Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-10-2024 18:34
Behavioral task
behavioral1
Sample
0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe
Resource
win7-20240903-en
General
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Target
0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe
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Size
467KB
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MD5
056c01f212d27f84ae5d05b8265587a8
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SHA1
9337c21393f733f49b6ebdbd206bc587a26e235b
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SHA256
0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244
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SHA512
e376f507171f36c9f842196b875ed85661f1dabe0e8ef76d1d99e286e9a22a94f83503b98485a95441ecdc0173e8f8134ecfbd48513a6fe97617c18da8e24de5
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SSDEEP
12288:93CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mw:9x9GzHlTv/b35tecFB61
Malware Config
Extracted
urelas
121.88.5.183
121.88.5.184
Signatures
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Urelas family
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Deletes itself 1 IoCs
Processes:
cmd.exepid Process 2864 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
sander.exepid Process 1988 sander.exe -
Loads dropped DLL 1 IoCs
Processes:
0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exepid Process 2512 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.execmd.exesander.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sander.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exedescription pid Process procid_target PID 2512 wrote to memory of 1988 2512 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 30 PID 2512 wrote to memory of 1988 2512 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 30 PID 2512 wrote to memory of 1988 2512 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 30 PID 2512 wrote to memory of 1988 2512 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 30 PID 2512 wrote to memory of 2864 2512 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 31 PID 2512 wrote to memory of 2864 2512 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 31 PID 2512 wrote to memory of 2864 2512 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 31 PID 2512 wrote to memory of 2864 2512 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe"C:\Users\Admin\AppData\Local\Temp\0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\sander.exe"C:\Users\Admin\AppData\Local\Temp\sander.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1988
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
341B
MD5e9188fd7353b5334188deafa4984131f
SHA1d1b54a9dbb66cd2c4c5ff04b287f6acc94cba408
SHA256f4e22bac852e679ec7028e3faa59af368742dc27cbe42128ebd5f8eac5fc2bbd
SHA512183f1af6d16186266505288ed7cd44d27ea913da85c76af8c2804d24b36fb4764a9ad2a9dd44a13c1d74c15cc92b2c0329d6c67d975bde0168645e9af90e89ea
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Filesize
512B
MD5145cec05d8d704ff7aa3d812b1aff628
SHA1097ae09965ed3804359803708b8af87b5b90fcbb
SHA25666c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea
SHA5121037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d
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Filesize
467KB
MD53c778644d45611170142cbdfa6d48c71
SHA18cab004906b0fe653901f3ae988d3eea310dec7f
SHA2565b4ab3daaca7c06185a83c4684edb3167aea17bfa8ca7688c1227de5b1ec2556
SHA5126063c3c826be2d7af96dae2cbb583a27a2ff95cf52d9b8fd86e4416089bd87e5a64b56aed0424ec3a53b9a4b84874f2d48bf147437df817784411c5b0e3dd190