urelas | e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73

General

Target

e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.exe
Size

57KB
MD5

72179f122496e29cc8f5514c642c0c33
SHA1

0f1ba2c655c8609362cccd90c0a87891679d54cb
SHA256

e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73
SHA512

a3ed5af3a57663f15d9e1b697753a9de1f36548ab9edeeb49db274af130d87530927f41c6286a2f6c1d87e56acee64df1d075a4e30dcfc01d3dea7cfb7afcc5f
SSDEEP

1536:MQPzemdaNqAPG17k74qlmbbVgYyvxcd5jnGWqN7kS8G:MOemdTd1o74qlmbbJ+x+IkA

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
2664	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2736	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2488	e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2736	2488	e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.exe	30
PID 2488 wrote to memory of 2736	2488	e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.exe	30
PID 2488 wrote to memory of 2736	2488	e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.exe	30
PID 2488 wrote to memory of 2736	2488	e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.exe	30
PID 2488 wrote to memory of 2664	2488	e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.exe	31
PID 2488 wrote to memory of 2664	2488	e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.exe	31
PID 2488 wrote to memory of 2664	2488	e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.exe	31
PID 2488 wrote to memory of 2664	2488	e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.exe	31

C:\Users\Admin\AppData\Local\Temp\e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.exe
"C:\Users\Admin\AppData\Local\Temp\e13bbea0f6b12c7baedc708229b8df8c9361bd565d575b2938ee74deba682d73.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488
- 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:2736
- 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:2664

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
7cdc8777d33db85bc19aefb64879a7f7

SHA1
f2d494d4dfe93a05eb58513935196e8578648adf

SHA256
9af382db716e39144dda99d3d9afbd5df9b65e6a36af229e715c00539bce6336

SHA512
34b075db80bf3704f76f9dd28eedffe88c9b3b5f730c79c27b9908fe2865847ae925487de2dcc1a8566bd3836d3b770ca3831d0b110312376684a92e42c6b48f

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

Filesize
338B

MD5
84c251e137aa4d94ab0d746fe9bd8e48

SHA1
4082cebb8bb616e4e3af9244dd55e6b4b0e623d5

SHA256
cb62fef6ab908cb792d3f9aa81a019e3d9f849bb7862d50ca2674186aae20215

SHA512
e0b0efe9505cb2abae696e6fadccd37e046180563a4b4aca610de0ca5452561fe6c3df7b37948a8dfe4deaa175856107745c5461d42b588959182a28f23e1e3c

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

Filesize
58KB

MD5
eef2c4cf922d1749debc91af0a07e06b

SHA1
aa04259a70f596dec1b301acb05cb38d880a43b0

SHA256
f04927664936b0b0f3ea278e35584a4e6a4aacb54cfd8cdb32677680db083f42

SHA512
1790343b8d338941d46f0d0b6eb6b8abc1748cfdb72f6be4fff01e4b9206abfd3ab2369ed65365ec3cfa88586182429243c5657a9cd4db796954eb2cfda214f0

Download Submit
memory/2488-0-0x0000000000990000-0x00000000009B6000-memory.dmp

Filesize
152KB

Download
memory/2488-16-0x0000000001EC0000-0x0000000001EE6000-memory.dmp

Filesize
152KB

Download
memory/2488-19-0x0000000000990000-0x00000000009B6000-memory.dmp

Filesize
152KB

Download
memory/2736-17-0x0000000001200000-0x0000000001226000-memory.dmp

Filesize
152KB

Download
memory/2736-22-0x0000000001200000-0x0000000001226000-memory.dmp

Filesize
152KB

Download
memory/2736-24-0x0000000001200000-0x0000000001226000-memory.dmp

Filesize
152KB

Download
memory/2736-31-0x0000000001200000-0x0000000001226000-memory.dmp

Filesize
152KB

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Analysis

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