urelas | c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f

General

Target

c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.exe
Size

68KB
MD5

6dfe25a15012dbd95fbc45ec80f7b975
SHA1

92f370c5832610a2de6028af204c1b65ca14efee
SHA256

c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f
SHA512

a5acdf162d7a3d0dba545cb44d701e551bc4f9f8530b924b85b55882cff58136e9cbe48899236a04bb177dc0bfbaa8f7bb87b7e40af458f7ea00a25288202ed4
SSDEEP

1536:v6fqsAPQYGmPzmZDDZrV8sMQXGkfn33n7z5WeIuhCarH:yLAYUzmdD0sMQl7d7IuhCaD

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
2868	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2956	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2516	c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.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	c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.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 2516 wrote to memory of 2956	2516	c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.exe	30
PID 2516 wrote to memory of 2956	2516	c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.exe	30
PID 2516 wrote to memory of 2956	2516	c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.exe	30
PID 2516 wrote to memory of 2956	2516	c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.exe	30
PID 2516 wrote to memory of 2868	2516	c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.exe	31
PID 2516 wrote to memory of 2868	2516	c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.exe	31
PID 2516 wrote to memory of 2868	2516	c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.exe	31
PID 2516 wrote to memory of 2868	2516	c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.exe	31

C:\Users\Admin\AppData\Local\Temp\c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.exe
"C:\Users\Admin\AppData\Local\Temp\c54bde19a8f05f8f5a4914f30df8c1f6bf9e3d6ca01804ad3a52ac02ca69160f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- 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:2956
- 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:2868

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
338B

MD5
128fa6d186dfe4aee9754c9e5c98ae3e

SHA1
4d73daced277eb4ccfb7d7791ac877acec111af2

SHA256
994abfcee0493355ce8bc9508ea00df8d41c56453cbc41dca6025f88e995a34c

SHA512
03f9b22e9f95e5ad9483019276b8c0e94e0cb03d98ca4afa0e1a2065c767aae340dede88078378b752eb521b48b6ad8dc1305b969e7d45324b3af88dd98b0f4c

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

Filesize
68KB

MD5
756c28fd7059c290cd61033d20fba73f

SHA1
af1063c4908ef8156936416db75bdd2ff9a32bb5

SHA256
c810541abb3cd6b83a9973eb2088403c5aed448adbcacf0dece4c59cd8c14049

SHA512
0990930e206aca243469ab23367f7d6aa82dd48010132bbcff8f4754eff45f6edf3e135122d4432df9b0c5a2cad8d088438381b1ff073f10ce12046d6663fdd0

Download Submit
memory/2516-0-0x0000000001170000-0x0000000001197000-memory.dmp

Filesize
156KB

Download
memory/2516-6-0x00000000009C0000-0x00000000009E7000-memory.dmp

Filesize
156KB

Download
memory/2516-18-0x0000000001170000-0x0000000001197000-memory.dmp

Filesize
156KB

Download
memory/2956-10-0x0000000000190000-0x00000000001B7000-memory.dmp

Filesize
156KB

Download
memory/2956-21-0x0000000000190000-0x00000000001B7000-memory.dmp

Filesize
156KB

Download
memory/2956-23-0x0000000000190000-0x00000000001B7000-memory.dmp

Filesize
156KB

Download
memory/2956-30-0x0000000000190000-0x00000000001B7000-memory.dmp

Filesize
156KB

Download

Analysis

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