urelas | 2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8

General

Target

2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe
Size

76KB
MD5

f017580bb8a6ac18a1a558521a2b16b0
SHA1

279b2c2424bbdafbebcc65afeb56f48046f64f50
SHA256

2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8
SHA512

d3c9f8849e14f0447ec85f99b785c47d7687890f4e3b5adb01c6e7dcab345c56de336e761022eb9e5df53d07fb3fcb914eb11372623bcb0189ea3abf14d03565
SSDEEP

1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEd:9RkjWjK9ABpGzlaRQLI

Score

10^/10

urelas discovery trojan upx

Malware Config

Extracted

Family

urelas

C2

218.54.47.77

218.54.47.74

Signatures

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

Deletes itself 1 IoCs

pid	Process
2724	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2544	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
2236	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2236-0-0x00000000011B0000-0x00000000011E1000-memory.dmp	upx
behavioral1/files/0x00150000000170f8-4.dat	upx
behavioral1/memory/2544-10-0x0000000001160000-0x0000000001191000-memory.dmp	upx
behavioral1/memory/2236-19-0x00000000011B0000-0x00000000011E1000-memory.dmp	upx
behavioral1/memory/2544-22-0x0000000001160000-0x0000000001191000-memory.dmp	upx
behavioral1/memory/2544-24-0x0000000001160000-0x0000000001191000-memory.dmp	upx
behavioral1/memory/2544-26-0x0000000001160000-0x0000000001191000-memory.dmp	upx

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	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	huter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2544	2236	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe	29
PID 2236 wrote to memory of 2544	2236	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe	29
PID 2236 wrote to memory of 2544	2236	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe	29
PID 2236 wrote to memory of 2544	2236	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe	29
PID 2236 wrote to memory of 2544	2236	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe	29
PID 2236 wrote to memory of 2544	2236	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe	29
PID 2236 wrote to memory of 2544	2236	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe	29
PID 2236 wrote to memory of 2724	2236	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe	30
PID 2236 wrote to memory of 2724	2236	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe	30
PID 2236 wrote to memory of 2724	2236	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe	30
PID 2236 wrote to memory of 2724	2236	2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe	30

C:\Users\Admin\AppData\Local\Temp\2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe
"C:\Users\Admin\AppData\Local\Temp\2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\huter.exe
  "C:\Users\Admin\AppData\Local\Temp\huter.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2544
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
512B

MD5
55d2fdd1432483e3ba86ebeccfe130b6

SHA1
7280b14d708800fd15303b2caa8628a0fbd7aa08

SHA256
5cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb

SHA512
36fd81128552356672b52936699c5e6362268c8131857e778e02a6862600c4feb20d13063d5f838e0887cb5083c648d39fe07faffba18c26387760752f9dd1f3

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

Filesize
340B

MD5
dd95431c34b58e9d197e06091db610c5

SHA1
b3ea56891190f3d07216730f81728bce2689dd31

SHA256
d5dc4e37710d06e510b1c2b24aaf40f9bec985703fbedf369b2aca3665d9344a

SHA512
e0c1b6207a671ed363bbf476b40597746c02168056257faba63a5f0df1514dd62a1e33ebe57350519ff1bd4f1b3a2f45c1c27f076514d1da5906a32187ac368e

Download Submit
\Users\Admin\AppData\Local\Temp\huter.exe

Filesize
76KB

MD5
f7fd372ceeabe1005642510e654db656

SHA1
72fba0732fde2e5dfa0ede5766c2bc15d4413b82

SHA256
231dcf169a563131a5cd83658f5671803ee4595aac677724d6e5b63bf10230b5

SHA512
c8b4d0c4ef0a5f32ba55aaba1c0fb42d6c9ca99c68bd59bae95d03fb2ef0519e9b6c03eddd8de755d44a5a9d9d6f00950b3ad0b593d6d70fd3d643fdf5fce214

Download Submit
memory/2236-0-0x00000000011B0000-0x00000000011E1000-memory.dmp

Filesize
196KB

Download
memory/2236-9-0x0000000001160000-0x0000000001191000-memory.dmp

Filesize
196KB

Download
memory/2236-19-0x00000000011B0000-0x00000000011E1000-memory.dmp

Filesize
196KB

Download
memory/2544-10-0x0000000001160000-0x0000000001191000-memory.dmp

Filesize
196KB

Download
memory/2544-22-0x0000000001160000-0x0000000001191000-memory.dmp

Filesize
196KB

Download
memory/2544-24-0x0000000001160000-0x0000000001191000-memory.dmp

Filesize
196KB

Download
memory/2544-26-0x0000000001160000-0x0000000001191000-memory.dmp

Filesize
196KB

Download

Analysis

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