Analysis
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max time kernel
144s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 06:18
Behavioral task
behavioral1
Sample
3994c840d6f44530b65344ae7db13510_JC.exe
Resource
win7-20230831-en
General
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Target
3994c840d6f44530b65344ae7db13510_JC.exe
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Size
436KB
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MD5
3994c840d6f44530b65344ae7db13510
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SHA1
291b9f6494d6a4b3f105f8d91b558f90582164c5
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SHA256
d0d73efe8ddf13325f7f136d18c18b0e8584a0747129ac7994a88054a448b168
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SHA512
dad1da2bcdd177da87c6476268b8eb7c352c9890dc754c35320825dde5ecb320cbe6cb772eb74fd08547537cce9306f8fe4c68caac2ae534e52636aa2265eade
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SSDEEP
3072:yZ3vlHjQhJ3wE8iGK01Py3Vvsa26nfjQb6uNHG+yi38/rwdusS9V0alO2alNjgSr:oo3wBi+1Py3V0a2WkRNgi3caOHO5NjoO
Malware Config
Extracted
urelas
1.234.83.146
133.242.129.155
218.54.31.165
218.54.31.226
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation 3994c840d6f44530b65344ae7db13510_JC.exe -
Executes dropped EXE 1 IoCs
pid Process 1904 giijo.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1928 wrote to memory of 1904 1928 3994c840d6f44530b65344ae7db13510_JC.exe 87 PID 1928 wrote to memory of 1904 1928 3994c840d6f44530b65344ae7db13510_JC.exe 87 PID 1928 wrote to memory of 1904 1928 3994c840d6f44530b65344ae7db13510_JC.exe 87 PID 1928 wrote to memory of 1940 1928 3994c840d6f44530b65344ae7db13510_JC.exe 88 PID 1928 wrote to memory of 1940 1928 3994c840d6f44530b65344ae7db13510_JC.exe 88 PID 1928 wrote to memory of 1940 1928 3994c840d6f44530b65344ae7db13510_JC.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\3994c840d6f44530b65344ae7db13510_JC.exe"C:\Users\Admin\AppData\Local\Temp\3994c840d6f44530b65344ae7db13510_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Users\Admin\AppData\Local\Temp\giijo.exe"C:\Users\Admin\AppData\Local\Temp\giijo.exe"2⤵
- Executes dropped EXE
PID:1904
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵PID:1940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
282B
MD5745c761610d54273088f162b02159ff8
SHA18e1d5a30b94bc32a89a4fa03d63c1904333143af
SHA25676bf7f32d3daa0b7ac4396446ab14d616f774ffeeed76c40addf3e56e38069d6
SHA512e1053d5b73ff6b11edb513f4ec1f8ecebd3c4e9805bae3d07cb2fb0fb3b9441c68efced3e37b2fe61c9aeef9555c5b8e4c3de9d69a8dc8118e3cbeb04765af55
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Filesize
436KB
MD503c0c7a2b87e43af46bef9f92b1cb526
SHA1a6ca6e0a14940afce9d66cd2524aacc6c852fcc0
SHA25619f6a64ae98559100af2080ed34bb8e50fc2a62552702a78507f2557b851200c
SHA51269604fb4d1a7b5bb6fbecc7a9dfed1cb9433459954e210847aebc5a4191022fcf4ad518fd8a511eab04afaf18f405be2116666d5f42f69ec0bbc4aac87af9ea2
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Filesize
436KB
MD503c0c7a2b87e43af46bef9f92b1cb526
SHA1a6ca6e0a14940afce9d66cd2524aacc6c852fcc0
SHA25619f6a64ae98559100af2080ed34bb8e50fc2a62552702a78507f2557b851200c
SHA51269604fb4d1a7b5bb6fbecc7a9dfed1cb9433459954e210847aebc5a4191022fcf4ad518fd8a511eab04afaf18f405be2116666d5f42f69ec0bbc4aac87af9ea2
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Filesize
436KB
MD503c0c7a2b87e43af46bef9f92b1cb526
SHA1a6ca6e0a14940afce9d66cd2524aacc6c852fcc0
SHA25619f6a64ae98559100af2080ed34bb8e50fc2a62552702a78507f2557b851200c
SHA51269604fb4d1a7b5bb6fbecc7a9dfed1cb9433459954e210847aebc5a4191022fcf4ad518fd8a511eab04afaf18f405be2116666d5f42f69ec0bbc4aac87af9ea2
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Filesize
512B
MD5ab7b8836961c45ee2710118e0028c578
SHA1b74594c4ba37d33a6e1afff4760c0141f861f04c
SHA256568fa418dfefb41e3c4a4499679d43a38d29bcd6693a839aa7dba15d05b7c976
SHA512f35e84e6c0d9063d474b94a8beb0fffc618df0585cfab8152897123370dde3aba42a3eaec998c8fb80b5dbeff120347fc6251efb8a2c82ffc8d0d7266aad77a2