urelas | da65e155981aff720e00d628b505be9b566236cb1aa236f989a121dfddaa8922

Analysis

max time kernel
149s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 01:08

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General

Target

8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exe
Size

410KB
MD5

8e66c45d23b4ae3710cd30f060d9fb4c
SHA1

654c47ca6f9b14e7b1383eb1985775c6f3b5469c
SHA256

da65e155981aff720e00d628b505be9b566236cb1aa236f989a121dfddaa8922
SHA512

050494fb3d0c6edf72b5f2f7144fb8349186b55c31e8135a2cb758cd155e8371e9381a945c9987e60d45fa17136fd8c802264bec1d8430019a2c20cf41d9ee6f
SSDEEP

6144:kzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInOts4:eU7M5ijWh0XOW4sEfeOD

Score

10^/10

urelas aspackv2 discovery trojan

Malware Config

Extracted

Family

urelas

218.54.31.226

218.54.31.165

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral2/files/0x0011000000023a1d-21.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exeomqek.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	omqek.exe

Executes dropped EXE 2 IoCs

Processes:

omqek.exemymed.exe

pid	Process
4464	omqek.exe
3092	mymed.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 4 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:

8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exeomqek.execmd.exemymed.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omqek.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mymed.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

mymed.exe

pid	Process
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe
3092	mymed.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exeomqek.exe

description	pid	Process	procid_target
PID 4536 wrote to memory of 4464	4536	8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exe	87
PID 4536 wrote to memory of 4464	4536	8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exe	87
PID 4536 wrote to memory of 4464	4536	8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exe	87
PID 4536 wrote to memory of 3432	4536	8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exe	88
PID 4536 wrote to memory of 3432	4536	8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exe	88
PID 4536 wrote to memory of 3432	4536	8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exe	88
PID 4464 wrote to memory of 3092	4464	omqek.exe	101
PID 4464 wrote to memory of 3092	4464	omqek.exe	101
PID 4464 wrote to memory of 3092	4464	omqek.exe	101

C:\Users\Admin\AppData\Local\Temp\8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e66c45d23b4ae3710cd30f060d9fb4c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Users\Admin\AppData\Local\Temp\omqek.exe
  "C:\Users\Admin\AppData\Local\Temp\omqek.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4464
- - C:\Users\Admin\AppData\Local\Temp\mymed.exe
    "C:\Users\Admin\AppData\Local\Temp\mymed.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:3092
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3432

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\_uinsey.bat

Filesize
304B

MD5
e3cf00f40da74cd8c1ef48e798ab819c

SHA1
470664395487ba30d3338f903a985d7780314e4e

SHA256
2b9ab4b82485ac556620eaa108734b878c2980abb3049e91574a24e5288b7c23

SHA512
b165ac49dbf5c75895bfd1f777592715a7afe6bd23d3b4a03f025638bc95e3325285dc5cdcbfc3c54dc44bd5dd55186c33f6813242eab4c421d4d663e910ff53

Download Submit
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

Filesize
512B

MD5
41ded27860e2324d0cad71c897d86972

SHA1
40284fbad02d9285a20159bb068cbda0938bb49c

SHA256
1e1285f775e20157eb61781e8becaf48154fe7f3bc07ffbc133ad93e5b208c59

SHA512
5ed5073d47b56f59bdd502c3b31a5c5ad387147b1dffc1a6ca4b89b8ff59136da2fed5eb66d05dccc84d6388082e78d7ee8f0c74e66d1369fb335ad9f21cd294

Download Submit
C:\Users\Admin\AppData\Local\Temp\mymed.exe

Filesize
212KB

MD5
764bc1c5fdec251d51e65450a3c01475

SHA1
a2a6b0626c1996040994e8f16bb773d5488d08f7

SHA256
e8b2380806bd3de3174c3e06f43aede5230fd5ea92ed60e3e7a11e581d29a22f

SHA512
4301398ebc641c8548e2d03b8912539bcaa7135f3f55a14479b1555d3d0664173cb8dd7244837200a3304f1cf35a4791f2dc8312c84a0efab53be81015c12695

Download Submit
C:\Users\Admin\AppData\Local\Temp\omqek.exe

Filesize
410KB

MD5
f5c23c6b78b69fe551326c54c038a941

SHA1
7df72ea410620f32ac849743f32c22953beaca3a

SHA256
85bf732033ae6360d992514b80b27a0f0e271e94c3dbe66728d3d9e5ea2dce96

SHA512
bc5b2b3cb26ea0927e7f9efd32046b385ff8037e537917d9d5fd946cac75b886561fa45928491367dec3266d64365c2c7f2de05f9d2dfce6e3a50b60517d06e5

Download Submit
memory/3092-24-0x00000000000A0000-0x0000000000134000-memory.dmp

Filesize
592KB

Download
memory/3092-27-0x00000000000A0000-0x0000000000134000-memory.dmp

Filesize
592KB

Download
memory/3092-28-0x00000000000A0000-0x0000000000134000-memory.dmp

Filesize
592KB

Download
memory/3092-29-0x00000000000A0000-0x0000000000134000-memory.dmp

Filesize
592KB

Download
memory/3092-31-0x00000000000A0000-0x0000000000134000-memory.dmp

Filesize
592KB

Download
memory/3092-32-0x00000000000A0000-0x0000000000134000-memory.dmp

Filesize
592KB

Download
memory/3092-33-0x00000000000A0000-0x0000000000134000-memory.dmp

Filesize
592KB

Download
memory/3092-34-0x00000000000A0000-0x0000000000134000-memory.dmp

Filesize
592KB

Download
memory/3092-35-0x00000000000A0000-0x0000000000134000-memory.dmp

Filesize
592KB

Download
memory/4464-16-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/4464-25-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/4536-13-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/4536-0-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download