urelas | 4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a

Analysis

max time kernel
134s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-10-2024 22:37

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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

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe

Executes dropped EXE 1 IoCs

pid	Process
3420	biudfw.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	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 6 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 3420	4732	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	87
PID 4732 wrote to memory of 3420	4732	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	87
PID 4732 wrote to memory of 3420	4732	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	87
PID 4732 wrote to memory of 2508	4732	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	88
PID 4732 wrote to memory of 2508	4732	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	88
PID 4732 wrote to memory of 2508	4732	4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe	88

C:\Users\Admin\AppData\Local\Temp\4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe
"C:\Users\Admin\AppData\Local\Temp\4570022758d877a4058b10e2d7472ada3fd1be7e6af479040e2e7a7219491f8a.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4732
- 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:3420
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\biudfw.exe

Filesize
62KB

MD5
4e93ec1893879e4feddfa58a96fbf2b4

SHA1
509f8bf2d5671548894036755dba2fd9ec74a2f1

SHA256
377acd261b1d1a040b30a7292912804b7fcb6b09d4512a2c9504286cfb221a7f

SHA512
3434c740b50cd6c5741b06a4b2e8e6663cfc0949db490aca51b511cfb0e46a37fada303aeac58af0dffd9046f3881677219dc432adf1b3ac6f8cd6b5e74563c0

Download Submit
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
memory/3420-14-0x00000000004E0000-0x0000000000505000-memory.dmp

Filesize
148KB

Download
memory/3420-20-0x00000000004E0000-0x0000000000505000-memory.dmp

Filesize
148KB

Download
memory/3420-22-0x00000000004E0000-0x0000000000505000-memory.dmp

Filesize
148KB

Download
memory/3420-29-0x00000000004E0000-0x0000000000505000-memory.dmp

Filesize
148KB

Download
memory/4732-0-0x0000000000110000-0x0000000000135000-memory.dmp

Filesize
148KB

Download
memory/4732-17-0x0000000000110000-0x0000000000135000-memory.dmp

Filesize
148KB

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