urelas | 50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b

General

Target

50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.exe
Size

54KB
MD5

35605fce42ab949480d32a0623876365
SHA1

81bb1c6d758b5af9936bcc6cffb6ade05353f388
SHA256

50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b
SHA512

3060b79b6d06dde8a60c1cd3899ed8d875a59adc6da5658bb1da96cd8e7128d0865a077568fff6e1e59b29dd5e9211ba24389503d485cfff6f27007abfb1631e
SSDEEP

1536:vMcQYte55zs091Zw9FAGDdJYipvwGf9ogjrgs:vMhAe5Zs091KI+JYixw49XjrP

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
2144	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2936	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
3064	50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.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	50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.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 3064 wrote to memory of 2936	3064	50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.exe	30
PID 3064 wrote to memory of 2936	3064	50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.exe	30
PID 3064 wrote to memory of 2936	3064	50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.exe	30
PID 3064 wrote to memory of 2936	3064	50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.exe	30
PID 3064 wrote to memory of 2144	3064	50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.exe	31
PID 3064 wrote to memory of 2144	3064	50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.exe	31
PID 3064 wrote to memory of 2144	3064	50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.exe	31
PID 3064 wrote to memory of 2144	3064	50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.exe	31

C:\Users\Admin\AppData\Local\Temp\50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.exe
"C:\Users\Admin\AppData\Local\Temp\50a89c6d09b129e936486d29ee7da280bd34ca219716b317f7554586eda2a85b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064
- 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:2936
- 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:2144

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
54KB

MD5
67fefab49e9327a4411d37c5c1af59ca

SHA1
276b346522685ff5922ca4353f2fe8dd28133433

SHA256
154088877729f23fd70b2e5e951ba13ac826d653413eebfd13989b39fc171f74

SHA512
176b2612bcd69766a2cf415926e3dd40ddf5c6641613403ac90163e4278478e6482bdf92785929daf271e564aa57f80733ff8089dc859327930092d25742c825

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

Filesize
512B

MD5
b4a86880004da8726288d7ec954885a8

SHA1
1bab1cfbdc2c540246210bc7852f8fe7e8357b31

SHA256
c85016a9115aeb492bf116ab05791a9c3e6e30c39274767bd0476bd56a37db46

SHA512
22758f6c6de591c99f8f9857c1b03e55c242f0a4987d376b08c30bc608027d1574a228a8230099ddac2a3214663396b016e85d085204155a5ec26f87a28496b4

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

Filesize
338B

MD5
615269f593a9dec5247fd65e9a8266ee

SHA1
8fb3cf12c182b3893b0c26145ed4167c59f1f253

SHA256
39b6bce9dc0c702040f8afe85a90882936a20ac7d674802c871ea281ffa02e05

SHA512
72fceb28d46543f7d63dd75d5200cb8e8774cca9516a388964764f91fd9cc9bc91e087fbd0b864adbf6da6bf492bff5d39200f08ad486b3052e654f27752b679

Download Submit
memory/2936-10-0x0000000000030000-0x0000000000056000-memory.dmp

Filesize
152KB

Download
memory/2936-21-0x0000000000030000-0x0000000000056000-memory.dmp

Filesize
152KB

Download
memory/2936-23-0x0000000000030000-0x0000000000056000-memory.dmp

Filesize
152KB

Download
memory/2936-29-0x0000000000030000-0x0000000000056000-memory.dmp

Filesize
152KB

Download
memory/3064-0-0x0000000000020000-0x0000000000046000-memory.dmp

Filesize
152KB

Download
memory/3064-9-0x0000000000470000-0x0000000000496000-memory.dmp

Filesize
152KB

Download
memory/3064-18-0x0000000000020000-0x0000000000046000-memory.dmp

Filesize
152KB

Download

Analysis

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