urelas | 0b1a8603ae89200d97744cfa54e666befe95a937c87d077fd98264bd45f9bd71

Analysis

max time kernel
89s
max time network
89s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12-07-2024 23:05

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General

Target

0d40c6ed3bb93766766f8e0e325acb20N.exe
Size

56KB
MD5

0d40c6ed3bb93766766f8e0e325acb20
SHA1

e00a274d0ebe106424abeef8d72c29b2f86695e9
SHA256

0b1a8603ae89200d97744cfa54e666befe95a937c87d077fd98264bd45f9bd71
SHA512

487ebab1d6a439e4b13815bbeb949c860716566ec7989605c6fc532570305bbb9dfca434664a831a212aa8f25589e2153fcb21d400ddd934f1f17c1e36f5b696
SSDEEP

1536:vMcQYte55zs091Zw9FAGDdJYipvwGf9ogjrgHi:vMhAe5Zs091KI+JYixw49Xjrp

Score

10^/10

urelas 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
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2800 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

2308 biudfw.exe
Loads dropped DLL 1 IoCs

Processes:

0d40c6ed3bb93766766f8e0e325acb20N.exe

pid process

2108 0d40c6ed3bb93766766f8e0e325acb20N.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2800	cmd.exe

pid	process
2308	biudfw.exe

pid	process
2108	0d40c6ed3bb93766766f8e0e325acb20N.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0d40c6ed3bb93766766f8e0e325acb20N.exe

description	pid	process	target process
PID 2108 wrote to memory of 2308	2108	0d40c6ed3bb93766766f8e0e325acb20N.exe	biudfw.exe
PID 2108 wrote to memory of 2308	2108	0d40c6ed3bb93766766f8e0e325acb20N.exe	biudfw.exe
PID 2108 wrote to memory of 2308	2108	0d40c6ed3bb93766766f8e0e325acb20N.exe	biudfw.exe
PID 2108 wrote to memory of 2308	2108	0d40c6ed3bb93766766f8e0e325acb20N.exe	biudfw.exe
PID 2108 wrote to memory of 2800	2108	0d40c6ed3bb93766766f8e0e325acb20N.exe	cmd.exe
PID 2108 wrote to memory of 2800	2108	0d40c6ed3bb93766766f8e0e325acb20N.exe	cmd.exe
PID 2108 wrote to memory of 2800	2108	0d40c6ed3bb93766766f8e0e325acb20N.exe	cmd.exe
PID 2108 wrote to memory of 2800	2108	0d40c6ed3bb93766766f8e0e325acb20N.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\0d40c6ed3bb93766766f8e0e325acb20N.exe
"C:\Users\Admin\AppData\Local\Temp\0d40c6ed3bb93766766f8e0e325acb20N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2308
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
512B

MD5
b4a86880004da8726288d7ec954885a8

SHA1
1bab1cfbdc2c540246210bc7852f8fe7e8357b31

SHA256
c85016a9115aeb492bf116ab05791a9c3e6e30c39274767bd0476bd56a37db46

SHA512
22758f6c6de591c99f8f9857c1b03e55c242f0a4987d376b08c30bc608027d1574a228a8230099ddac2a3214663396b016e85d085204155a5ec26f87a28496b4

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

Filesize
276B

MD5
1862e68ee220fca16fb7cdb1a4b04683

SHA1
125d071224d1d875b818f1dbc09c59d416aa9a75

SHA256
4f3a3113913d3b0da973a9fe0d5dc33520375a6c6b7dc87eff19991f8f043b1e

SHA512
90a0b0e6949dd8c41839d1f6cf355de7d9c53e2d385d19c8e5a39b4db8b1802688cd505968d151cc2224d0cf7bde9cef82bb963bb27b34baf631d1657cdc792b

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

Filesize
56KB

MD5
1b7662002fedd68a4517e271094ad52a

SHA1
039bd715a0be727fdd61598c7fa776b8793c041c

SHA256
afd7b9c51979e5fb100dafcb43962f505f6a37647c8cb096fd31c923111e7727

SHA512
a3204ec11db23398103e8b496adf5c72ded1f30bdef3583f6a5e8ef39b0d95dcf3eb33fb13bb61ce9b1fee17ad698ad7b4c44dc9531a0ec1406f9222a2286e56

Download Submit
memory/2108-0-0x00000000010B0000-0x00000000010D6000-memory.dmp

Filesize
152KB

Download
memory/2108-10-0x0000000000960000-0x0000000000986000-memory.dmp

Filesize
152KB

Download
memory/2108-18-0x00000000010B0000-0x00000000010D6000-memory.dmp

Filesize
152KB

Download
memory/2308-11-0x0000000001390000-0x00000000013B6000-memory.dmp

Filesize
152KB

Download
memory/2308-21-0x0000000001390000-0x00000000013B6000-memory.dmp

Filesize
152KB

Download
memory/2308-23-0x0000000001390000-0x00000000013B6000-memory.dmp

Filesize
152KB

Download
memory/2308-30-0x0000000001390000-0x00000000013B6000-memory.dmp

Filesize
152KB

Download