Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 10:43
Static task
static1
Behavioral task
behavioral1
Sample
32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe
Resource
win7-20240903-en
General
-
Target
32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe
-
Size
60KB
-
MD5
6cda88109fdcd3c3ef1dccaca57c4b6a
-
SHA1
9be1ddf5b03391baebc2b42f726be79217a0b790
-
SHA256
32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792
-
SHA512
e2fc34c2e1a0a07231b301db46af4d65a34aadb35eb25eb45a64b454c87e92529806174c2a2a85393555c5bb8b798dee0749696cc11505997a9e18603eb2577e
-
SSDEEP
768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPr:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd9W
Malware Config
Extracted
urelas
218.54.47.76
218.54.47.77
218.54.47.74
Signatures
-
Urelas family
-
Deletes itself 1 IoCs
Processes:
cmd.exepid Process 2256 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
biudfw.exepid Process 2012 biudfw.exe -
Loads dropped DLL 1 IoCs
Processes:
32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exepid Process 2480 32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.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:
32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exebiudfw.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language biudfw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exedescription pid Process procid_target PID 2480 wrote to memory of 2012 2480 32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe 31 PID 2480 wrote to memory of 2012 2480 32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe 31 PID 2480 wrote to memory of 2012 2480 32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe 31 PID 2480 wrote to memory of 2012 2480 32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe 31 PID 2480 wrote to memory of 2256 2480 32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe 32 PID 2480 wrote to memory of 2256 2480 32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe 32 PID 2480 wrote to memory of 2256 2480 32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe 32 PID 2480 wrote to memory of 2256 2480 32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe"C:\Users\Admin\AppData\Local\Temp\32b23609a4322f0b95f30ac8f8ae635fd933d0064a9a1d42b2a5b0cbc09cd792.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Users\Admin\AppData\Local\Temp\biudfw.exe"C:\Users\Admin\AppData\Local\Temp\biudfw.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2012
-
-
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2256
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
512B
MD555e10a9af74d3f3fa5ae3cb7ff5ad9d4
SHA1449221fd8d7196a54de2bd583625d8d1b64db56a
SHA256a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1
SHA5124af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a
-
Filesize
338B
MD5e25e5bab251ac6cde3578593bafc2a37
SHA101e62a5e58254fc986527abebfc906866ff683be
SHA256e6ef5c4d40eb7b5fcc49fcbac12b2c65737ca8dc2d03ef6db46e5fc1b354c564
SHA51257e8e6e046d9305a23f59161a24701d125c182af3a387fcfdbde90beff6cfcc4d263d2e92aa5ae4ceb2f3dd0e42a10a45abdfecc5820490cc480737be4a1b13e
-
Filesize
60KB
MD5aa0e720d723aaf726838a54bbae599ff
SHA197db23a491f3121ed6bd6241c044d75747fd3a1e
SHA256a69edb379162fdc6d7c634656b271d6d0e2a7c8c2ee6808d67165d4b3783e3a2
SHA5122c5265c8446083fb9a376df71451e0643bc756cd54e33ded76616bffed4dca66efeafc8d2e3cfe804cfefd78bbb51b0b2f5bd50eb1083d3fdcfe6e26b0dfdf12