urelas | 40a04c7d06f0f48ea766a54a2a6d25665f02a735609c3815f9b3d8e2f317a100

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2024 10:37

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General

Target

7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe
Size

59KB
MD5

7ed99aad19ee43ef507d5d1d9e39c9b3
SHA1

a67ab083bd8e5411a7d9d4fc9e2be5d9b88f7c81
SHA256

40a04c7d06f0f48ea766a54a2a6d25665f02a735609c3815f9b3d8e2f317a100
SHA512

1a3551834e9ab4ca4e1b4abc859c75953871d4d7db0d24943e439aee9811fdcb78809ef69bdd16c10acfb51a8ade964b14bcfbea1fdfc7b2c00e07b1f7b816fe
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxP1:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdy

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

Processes:

7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
4796	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

Processes:

7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ed99aad19ee43ef507d5d1d9e39c9b3_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:

7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2104 wrote to memory of 4796	2104	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	90
PID 2104 wrote to memory of 4796	2104	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	90
PID 2104 wrote to memory of 4796	2104	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	90
PID 2104 wrote to memory of 4424	2104	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	91
PID 2104 wrote to memory of 4424	2104	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	91
PID 2104 wrote to memory of 4424	2104	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- 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:4796
- 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:4424

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
e7244c1dadf9ac0c92b167885258449d

SHA1
3f92140fd8197a26138143a7a0051de2350ebdbf

SHA256
9a6099e54801d31b21f934a65ae6494e603f27a5e886e165bd8d6adab05534eb

SHA512
06db3bc7bf8e412185db19ebeb89af948d155d50d749083cc96fc66d25b1b582d584f722fa07843bde048a89b2dbbdbd99f0ef69e7c6adf43a504df678e8645b

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
39447bff7a380d2f582f90a762e16385

SHA1
8fff38e178d1cc34c4fc55cb9596c313fb2b67c2

SHA256
c58ca507d1b6ceef8e78947a2714050e91f2a89190a0606ab85604842db222d9

SHA512
0f4662810de26fdac9828669d7dae4d2c25df05546cd3257ea41ba66971c9b52e59c6f301106e6c248bb5c94ed93e4352ec520f48c75735afaa87c9cd2e9bdac

Download Submit
memory/2104-0-0x0000000000430000-0x0000000000465000-memory.dmp

Filesize
212KB

Download
memory/2104-14-0x0000000000430000-0x0000000000465000-memory.dmp

Filesize
212KB

Download
memory/4796-10-0x0000000000900000-0x0000000000935000-memory.dmp

Filesize
212KB

Download
memory/4796-17-0x0000000000900000-0x0000000000935000-memory.dmp

Filesize
212KB

Download
memory/4796-19-0x0000000000900000-0x0000000000935000-memory.dmp

Filesize
212KB

Download
memory/4796-26-0x0000000000900000-0x0000000000935000-memory.dmp

Filesize
212KB

Download