urelas | dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68

General

Target

dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.exe
Size

66KB
MD5

fd542f27e63cefa1e19c82af964d29f8
SHA1

bf4db0dfd51e3ba49406d5b08da935bbf701a457
SHA256

dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68
SHA512

5270df660ff01f6421b2ca7d7ffecef687bc0f4e2c32f65864002f565e44a178fd6cab3bb13b0d16382764d1d51322aea4d36e662dfd3cbc5236399b77f1c7a3
SSDEEP

1536:6bQx5oPsr2vFxDPhAvzgAQzFZ77MzeTmUD0l:6bQRSHpAvzyf7MzeThD0l

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Deletes itself 1 IoCs

pid	Process
2832	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2804	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
1088	dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.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 1088 wrote to memory of 2804	1088	dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.exe	30
PID 1088 wrote to memory of 2804	1088	dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.exe	30
PID 1088 wrote to memory of 2804	1088	dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.exe	30
PID 1088 wrote to memory of 2804	1088	dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.exe	30
PID 1088 wrote to memory of 2832	1088	dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.exe	31
PID 1088 wrote to memory of 2832	1088	dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.exe	31
PID 1088 wrote to memory of 2832	1088	dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.exe	31
PID 1088 wrote to memory of 2832	1088	dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.exe	31

C:\Users\Admin\AppData\Local\Temp\dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.exe
"C:\Users\Admin\AppData\Local\Temp\dd9d798378ebf628908c73cfc8294f7c6442fdb9fcf95e19fd0cc155668d9d68.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1088
- 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:2804
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

Filesize
512B

MD5
efd90b3ac908d5482af367de3a82184a

SHA1
de9f01d2ed0247b7b347e55c5a09721a60147fb9

SHA256
44f3db1bb73bb207a88008ae28d0399f888b5714ccccb2056f4148b4455e693d

SHA512
6e3355f895af1d81887d5750033c5a139e4a0e1c2c928aeef1fd37f9c191e754b1f524d252c229ea5e744dbef4dd0a8240d9d3443651d42de198e82a197afb02

Download Submit
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

Filesize
338B

MD5
6530ae2f9fc734987c714c2715ee4fbd

SHA1
c634d81a5217641cf500d57c60425f3634344ff8

SHA256
eebb381b3d4baa3c58341dcc55af8b8d88a315f6bbb29040f4e00f8365a42761

SHA512
f19acdea465a59501e44b8e690e8022a06230191a21f52126f1271307617875e322f740259c726c05a93f73553722ca32b85ad8fcfff790c8bc57f0cae6e9974

Download Submit
\Users\Admin\AppData\Local\Temp\biudfw.exe

Filesize
66KB

MD5
af94801e9ac2c9d49f3bdee3fe97a682

SHA1
36112dd0998a1224ecdb924fe84f205ec86d4a74

SHA256
9a3c30f8c7b095624bdcc74c16f8d9d3e9dc6852abcc6a8ccfa379163407751b

SHA512
b09f89917b5fb93a1534c3b23067772d3982854a753fc63913fa6230310d3306cd0b4cb3c2d9aa95b3b37ea78250ead8bbd71090244405905cd2870289e83fac

Download Submit
memory/1088-0-0x0000000000A60000-0x0000000000A85000-memory.dmp

Filesize
148KB

Download
memory/1088-7-0x00000000004D0000-0x00000000004F5000-memory.dmp

Filesize
148KB

Download
memory/1088-19-0x0000000000A60000-0x0000000000A85000-memory.dmp

Filesize
148KB

Download
memory/2804-10-0x0000000001270000-0x0000000001295000-memory.dmp

Filesize
148KB

Download
memory/2804-22-0x0000000001270000-0x0000000001295000-memory.dmp

Filesize
148KB

Download
memory/2804-24-0x0000000001270000-0x0000000001295000-memory.dmp

Filesize
148KB

Download
memory/2804-31-0x0000000001270000-0x0000000001295000-memory.dmp

Filesize
148KB

Download

Analysis

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