urelas | 7e23d56551488c0710d633e0b4a75441ff972655c88ba78555ea52d095b7ff89

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 07:17

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General

Target

dd9cc611b317366a1492e70c142db37e_JaffaCakes118.exe
Size

59KB
MD5

dd9cc611b317366a1492e70c142db37e
SHA1

889020f68fabfa12037cfd3dd4aaa10065d165bf
SHA256

7e23d56551488c0710d633e0b4a75441ff972655c88ba78555ea52d095b7ff89
SHA512

26fa53e9138731bdc987860d8d497dd91c096b091487c04dac371cbce9763a8deea48ca157c7828d560c2da8cb8105d2351ff8482beec315c05272f1b58853fd
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPs:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd9L

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	dd9cc611b317366a1492e70c142db37e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3792	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd9cc611b317366a1492e70c142db37e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 3792	4016	dd9cc611b317366a1492e70c142db37e_JaffaCakes118.exe	82
PID 4016 wrote to memory of 3792	4016	dd9cc611b317366a1492e70c142db37e_JaffaCakes118.exe	82
PID 4016 wrote to memory of 3792	4016	dd9cc611b317366a1492e70c142db37e_JaffaCakes118.exe	82
PID 4016 wrote to memory of 2468	4016	dd9cc611b317366a1492e70c142db37e_JaffaCakes118.exe	83
PID 4016 wrote to memory of 2468	4016	dd9cc611b317366a1492e70c142db37e_JaffaCakes118.exe	83
PID 4016 wrote to memory of 2468	4016	dd9cc611b317366a1492e70c142db37e_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\dd9cc611b317366a1492e70c142db37e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dd9cc611b317366a1492e70c142db37e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016
- 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:3792
- 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:2468

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
59KB

MD5
00232acf01464cc03a460c678fee5b1d

SHA1
bd410ca48e0969820dc31241a23d51e1da95e56b

SHA256
0be961662637f9ea029c17646866cc6b80910498be89efd223040085609d3ea3

SHA512
c278cc3e143a1d3ae7ac955269f93f973a5116eb3a8b13399aabced2ebd89394c4418aff738ce01313c887f5fd377cf41619bd23b72f386f2c7ebdfe65672696

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
88b5913dbd998e6b852542352fe477e0

SHA1
5aed88973be1c1bd92266e6c295e5a02569c5b24

SHA256
89554fcab81670a0495fe313d6a4d8daa771e1002912647c79c9cb6550167dc7

SHA512
21b6b863b058a0baa8af66d821bc0eecd4d11080a71cb09ce6973e491065c6c3807585d354dd4c5eb86b02b49a99ccf0a39942999b182dbdc08381ea0b4b4bc2

Download Submit
memory/3792-12-0x00000000004A0000-0x00000000004D5000-memory.dmp

Filesize
212KB

Download
memory/3792-17-0x00000000004A0000-0x00000000004D5000-memory.dmp

Filesize
212KB

Download
memory/3792-19-0x00000000004A0000-0x00000000004D5000-memory.dmp

Filesize
212KB

Download
memory/3792-25-0x00000000004A0000-0x00000000004D5000-memory.dmp

Filesize
212KB

Download
memory/4016-0-0x0000000000270000-0x00000000002A5000-memory.dmp

Filesize
212KB

Download
memory/4016-14-0x0000000000270000-0x00000000002A5000-memory.dmp

Filesize
212KB

Download