urelas | 9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927

General

Target

9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.exe
Size

68KB
MD5

937a04ad0c41c263a0193a644a2f3040
SHA1

763510fd2dbe3540b2a02d18d6665c0f0a0a17e0
SHA256

9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927
SHA512

d18cd8a0764fd2ebaee1d814b020008fc214d14fb0b2806259dfd87007da69c1f28a39340ff1e2edd79c2dfa740a458008088a563e9a436607fbef1b8d83fd39
SSDEEP

1536:v6fqsAPQYGmPzmZDDZrV8sMQXGkfn33n7z5WeIuhCar8:yLAYUzmdD0sMQl7d7IuhCao

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
2416	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2280	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
3052	9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.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	9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.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 3052 wrote to memory of 2280	3052	9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.exe	30
PID 3052 wrote to memory of 2280	3052	9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.exe	30
PID 3052 wrote to memory of 2280	3052	9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.exe	30
PID 3052 wrote to memory of 2280	3052	9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.exe	30
PID 3052 wrote to memory of 2416	3052	9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.exe	31
PID 3052 wrote to memory of 2416	3052	9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.exe	31
PID 3052 wrote to memory of 2416	3052	9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.exe	31
PID 3052 wrote to memory of 2416	3052	9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.exe	31

C:\Users\Admin\AppData\Local\Temp\9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.exe
"C:\Users\Admin\AppData\Local\Temp\9948f02275c698e07317fdc1fd1075964a0130a193e75240fdb5162bde4c5927N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- 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:2280
- 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:2416

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

Replay Monitor

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Downloads

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

Filesize
512B

MD5
1c9b2720af0ca9528b47898d9c7f4799

SHA1
80495f16e333f54ecc700252323c2a7cb7d751e1

SHA256
d1ea9a17b5a635a121e82e7963d3b134f74050da9debcd40c9622f50c5d38fe5

SHA512
5afe876f2cd887458656b1747bce08d03f26ef286bcc83efa93e0111be856d0564bee4d6ef5637c167626bac121f7371b69c7952502d47784ac9ad568bf53eac

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

Filesize
340B

MD5
7963cc2d047457636ac61f4393df3a1d

SHA1
51f5c13cbb7021f9f124803fecdc93ba73172836

SHA256
019417b4b13819819179a65afa2afcdb65448cbf18557370ef1f57640dbbfbd4

SHA512
3ccafe0872f280b4f687716bc54dbd0a9799c98a39f29b21857caa79e25985c893a10bb6057be0214ca71dcda099f65af651e13b1f99b5588619acc6476daf8e

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

Filesize
68KB

MD5
0361f9005812b33354662183926c8fb4

SHA1
4e0c617111fc95dfa8a81671fb30d6d1818fd7ff

SHA256
f655a472a3e1ee2bc36dcbc9d22363f8594d6db018c179de0431f37fe749e07f

SHA512
99809ca3aacfa66c08e6e7ea122ed86798c20c93f8b0153c07fdc05570c20b86217351272e5a0191fd82a3e62fbb270098e54b994bcb3a61e1c1152c709b5ba4

Download Submit
memory/2280-16-0x0000000000FB0000-0x0000000000FD7000-memory.dmp

Filesize
156KB

Download
memory/2280-22-0x0000000000FB0000-0x0000000000FD7000-memory.dmp

Filesize
156KB

Download
memory/2280-24-0x0000000000FB0000-0x0000000000FD7000-memory.dmp

Filesize
156KB

Download
memory/2280-30-0x0000000000FB0000-0x0000000000FD7000-memory.dmp

Filesize
156KB

Download
memory/3052-0-0x00000000002C0000-0x00000000002E7000-memory.dmp

Filesize
156KB

Download
memory/3052-6-0x0000000000340000-0x0000000000367000-memory.dmp

Filesize
156KB

Download
memory/3052-19-0x00000000002C0000-0x00000000002E7000-memory.dmp

Filesize
156KB

Download

Analysis

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