Analysis
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max time kernel
152s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
22-09-2021 13:19
Static task
static1
Behavioral task
behavioral1
Sample
81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe
Resource
win7-en-20210920
General
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Target
81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe
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Size
1.2MB
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MD5
a1f481baa8334ad8a5c65919af2b6346
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SHA1
aec7cd3a72d96948bf741bba48048c1b5cf3f036
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SHA256
81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb
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SHA512
e0c28dabe65224c2a40612e18807dc7ccdb58168be304f38f625936b1ebbdf1a6233f6e8f3d3a676e9c82ae3d9e6477cdeac8299c670ae3676b3ca4c3fc434a8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
GetX64BTIT.exepid process 1800 GetX64BTIT.exe -
Loads dropped DLL 1 IoCs
Processes:
81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exepid process 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.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 3 api.ipify.org 4 api.ipify.org -
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
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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 behavior: EnumeratesProcesses 64 IoCs
Processes:
81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exepid process 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exepid process 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exedescription pid process target process PID 1364 wrote to memory of 948 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe hh.exe PID 1364 wrote to memory of 948 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe hh.exe PID 1364 wrote to memory of 948 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe hh.exe PID 1364 wrote to memory of 948 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe hh.exe PID 1364 wrote to memory of 1800 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe GetX64BTIT.exe PID 1364 wrote to memory of 1800 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe GetX64BTIT.exe PID 1364 wrote to memory of 1800 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe GetX64BTIT.exe PID 1364 wrote to memory of 1800 1364 81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe GetX64BTIT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe"C:\Users\Admin\AppData\Local\Temp\81e2ddde718f731a46f765b613be06c7f77a5f43436c542fe5ac7218108228fb.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\windows\hh.exe"C:\windows\hh.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
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
6336cc7a895e6bbbaf9518a698def76c
SHA14d362c334fac2f0c353d8689e55dd87aa37436ce
SHA25680287144ec7070f19bacf26d6e6d8b0e8fc330cf0acd753edf1854be0f90764e
SHA512af94f07fe246ccc7128c3d5be31593a63d9e59e9ca165c3b38b948808f24e83dba99e6d1455145f78ff984cd12b88baf1af6c2ee78eda9e8e773d69e868f81d1
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\Users\Admin\AppData\Local\Temp\GetX64BTIT.exeMD5
b4cd27f2b37665f51eb9fe685ec1d373
SHA17f08febf0fdb7fc9f8bf35a10fb11e7de431abe0
SHA25691f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
SHA512e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e
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memory/948-56-0x0000000000000000-mapping.dmp
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memory/1364-54-0x0000000075651000-0x0000000075653000-memory.dmpFilesize
8KB
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memory/1364-55-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB
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memory/1364-57-0x0000000002000000-0x00000000020E2000-memory.dmpFilesize
904KB
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memory/1364-59-0x00000000020F0000-0x000000000218F000-memory.dmpFilesize
636KB
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memory/1364-58-0x0000000000400000-0x0000000000545000-memory.dmpFilesize
1.3MB
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memory/1800-61-0x0000000000000000-mapping.dmp