urelas | c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
03-07-2024 02:28

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General

Target

c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe
Size

55KB
MD5

0ebae16c39dcdebce31999d67707daef
SHA1

387dc304bb978a4271f272d1c1cf6824b6c7e772
SHA256

c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458
SHA512

57047c76d3f33b5d4a999008064e17d9d7da429bc295cb4071072856ad5eb25fa419cee50d6320d821d89c59a7cdf70fe5c23ceb683d5e0d2746f5e438026928
SSDEEP

1536:MQPzemdaNqAPG17k74qlmbbVgYyvxcd5jnGWqN7kS8e:MOemdTd1o74qlmbbJ+x+Ik0

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

2312 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

2324 biudfw.exe
Loads dropped DLL 1 IoCs

Processes:

c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe

pid process

2536 c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2312	cmd.exe

pid	process
2324	biudfw.exe

pid	process
2536	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe

description	pid	process	target process
PID 2536 wrote to memory of 2324	2536	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	biudfw.exe
PID 2536 wrote to memory of 2324	2536	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	biudfw.exe
PID 2536 wrote to memory of 2324	2536	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	biudfw.exe
PID 2536 wrote to memory of 2324	2536	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	biudfw.exe
PID 2536 wrote to memory of 2312	2536	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	cmd.exe
PID 2536 wrote to memory of 2312	2536	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	cmd.exe
PID 2536 wrote to memory of 2312	2536	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	cmd.exe
PID 2536 wrote to memory of 2312	2536	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe
"C:\Users\Admin\AppData\Local\Temp\c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2324
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  PID:2312

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
7cdc8777d33db85bc19aefb64879a7f7

SHA1
f2d494d4dfe93a05eb58513935196e8578648adf

SHA256
9af382db716e39144dda99d3d9afbd5df9b65e6a36af229e715c00539bce6336

SHA512
34b075db80bf3704f76f9dd28eedffe88c9b3b5f730c79c27b9908fe2865847ae925487de2dcc1a8566bd3836d3b770ca3831d0b110312376684a92e42c6b48f

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

Filesize
338B

MD5
ef638fc1da98269ceb1d984c8a62d4ce

SHA1
23519257d1eb04413c4d4714cb85cf9ec4b39ae9

SHA256
a127822486048fc4d6aaaa4c0fb48e41d9a92fd19fe657a4aa27cd1020613924

SHA512
d6b2fca3111036850d0e33f78331e17ed36540b99cfcab4a58e317292eac8dd0fed935a18dfc2b5f78fa368e95cd45b4dc5cbb67cbe463a73cabdc6aaa3912a7

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

Filesize
55KB

MD5
5c43ddd35f8a6be333b5831c1f624cad

SHA1
4f03f0899bc447fdadf6d01a94052a0c517a69fd

SHA256
b3aad99c9be65ece1632b37731d63997bc31be47fe5c888d1d414baec1314eab

SHA512
93e9ce2ed4619cd46227561d98b15069ef610cbb4450f48476c1903da7d05289b6ba5370d4ba389824683ab55a5d6a787fe449a86819817c616ee185c407d580

Download Submit
memory/2324-10-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/2324-22-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/2324-24-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/2324-31-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/2536-0-0x00000000000F0000-0x0000000000116000-memory.dmp

Filesize
152KB

Download
memory/2536-7-0x0000000000320000-0x0000000000346000-memory.dmp

Filesize
152KB

Download
memory/2536-19-0x00000000000F0000-0x0000000000116000-memory.dmp

Filesize
152KB

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