urelas | 05b595f4eba967c0917e59563f3c4c05a7d1ef128d5f6886c8602dc10cc5f6df

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
30-07-2024 19:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

79cfacab10ccd2121527062f1a083880_JaffaCakes118.exe
Size

59KB
MD5

79cfacab10ccd2121527062f1a083880
SHA1

92b38d2971f6a90094cd7e6bcc205b8635c30410
SHA256

05b595f4eba967c0917e59563f3c4c05a7d1ef128d5f6886c8602dc10cc5f6df
SHA512

c70b1a74cc93ac61cbbeb2e6d664a0f6a52af16315a24f0829dfdb601350cff92c577dd42c21a4b0bfdf179a8d8761c0dd0d9cf58e6ab89556bf7ce11b8e989a
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPJ:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdO

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

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

Processes:

79cfacab10ccd2121527062f1a083880_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-807826884-2440573969-3755798217-1000\Control Panel\International\Geo\Nation	79cfacab10ccd2121527062f1a083880_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

5084 biudfw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
5084	biudfw.exe

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:

79cfacab10ccd2121527062f1a083880_JaffaCakes118.exebiudfw.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79cfacab10ccd2121527062f1a083880_JaffaCakes118.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 6 IoCs

Processes:

79cfacab10ccd2121527062f1a083880_JaffaCakes118.exe

description	pid	process	target process
PID 1480 wrote to memory of 5084	1480	79cfacab10ccd2121527062f1a083880_JaffaCakes118.exe	biudfw.exe
PID 1480 wrote to memory of 5084	1480	79cfacab10ccd2121527062f1a083880_JaffaCakes118.exe	biudfw.exe
PID 1480 wrote to memory of 5084	1480	79cfacab10ccd2121527062f1a083880_JaffaCakes118.exe	biudfw.exe
PID 1480 wrote to memory of 1916	1480	79cfacab10ccd2121527062f1a083880_JaffaCakes118.exe	cmd.exe
PID 1480 wrote to memory of 1916	1480	79cfacab10ccd2121527062f1a083880_JaffaCakes118.exe	cmd.exe
PID 1480 wrote to memory of 1916	1480	79cfacab10ccd2121527062f1a083880_JaffaCakes118.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\79cfacab10ccd2121527062f1a083880_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\79cfacab10ccd2121527062f1a083880_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1480
- 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:5084
- 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:1916

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
59KB

MD5
d9289b162a515f6aa0c826205b95934b

SHA1
9eea63256e2df7ecfb8f26964a5ae2ee5b79041a

SHA256
b7cb56bec0bd1adc79c3fe0bac8aab78a25ddf53f478c191e73d793dd1f134a7

SHA512
80b7741b5b41a9944f22f60f2f8c2205fc04115e4c6134f226b127b7fbd16ac1c58f0087c70018fe5289a10595191112a03176d62142a7d25062d108777919bf

Download Submit
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
302B

MD5
3f6059794d049dba925379be18aaf31a

SHA1
5efcb729f93d21c54f1d220be7aa0290f2c891e6

SHA256
ea934bcdc44ed95b7d9cd093302cb41fcc7defae052b9fd956bdcc31ef8b6961

SHA512
b78523460ab3c9618d8b4077b1fb3dc5a9591ed2a5cf9e9e1f935d06de8650eee4606ac3957ac1f0ee11bc03385aab5d6333276518ae7094bf33ab3cb219b433

Download Submit
memory/1480-0-0x00000000002C0000-0x00000000002F5000-memory.dmp

Filesize
212KB

Download
memory/1480-15-0x00000000002C0000-0x00000000002F5000-memory.dmp

Filesize
212KB

Download
memory/5084-12-0x00000000007B0000-0x00000000007E5000-memory.dmp

Filesize
212KB

Download
memory/5084-18-0x00000000007B0000-0x00000000007E5000-memory.dmp

Filesize
212KB

Download
memory/5084-20-0x00000000007B0000-0x00000000007E5000-memory.dmp

Filesize
212KB

Download
memory/5084-27-0x00000000007B0000-0x00000000007E5000-memory.dmp

Filesize
212KB

Download