urelas | 2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37

Analysis

max time kernel
95s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 21:17

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General

Target

2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37.exe
Size

57KB
MD5

7053b173e7d6b31f83d2c4e61bb2b56f
SHA1

91b85fba135dab8aaf6909422daf44b26e5cd43c
SHA256

2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37
SHA512

488210d5ecd76968d960c5b753c7d3ca03bf98f39836f6489eae0f72d4147fb68ddcc66839791aecc98ceb08c585f8f61d36b2b75fb869db17b32f7d813ceded
SSDEEP

1536:amZ+4hcuX5uZ79jmvFQTXnz9yQ/PFBhl1Ak:amZ+luXwy2f9LDhDAk

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	2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37.exe

Executes dropped EXE 1 IoCs

pid	Process
32	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	2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37.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 464 wrote to memory of 32	464	2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37.exe	89
PID 464 wrote to memory of 32	464	2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37.exe	89
PID 464 wrote to memory of 32	464	2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37.exe	89
PID 464 wrote to memory of 2244	464	2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37.exe	90
PID 464 wrote to memory of 2244	464	2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37.exe	90
PID 464 wrote to memory of 2244	464	2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37.exe	90

C:\Users\Admin\AppData\Local\Temp\2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37.exe
"C:\Users\Admin\AppData\Local\Temp\2e224ba39029059c6b2b733e71e8e0d722505175bce8cc149ab032c043b8ab37.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464
- 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:32
- 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:2244

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
57KB

MD5
5a0912aa29962fa19f15c4e86e876baf

SHA1
4c29884f443bd9232c4a854bd7d2ce29e5e5d1cd

SHA256
72fe64bb6038400b59fd5db582ac1ad9c450aa5e0ad934ed1b20e70ee3d88e7f

SHA512
41ff10ace0fea98e6351a946e5798c934e7bb0beb33a54fce1f1d5676509fac32224846d8af91b97fd725fef4afdff437ae8ab0ae448415ac2b822dc5d0416c9

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

Filesize
512B

MD5
26625b4ca7658f7ba4dc7d982782323c

SHA1
574aa314998c39e683675ccf457b0305341a4aaf

SHA256
c494e0ffeee72023dac244366c08072f677ba328ba805f9e480abc2824e99283

SHA512
5a9af4c6be10240dec0d33b37bc6f6836f1db5d0a2a9dd158d63848a8a97dad68e2d9217aca2b2d1cf122d9534aba0d23b247f6686c4ff934bd7035a927d9b9d

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

Filesize
338B

MD5
47dd6f663326036e80884e2dd9256849

SHA1
a452338db5277a0d75a4658b036ca0b4a39c0f6e

SHA256
629adb3c1174c269a311525ae81b237e025db8910f3b5657dce52702e55ba826

SHA512
03ca36556e7b56bbff0e27fbaeb0ba1b64c8fc40c308546ae2dc376f8a2c6d2e0658266e02d8bf40112cf64289831355e1e1bf0318adce6b895340578608ceba

Download Submit
memory/32-13-0x0000000000D00000-0x0000000000D32000-memory.dmp

Filesize
200KB

Download
memory/32-21-0x0000000000D00000-0x0000000000D32000-memory.dmp

Filesize
200KB

Download
memory/32-23-0x0000000000D00000-0x0000000000D32000-memory.dmp

Filesize
200KB

Download
memory/32-29-0x0000000000D00000-0x0000000000D32000-memory.dmp

Filesize
200KB

Download
memory/464-0-0x0000000000FD0000-0x0000000001002000-memory.dmp

Filesize
200KB

Download
memory/464-18-0x0000000000FD0000-0x0000000001002000-memory.dmp

Filesize
200KB

Download