urelas | 419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de

General

Target

419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.exe
Size

141KB
MD5

c305d4ae239732b32d3abb574dbdc908
SHA1

d7b01f5963df1f64d9ab497ab26da9ceced170dd
SHA256

419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de
SHA512

4e529416c2a417725dfaa99410027685ddf22f02d319dc6b1da960eb130e3fa79c118a3e85b18d5ac319c1116b5dadc8de79d244683a6067b1d6171a862d2a35
SSDEEP

1536:P/oEkqfCZ10zcT9Yh8AIXcjyz9cOXfiXGImcatMrsWjcdf6odgR5APfIQ:P/5kqCxiXEcO3XfGf2tMUf6odgR5A4Q

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
2848	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2888	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
1580	419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.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	419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 2888	1580	419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.exe	30
PID 1580 wrote to memory of 2888	1580	419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.exe	30
PID 1580 wrote to memory of 2888	1580	419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.exe	30
PID 1580 wrote to memory of 2888	1580	419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.exe	30
PID 1580 wrote to memory of 2848	1580	419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.exe	31
PID 1580 wrote to memory of 2848	1580	419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.exe	31
PID 1580 wrote to memory of 2848	1580	419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.exe	31
PID 1580 wrote to memory of 2848	1580	419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.exe	31

C:\Users\Admin\AppData\Local\Temp\419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.exe
"C:\Users\Admin\AppData\Local\Temp\419ee4c3985eb7c218985ea45f130bd6c8a7193ec0885f107cd2ccfe060365de.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1580
- 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:2888
- 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:2848

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
0ecda9ecaa423d5a8481985b7d3d5a77

SHA1
ecc237c20c234cf9c0e20b39a39ab27244dc7971

SHA256
caed69520592602de846673610507a47e22e0fb108e8e88ba1a85b314607f0a9

SHA512
82ce4bfc411781d187b6151383064f18e22b37f5f03d783476fed1c8ba74ee38dc74b16badf96961e22d6b63ae31425ae785c17fa3bd5d767ae3b0bd9652fe3a

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

Filesize
338B

MD5
c1185ccde71c0f0be17d4db5b75e0cc3

SHA1
9067d6f5060a68bb43cc1f3a360f599045be8e9c

SHA256
5aa0b817051a0de5df4c382c62738be0fbf2ba9c44785a82d7bfbb505fba276b

SHA512
d67ce6b0d77dd95c7115ea65e3280de74753217fe34b98d686185e8bc3cbb3e55ce49aac64cf70f8ec9d339fe08cfe9423ed1a1d17c85cd8df1750fd3157a3f9

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

Filesize
141KB

MD5
e8705fe1018b9aab07dc8f8d7da9c089

SHA1
29fd49dc764b1106737ed24f0de3a056967f9771

SHA256
c0339f6760419db1d7b80f4b6834906be7737828410375033bad3880944968d0

SHA512
382a1de34617f5f89dfb724f53584c320c125ae8a1ec99a89d3d9a1016cf757b0c92ee21b52029ce04ccbc06de25aeeee859d05d013888221ded55a435a64e01

Download Submit
memory/1580-0-0x0000000000200000-0x0000000000227000-memory.dmp

Filesize
156KB

Download
memory/1580-8-0x00000000004C0000-0x00000000004E7000-memory.dmp

Filesize
156KB

Download
memory/1580-18-0x0000000000200000-0x0000000000227000-memory.dmp

Filesize
156KB

Download
memory/2888-17-0x0000000001340000-0x0000000001367000-memory.dmp

Filesize
156KB

Download
memory/2888-21-0x0000000001340000-0x0000000001367000-memory.dmp

Filesize
156KB

Download
memory/2888-22-0x0000000001340000-0x0000000001367000-memory.dmp

Filesize
156KB

Download

Analysis

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