Analysis
-
max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 07:49
Static task
static1
Behavioral task
behavioral1
Sample
ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe
Resource
win7-20240903-en
General
-
Target
ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe
-
Size
60KB
-
MD5
51fe9243b56d52f7af12ec03e66e6f7f
-
SHA1
5cf51d94554df073ace32854648a2b9964bd5710
-
SHA256
ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a
-
SHA512
24170306cc8522089ea2852f228ae478fc005f1b9289cfa0290b23d3c29bdbe4bc83ed153de3068a9bc90a31a15e1e94a12718bb33121b844544c5d685c2438b
-
SSDEEP
768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxP1:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd9y
Malware Config
Extracted
urelas
218.54.47.76
218.54.47.77
218.54.47.74
Signatures
-
Urelas family
-
Deletes itself 1 IoCs
pid Process 2452 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2416 biudfw.exe -
Loads dropped DLL 1 IoCs
pid Process 2176 ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.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
description pid Process procid_target PID 2176 wrote to memory of 2416 2176 ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe 30 PID 2176 wrote to memory of 2416 2176 ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe 30 PID 2176 wrote to memory of 2416 2176 ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe 30 PID 2176 wrote to memory of 2416 2176 ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe 30 PID 2176 wrote to memory of 2452 2176 ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe 31 PID 2176 wrote to memory of 2452 2176 ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe 31 PID 2176 wrote to memory of 2452 2176 ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe 31 PID 2176 wrote to memory of 2452 2176 ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe"C:\Users\Admin\AppData\Local\Temp\ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2176 -
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:2416
-
-
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2452
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60KB
MD568cfbfd430a1e9326390911675e54d2d
SHA16b0bcd73a34d0c250ae70820615d8f0eadb21bf0
SHA256ba9166044f49e004f2515dddecc03c72ba9e5f5042af279cceed9abd60e4027f
SHA512d3351ed1895c9a1661f3b621f430fc155e71551f49e9c2c71f91ae53f813413e4838cdcc2cc8cc6810cb794333aaf08f3eeaab08c210b45d07486625baed8c1d
-
Filesize
512B
MD555e10a9af74d3f3fa5ae3cb7ff5ad9d4
SHA1449221fd8d7196a54de2bd583625d8d1b64db56a
SHA256a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1
SHA5124af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a
-
Filesize
338B
MD521c7032184e6aa31e18f7d5cbbcb846b
SHA1292b183df28659849d00dfbf7741a73a72c7d0f6
SHA256fec28562df33c9f556401b17c1269ff24a6e3f49bb16533b412e832879276b69
SHA512a5c6b71fb29662d496dea6bbd76f7df453c4162536e77b97aac69ee585e6accdf82fc867133024f5e1c5fe75f18f9b1712b55ee54ee703c793665ef8981d4a64