urelas | afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b

General

Target

afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe
Size

73KB
MD5

e42775cac1beb83c84030665aa63bcae
SHA1

428432076c1be3fee33a689b57c8d43a7e91ad56
SHA256

afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b
SHA512

fb6d0f1d48e26ae0305b7bf89d81146ec74fde5207a0b8c1efdaddb042949efaddf0f421f04a24c2a6a5ceb649551cc34661ee159e1d98ede74013e31b480050
SSDEEP

1536:+Uk8RgDXz7Kx8zzgmTlvtKrNCpbXmsz4tHu:Tk8yn7KdmTINQXzz44

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

112.175.88.207

112.175.88.208

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2544 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

huter.exe

pid process

2548 huter.exe
Loads dropped DLL 1 IoCs

Processes:

afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe

pid process

1564 afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2544	cmd.exe

pid	process
2548	huter.exe

pid	process
1564	afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe

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:

afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exehuter.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.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 8 IoCs

Processes:

afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe

description	pid	process	target process
PID 1564 wrote to memory of 2548	1564	afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe	huter.exe
PID 1564 wrote to memory of 2548	1564	afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe	huter.exe
PID 1564 wrote to memory of 2548	1564	afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe	huter.exe
PID 1564 wrote to memory of 2548	1564	afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe	huter.exe
PID 1564 wrote to memory of 2544	1564	afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe	cmd.exe
PID 1564 wrote to memory of 2544	1564	afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe	cmd.exe
PID 1564 wrote to memory of 2544	1564	afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe	cmd.exe
PID 1564 wrote to memory of 2544	1564	afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe
"C:\Users\Admin\AppData\Local\Temp\afc4bb4b46c0f16e0b7ed4cc621bcb57c3b7b25deb3d5aab5a8b9f8b10ba9f8b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1564
- 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:2548
- 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:2544

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
76eaed1cdcaa3e93de67dd5f94abb63e

SHA1
c0e0ff36484832ed8fd69b50fc2d2691811f218b

SHA256
fe485dd700b9b8c95e9de719dc1eb9ecf25b8f554fc23a3baa679ff12aa173b5

SHA512
bcf04a4f6e80db17fbb6d9be2b9c5722cd2118a6dbf4b2fc8a438efd8df1085fbc2a08047d1aaa909095f48294c2bb454ac66d76110deb6b6ec153b8a1a5511b

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

Filesize
73KB

MD5
b336782c7d1e6e397b1fa35216a36c08

SHA1
61c66921996b63d239a3fd48b9eed1c4ed3ef1ca

SHA256
285a8feda5b757569de36d7b761a7c9b855b8aceb777e068c5ee4849bfee5980

SHA512
f41e8fe0400403d05dc9932bdd15ab9ae8a9b0bd8c010dd96ce53758a830ece6f5375ee1e5ef03ef7ea20e249a528a98c86d751e3f209836264f961b33228fbb

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

Filesize
338B

MD5
a7fdc7d466f9b0036d1505b976f18155

SHA1
af001f2a065726b882bb14627a8e8a58d0979cb2

SHA256
7e61ae2815026a0e182a1ef9b8878d871fc1665eccb5f90c1e87743f441ae72d

SHA512
3ea3a7a64b1444a27862e4435d723f3436a38588163ab470a2496449b8eef70a6e99552cc093323ea56c9c3cb896010b5418d7dfbafa5dea86f70f7a8a8b3be6

Download Submit
memory/1564-0-0x00000000000F0000-0x000000000011F000-memory.dmp

Filesize
188KB

Download
memory/1564-18-0x00000000000F0000-0x000000000011F000-memory.dmp

Filesize
188KB

Download
memory/1564-8-0x0000000000520000-0x000000000054F000-memory.dmp

Filesize
188KB

Download
memory/2548-19-0x00000000011C0000-0x00000000011EF000-memory.dmp

Filesize
188KB

Download
memory/2548-22-0x00000000011C0000-0x00000000011EF000-memory.dmp

Filesize
188KB

Download
memory/2548-24-0x00000000011C0000-0x00000000011EF000-memory.dmp

Filesize
188KB

Download
memory/2548-31-0x00000000011C0000-0x00000000011EF000-memory.dmp

Filesize
188KB

Download

Analysis

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