urelas | c1bb46519446a732665bf0bff9bf3f0b64ee57b909e65019521e98f5d0b3e65b

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/12/2024, 14:24

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General

Target

e1dd9f93d95a85af03b136f420884518_JaffaCakes118.exe
Size

192KB
MD5

e1dd9f93d95a85af03b136f420884518
SHA1

5006e9c467ac8e1d432590db24ab98e3668644ca
SHA256

c1bb46519446a732665bf0bff9bf3f0b64ee57b909e65019521e98f5d0b3e65b
SHA512

b4d9928b72b25fae0ea88637235c9a1b76a369a4cd7425731e5ae5494e7d91cd618486415a2f7b8385dc299bec9192265ad62176a329628aacf2a928654d413f
SSDEEP

3072:gAwixCZ6Sh77R2Gpf606U8v0e7OIgPDFIbbzhPM67fIhx:gExhk7rh7NEOIYWlPM6r6x

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	e1dd9f93d95a85af03b136f420884518_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4424	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	e1dd9f93d95a85af03b136f420884518_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 5004 wrote to memory of 4424	5004	e1dd9f93d95a85af03b136f420884518_JaffaCakes118.exe	83
PID 5004 wrote to memory of 4424	5004	e1dd9f93d95a85af03b136f420884518_JaffaCakes118.exe	83
PID 5004 wrote to memory of 4424	5004	e1dd9f93d95a85af03b136f420884518_JaffaCakes118.exe	83
PID 5004 wrote to memory of 4860	5004	e1dd9f93d95a85af03b136f420884518_JaffaCakes118.exe	84
PID 5004 wrote to memory of 4860	5004	e1dd9f93d95a85af03b136f420884518_JaffaCakes118.exe	84
PID 5004 wrote to memory of 4860	5004	e1dd9f93d95a85af03b136f420884518_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\e1dd9f93d95a85af03b136f420884518_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1dd9f93d95a85af03b136f420884518_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004
- 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:4424
- 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:4860

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
192KB

MD5
7bcefd43015f2eb0ea773a00d36d5f9d

SHA1
7801f0e44768eeada731f3825f188216b33c2882

SHA256
d61642333973b5fea1f5b1377cbcd810287e903a37fba1074f619799bf9b8324

SHA512
1f6c82d0cce26057f322a0dcf4e4ce2e86f145c4f24f2257dba8c5582fcf9c9f8aa4a78c4c8c86ac2957df968cad4f3c6b8d5a7c8b5013eeba6ceb5fba8b78c4

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

Filesize
512B

MD5
2776cde4761cefd1198f4712989957b1

SHA1
c801245a080524e704e8e3da95700e58e9d1ca3c

SHA256
69ca5964abf7f1c054541bcc32f2712d3fa51342913affed5023825e3dca521f

SHA512
bdc242f5c69d10cbfa903bbf20448a9e93213ee303091f1ae9ff8d29c83250168491d9b553841f8ed9b756aef29c499eea3562ff9f94b5619012eb21d5d88c4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

Filesize
302B

MD5
9dc4e36dd7149d09376b8f702f95bee6

SHA1
8ad393e9f61ef8f62fb5b148e00e0d9cd60f7e9f

SHA256
75213e277d6d16f53281f48113f53506f25ad7f5fb72a50f657c2119c099b030

SHA512
225d4411e2ba0d91039824f1deb30b51a7c1d20fcc1ebb2c535c5377aecddfbffc5e74e53f5d2819e0bc8846d16dd63ca389fbf9d6bcd2a3d7832ea301e7ebf3

Download Submit
memory/4424-12-0x0000000000960000-0x0000000000994000-memory.dmp

Filesize
208KB

Download
memory/4424-17-0x0000000000960000-0x0000000000994000-memory.dmp

Filesize
208KB

Download
memory/4424-18-0x0000000000960000-0x0000000000994000-memory.dmp

Filesize
208KB

Download
memory/5004-0-0x0000000000120000-0x0000000000154000-memory.dmp

Filesize
208KB

Download
memory/5004-14-0x0000000000120000-0x0000000000154000-memory.dmp

Filesize
208KB

Download