe GetX64BTIT.exe PID 792 wrote to memory of 1268 792 osiris.exe GetX64BTIT.exe
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
PID:792 -
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"2⤵
- Executes dropped EXE
PID:1268
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exeMD5
b4cd27f2b37665f51eb9fe685ec1d373
SHA17f08febf0fdb7fc9f8bf35a10fb11e7de431abe0
SHA25691f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
SHA512e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e
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C:\Users\Admin\AppData\Local\Temp\x64btit.txtMD5
b72a722fcb48f103a08800a76dc0dbf4
SHA1e2192ef4d2abf227843ebca141b5ab358a4f941e
SHA256319d60c12cf2e7997bb15859b7096869f2eaa015569c203c2c122a8b35daa8a9
SHA512ac1f86ae7010ff483951fdbe3669b2039c47463ec834c22f426c3f763abba408d7aee5d43c7c3e166872102ae48c497a343ab42aa5bfef53dd0f31f9ffd2d916
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\Users\Admin\AppData\Local\Temp\GetX64BTIT.exeMD5
b4cd27f2b37665f51eb9fe685ec1d373
SHA17f08febf0fdb7fc9f8bf35a10fb11e7de431abe0
SHA25691f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
SHA512e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e
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memory/792-2-0x00000000765E1000-0x00000000765E3000-memory.dmpFilesize
8KB
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memory/1268-4-0x0000000000000000-mapping.dmp