urelas | d60d15a8b29cfb6032b1d1eb850d363760afba3e32264bbe565a9f98e88ea591

General

Target

543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe
Size

57KB
MD5

e804a355da0e738a398c34fb2f7ed573
SHA1

2c8ce454059daf53ddeddf1163ee67816cd4b493
SHA256

d60d15a8b29cfb6032b1d1eb850d363760afba3e32264bbe565a9f98e88ea591
SHA512

21360f5286dfc8360ea8ed723e78b074923466a86078b67684843c00a0129edc661db2d6616b881990ff4d03e1d3d800414d977a8fe993c3e42155e2dd2a94e4
SSDEEP

1536:amZ+4hcuX5uZ79jmvFQTXnz9yQ/PFBhl1n:amZ+luXwy2f9LDhDn

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
2420	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1584	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2520	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.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	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.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 2520 wrote to memory of 1584	2520	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	30
PID 2520 wrote to memory of 1584	2520	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	30
PID 2520 wrote to memory of 1584	2520	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	30
PID 2520 wrote to memory of 1584	2520	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	30
PID 2520 wrote to memory of 2420	2520	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	31
PID 2520 wrote to memory of 2420	2520	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	31
PID 2520 wrote to memory of 2420	2520	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	31
PID 2520 wrote to memory of 2420	2520	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	31

C:\Users\Admin\AppData\Local\Temp\543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe
"C:\Users\Admin\AppData\Local\Temp\543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- 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:1584
- 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:2420

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\biudfw.exe

Filesize
57KB

MD5
8fea14621581876c416b530a7315acf8

SHA1
28bde7a4d2a1f18d76528012d6b81b2e57524b51

SHA256
c4c51843880506423897c65333226140339350e00fd4834d552b3ac01d087f5c

SHA512
0f4bc2a60760e8df87f68b33769ca7a79bd80d49b98d7943a0e4e799edf703496dff60629ad4d348a1420155cc231fab8b340dd90ee04e6ba0f21d1d8327015b

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

Filesize
512B

MD5
26625b4ca7658f7ba4dc7d982782323c

SHA1
574aa314998c39e683675ccf457b0305341a4aaf

SHA256
c494e0ffeee72023dac244366c08072f677ba328ba805f9e480abc2824e99283

SHA512
5a9af4c6be10240dec0d33b37bc6f6836f1db5d0a2a9dd158d63848a8a97dad68e2d9217aca2b2d1cf122d9534aba0d23b247f6686c4ff934bd7035a927d9b9d

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

Filesize
340B

MD5
6b236f6b5cb7fe21df9fe0a21bbc3b47

SHA1
48671334c3ceb0c23ca6e6aef0f06272f991cad6

SHA256
dc2cba10a7ba8fed367f16025a2ed1e51d25c6070e39c2f13a74fb07dc2c1300

SHA512
ff1d16881563876b0242ba82071017233f2b9d64a916d68abc201736664ebb701a9c19b781289f4867944b248f605a95070741780b0510b34952eac172fec378

Download Submit
memory/1584-17-0x0000000000A40000-0x0000000000A72000-memory.dmp

Filesize
200KB

Download
memory/1584-22-0x0000000000A40000-0x0000000000A72000-memory.dmp

Filesize
200KB

Download
memory/1584-25-0x0000000000A40000-0x0000000000A72000-memory.dmp

Filesize
200KB

Download
memory/1584-32-0x0000000000A40000-0x0000000000A72000-memory.dmp

Filesize
200KB

Download
memory/2520-0-0x00000000008C0000-0x00000000008F2000-memory.dmp

Filesize
200KB

Download
memory/2520-15-0x0000000000720000-0x0000000000752000-memory.dmp

Filesize
200KB

Download
memory/2520-19-0x00000000008C0000-0x00000000008F2000-memory.dmp

Filesize
200KB

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Analysis

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