urelas | 4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a

General

Target

4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe
Size

62KB
MD5

9ba797f4c504c4c5851025279c7c42ae
SHA1

e95f0da7df452c324db3b134769339498aa98b14
SHA256

4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a
SHA512

aada2a4c9e31b471635df9e82eee19108bde388b0dc763f5246adc276e04ba56254354514b64f793e6ebd534df8c0d37b0a6de873164758e7159badb7a61f930
SSDEEP

1536:saTkcl2v/z0thjkh6+uYLo31d0JuPrROVNs:Jo0cAthu6+FQ0JuPkNs

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

Processes:

cmd.exe

pid	Process
2672	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
2760	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe

pid	Process
2880	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.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

Processes:

biudfw.execmd.exe4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe

description	pid	Process	procid_target
PID 2880 wrote to memory of 2760	2880	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	30
PID 2880 wrote to memory of 2760	2880	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	30
PID 2880 wrote to memory of 2760	2880	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	30
PID 2880 wrote to memory of 2760	2880	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	30
PID 2880 wrote to memory of 2672	2880	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	31
PID 2880 wrote to memory of 2672	2880	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	31
PID 2880 wrote to memory of 2672	2880	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	31
PID 2880 wrote to memory of 2672	2880	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	31

C:\Users\Admin\AppData\Local\Temp\4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe
"C:\Users\Admin\AppData\Local\Temp\4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2880
- 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:2760
- 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:2672

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
657ce9e5dd337971e44dfb9cb3fbf7dd

SHA1
026734083afaa4b7d298781b26a72ac9b67ac831

SHA256
3138d6a5526aaa3cb120adb309f2a27d5fec03c8aa088268a1c7f378dd722472

SHA512
79aab9648bb19ebe5946dd9edd7e11a70ea7b340a1c7539ccff3d3d13de2932bf5ea9077c079208e09bf5d632f00541e52d4926c5c80f86741effb8d86acd26d

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

Filesize
338B

MD5
36ec5a5b7c6c31f69788a8233a42595e

SHA1
d8fcfe21923b2415d99c9567c0d91b5f7451baab

SHA256
60e032fd7d60ea9659ea7940d01a40db0a02fbc21b52f244fc63e2f176d91ea1

SHA512
d151545b6a84a7de9f80298a7f94f927bf9c7b89b534724cb4c618122d45ea83e5edb55077f59d61d633093b9e793504052a576f612201ac9b9f90a94dfd7a6d

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

Filesize
62KB

MD5
90caac8c2bc0dab79860bfac5e93c486

SHA1
06fc36a11c5af38eb998147576c32d2cecf5d0e0

SHA256
d82d05769044e1bd74d72d68cffc3097dadf8a91257748c9b9bd511136ea9f4c

SHA512
8c1267790fa1ea96c6f6fb9758dc46da064894804a153b63466b227706c38199adfff11cc2b4ecad8a01248b7c1d0df1907d6ae270a984a3e22b5f726b8aec09

Download Submit
memory/2760-10-0x0000000000A30000-0x0000000000A55000-memory.dmp

Filesize
148KB

Download
memory/2760-22-0x0000000000A30000-0x0000000000A55000-memory.dmp

Filesize
148KB

Download
memory/2760-24-0x0000000000A30000-0x0000000000A55000-memory.dmp

Filesize
148KB

Download
memory/2760-31-0x0000000000A30000-0x0000000000A55000-memory.dmp

Filesize
148KB

Download
memory/2880-0-0x00000000011F0000-0x0000000001215000-memory.dmp

Filesize
148KB

Download
memory/2880-6-0x0000000000E50000-0x0000000000E75000-memory.dmp

Filesize
148KB

Download
memory/2880-19-0x00000000011F0000-0x0000000001215000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads