urelas | 567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1

General

Target

567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe
Size

66KB
MD5

529f11466b4c7d9513bb876bc177ff8d
SHA1

b37caf70335e7267bfd948a3c00b8136b1cf64ba
SHA256

567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1
SHA512

315fa071077cdb07664873bbf83de45dce63e546217fe7d553553adf2cab2a10b7ef001ddd70f38b7a6b91bb67f0d22ef457613b8f2c01dc02008c54f8ab5e96
SSDEEP

1536:6bQx5oPsr2vFxDPhAvzgAQzFZ77MzeTmUD0j:6bQRSHpAvzyf7MzeThD0j

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
2364	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2084	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.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	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2364	2084	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	30
PID 2084 wrote to memory of 2364	2084	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	30
PID 2084 wrote to memory of 2364	2084	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	30
PID 2084 wrote to memory of 2364	2084	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	30
PID 2084 wrote to memory of 2144	2084	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	31
PID 2084 wrote to memory of 2144	2084	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	31
PID 2084 wrote to memory of 2144	2084	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	31
PID 2084 wrote to memory of 2144	2084	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	31

C:\Users\Admin\AppData\Local\Temp\567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe
"C:\Users\Admin\AppData\Local\Temp\567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- 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:2364
- 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

Replay Monitor

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Downloads

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

Filesize
512B

MD5
efd90b3ac908d5482af367de3a82184a

SHA1
de9f01d2ed0247b7b347e55c5a09721a60147fb9

SHA256
44f3db1bb73bb207a88008ae28d0399f888b5714ccccb2056f4148b4455e693d

SHA512
6e3355f895af1d81887d5750033c5a139e4a0e1c2c928aeef1fd37f9c191e754b1f524d252c229ea5e744dbef4dd0a8240d9d3443651d42de198e82a197afb02

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

Filesize
338B

MD5
131b3f713a213dfc05ca9aabdd4c76d7

SHA1
e51794691eb144522dfbb7923b82e5e130726193

SHA256
69313a5b17d31ba248afddec260627b2e308f7e7e7168e3fe1d6e0697c13adf0

SHA512
8845396a24c7362fa566b614cca829e89f7b5ebe2446e63bf96b785d23d8c5ad7bb6e7460687223ebfa5e39214ba01a20ca786993f603c124ebdaf20c7d88d73

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

Filesize
66KB

MD5
8caf6f7a75fcd71c41818c44c4588f9e

SHA1
350a7fa7b68bcf7aaf53d824adda1f348024023a

SHA256
7ef5724f12d00cecc94998c4e15f59ae91ebb8c268bedef7943cf708b144ef46

SHA512
e04cf675142f2f1bd09f4bd87a969fc6e101e956178773945f939110951ed291fa38924c45276027971a24198ec123d4fed3e8afb754ac2dfc1eab6880d278fd

Download Submit
memory/2084-0-0x0000000000930000-0x0000000000955000-memory.dmp

Filesize
148KB

Download
memory/2084-18-0x0000000000930000-0x0000000000955000-memory.dmp

Filesize
148KB

Download
memory/2084-8-0x0000000000790000-0x00000000007B5000-memory.dmp

Filesize
148KB

Download
memory/2364-10-0x0000000000CD0000-0x0000000000CF5000-memory.dmp

Filesize
148KB

Download
memory/2364-21-0x0000000000CD0000-0x0000000000CF5000-memory.dmp

Filesize
148KB

Download
memory/2364-23-0x0000000000CD0000-0x0000000000CF5000-memory.dmp

Filesize
148KB

Download
memory/2364-29-0x0000000000CD0000-0x0000000000CF5000-memory.dmp

Filesize
148KB

Download

Analysis

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