urelas | 3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d

General

Target

3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.exe
Size

197KB
MD5

86db93c8e9ae99403ac25ae3920c29d7
SHA1

a622a7c55864c5f5c58cf142569a158235a877ac
SHA256

3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d
SHA512

3612cf620eb765f011a9fc79a381d2727583c0ba7da430a9632033ff60c072d93f2a24add2964c7cab23f6438671511e55e74f56211640f6fc6e4165b5b4a9d2
SSDEEP

3072:HlFv8dvfdEDRmycmX260ps0GAqjuVZ6rNOjdu5k:H/v8trzlOYqjuCNe9

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
2604	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2564	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2920	3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.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	3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.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 2920 wrote to memory of 2564	2920	3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.exe	28
PID 2920 wrote to memory of 2564	2920	3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.exe	28
PID 2920 wrote to memory of 2564	2920	3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.exe	28
PID 2920 wrote to memory of 2564	2920	3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.exe	28
PID 2920 wrote to memory of 2604	2920	3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.exe	29
PID 2920 wrote to memory of 2604	2920	3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.exe	29
PID 2920 wrote to memory of 2604	2920	3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.exe	29
PID 2920 wrote to memory of 2604	2920	3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.exe	29

C:\Users\Admin\AppData\Local\Temp\3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.exe
"C:\Users\Admin\AppData\Local\Temp\3315e164547f46e82ec184ec5d2be55d11081e5eecb54de5833e673b4651278d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2920
- 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:2564
- 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:2604

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

Loading Replay Monitor...

Downloads

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

Filesize
512B

MD5
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

Filesize
338B

MD5
7959e5efc211109a7409ebc39cd4040f

SHA1
7f72c078e2204880b8a99fea3c788ae870d4e8e1

SHA256
6ba6032445786d382c96cdd7b0946e8b039118a41edc6044fa59aa7986c035f1

SHA512
3ff24f06004cacd182e3dc69b0270dcc81cfdc32342909f488e5de5112424482b0952656959df4e5056a45579cde2ed50eb317fabffb4bb3717dd698a25354d3

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

Filesize
197KB

MD5
d384d179cb383c1fe9216930c663a11d

SHA1
336995acd7b7a56ebd7584e83d230402d6a102ef

SHA256
41da9189785e13663915ef52c7b4603e24c677c38298ea20dc56febea832f9de

SHA512
bb04cfa0e7277d9b49cb0547333a6d31e1bb7a2547d1372072754aafb7ae5e164f3e4d67c3121bf2f6cb05e7399e202d0da527b296fb201e20b0582843351f5b

Download Submit
memory/2564-10-0x00000000010C0000-0x00000000010F7000-memory.dmp

Filesize
220KB

Download
memory/2564-21-0x00000000010C0000-0x00000000010F7000-memory.dmp

Filesize
220KB

Download
memory/2564-22-0x00000000010C0000-0x00000000010F7000-memory.dmp

Filesize
220KB

Download
memory/2920-0-0x00000000002A0000-0x00000000002D7000-memory.dmp

Filesize
220KB

Download
memory/2920-6-0x00000000002E0000-0x0000000000317000-memory.dmp

Filesize
220KB

Download
memory/2920-18-0x00000000002A0000-0x00000000002D7000-memory.dmp

Filesize
220KB

Download

Analysis

Sharing