Analysis
-
max time kernel
134s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-10-2024 18:34
Behavioral task
behavioral1
Sample
0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe
Resource
win7-20240903-en
General
-
Target
0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe
-
Size
467KB
-
MD5
056c01f212d27f84ae5d05b8265587a8
-
SHA1
9337c21393f733f49b6ebdbd206bc587a26e235b
-
SHA256
0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244
-
SHA512
e376f507171f36c9f842196b875ed85661f1dabe0e8ef76d1d99e286e9a22a94f83503b98485a95441ecdc0173e8f8134ecfbd48513a6fe97617c18da8e24de5
-
SSDEEP
12288:93CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mw:9x9GzHlTv/b35tecFB61
Malware Config
Extracted
urelas
121.88.5.183
121.88.5.184
Signatures
-
Urelas family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe -
Executes dropped EXE 1 IoCs
Processes:
sander.exepid Process 2680 sander.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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:
cmd.exe0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exesander.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sander.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exedescription pid Process procid_target PID 372 wrote to memory of 2680 372 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 86 PID 372 wrote to memory of 2680 372 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 86 PID 372 wrote to memory of 2680 372 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 86 PID 372 wrote to memory of 3064 372 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 87 PID 372 wrote to memory of 3064 372 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 87 PID 372 wrote to memory of 3064 372 0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe"C:\Users\Admin\AppData\Local\Temp\0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:372 -
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:2680
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:3064
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
341B
MD5e9188fd7353b5334188deafa4984131f
SHA1d1b54a9dbb66cd2c4c5ff04b287f6acc94cba408
SHA256f4e22bac852e679ec7028e3faa59af368742dc27cbe42128ebd5f8eac5fc2bbd
SHA512183f1af6d16186266505288ed7cd44d27ea913da85c76af8c2804d24b36fb4764a9ad2a9dd44a13c1d74c15cc92b2c0329d6c67d975bde0168645e9af90e89ea
-
Filesize
512B
MD5145cec05d8d704ff7aa3d812b1aff628
SHA1097ae09965ed3804359803708b8af87b5b90fcbb
SHA25666c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea
SHA5121037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d
-
Filesize
467KB
MD5f9ebdb4c61c12bf73b3d37c9ca4c03fb
SHA1dc1d4ccd4076183cc73201475a6f49c92d2c98f7
SHA256dc8d8aa8cc847afff3097ed65b5d246cf6d2f577e36900490a55ede595891b31
SHA512f2e176bf79e4c72cecedae5914e1df31a84f6b0a1faa62d84aa5c27be90e339d347073a44d3028ca1c7e8b83d046ba49eb03fee5e35aa139f08f5612dd18e930