urelas | 649ff02ce6096376f2f60efb4f07450c9b8cc78313f4e41f9e662467d115ad39

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 02:32

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General

Target

f6e5af41d6a583140527a15a22b3d68c_JaffaCakes118.exe
Size

59KB
MD5

f6e5af41d6a583140527a15a22b3d68c
SHA1

f36b1e2527a4d9f03ac1be6a1be9b14e72efdc26
SHA256

649ff02ce6096376f2f60efb4f07450c9b8cc78313f4e41f9e662467d115ad39
SHA512

f33c3729144f3512bcfec8c57db882bd65f26c8de1e07c3f446603b67851e5b946950dd13303ec7d3b360180a4481e5c0420c67e9f700c02188373fcf5f1f867
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPu:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdt

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	f6e5af41d6a583140527a15a22b3d68c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4788	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	f6e5af41d6a583140527a15a22b3d68c_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

description	pid	Process	procid_target
PID 3576 wrote to memory of 4788	3576	f6e5af41d6a583140527a15a22b3d68c_JaffaCakes118.exe	85
PID 3576 wrote to memory of 4788	3576	f6e5af41d6a583140527a15a22b3d68c_JaffaCakes118.exe	85
PID 3576 wrote to memory of 4788	3576	f6e5af41d6a583140527a15a22b3d68c_JaffaCakes118.exe	85
PID 3576 wrote to memory of 3252	3576	f6e5af41d6a583140527a15a22b3d68c_JaffaCakes118.exe	86
PID 3576 wrote to memory of 3252	3576	f6e5af41d6a583140527a15a22b3d68c_JaffaCakes118.exe	86
PID 3576 wrote to memory of 3252	3576	f6e5af41d6a583140527a15a22b3d68c_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\f6e5af41d6a583140527a15a22b3d68c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6e5af41d6a583140527a15a22b3d68c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3576
- 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:4788
- 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:3252

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
915006b1e1a93eec893e11f158f8e604

SHA1
6fa64f4cfda6b212e840c5572189b7effcbdf960

SHA256
9a5b81a525a9f55ec945c6849e83d1034ac7a3a13d77dfc63793be61320ef34f

SHA512
b592038a6b8835ae50f819ad38ca0ddeb26fe629c31fe7f9654fb5a8f741b408323d040e1604e632fdd04d57650bfc3d8e8e67c1a96d8b11fb7e7534e55edf46

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
408ff3e8db285f08e104abaa4d7c6420

SHA1
eedae51dd4e8f29ca066846ece65993301fbe709

SHA256
e5122ee2fb3ff46a227a1e239c1650f58f4882eba1cf88d95a58370133281063

SHA512
1e2bc3069acf1156cbfe7676d0515ede11e2d5a28ece4de8b34f1cfaa1a082f219087dfc8da2a2483dc1b174216c9e95ac154c9a08eba0fe695ebc62618ba59d

Download Submit
memory/3576-0-0x0000000000450000-0x0000000000485000-memory.dmp

Filesize
212KB

Download
memory/3576-14-0x0000000000450000-0x0000000000485000-memory.dmp

Filesize
212KB

Download
memory/4788-10-0x0000000000CA0000-0x0000000000CD5000-memory.dmp

Filesize
212KB

Download
memory/4788-17-0x0000000000CA0000-0x0000000000CD5000-memory.dmp

Filesize
212KB

Download
memory/4788-19-0x0000000000CA0000-0x0000000000CD5000-memory.dmp

Filesize
212KB

Download
memory/4788-25-0x0000000000CA0000-0x0000000000CD5000-memory.dmp

Filesize
212KB

Download