urelas | 8cedfb1d7306c80e93b354efbcaf1fb1913ac74079bd36e43f753740a7253ae6

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
28/10/2023, 17:52

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General

Target

NEAS.5c0f0962b050399f72bffc051720c165.exe
Size

195KB
MD5

5c0f0962b050399f72bffc051720c165
SHA1

58dd5d89316c04d92997e85f8a18fe7b339155e7
SHA256

8cedfb1d7306c80e93b354efbcaf1fb1913ac74079bd36e43f753740a7253ae6
SHA512

bf681ba986bee0b88345c82e38d4eea22bcaccdd557e066e466fa0fb957b1a0ec18f28a436755be96b404b51da67c268de463f14463f7b45bb76e6e3cf72b830
SSDEEP

3072:ulOCNlACeMKV6ETiiXd60iuic+XzoWad5N443nsexP:ugCNSv6p8lec+cTiqsexP

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

pid	Process
1624	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1732	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
1652	NEAS.5c0f0962b050399f72bffc051720c165.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 1732	1652	NEAS.5c0f0962b050399f72bffc051720c165.exe	28
PID 1652 wrote to memory of 1732	1652	NEAS.5c0f0962b050399f72bffc051720c165.exe	28
PID 1652 wrote to memory of 1732	1652	NEAS.5c0f0962b050399f72bffc051720c165.exe	28
PID 1652 wrote to memory of 1732	1652	NEAS.5c0f0962b050399f72bffc051720c165.exe	28
PID 1652 wrote to memory of 1624	1652	NEAS.5c0f0962b050399f72bffc051720c165.exe	30
PID 1652 wrote to memory of 1624	1652	NEAS.5c0f0962b050399f72bffc051720c165.exe	30
PID 1652 wrote to memory of 1624	1652	NEAS.5c0f0962b050399f72bffc051720c165.exe	30
PID 1652 wrote to memory of 1624	1652	NEAS.5c0f0962b050399f72bffc051720c165.exe	30

C:\Users\Admin\AppData\Local\Temp\NEAS.5c0f0962b050399f72bffc051720c165.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.5c0f0962b050399f72bffc051720c165.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1732
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  PID:1624

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\biudfw.exe

Filesize
195KB

MD5
2881a0d92bd437761d71dffa395545c4

SHA1
51668272be0f6f2af5e5157d64e89004bc5d14e9

SHA256
98aa8fe017e1f48073f8a9d7a888db1c66554e3bb267b807372e052c712d9a97

SHA512
0a963d126cdb3e0a284af68c4f3ee20208f0662e6c516373409f6de16bdb4308f18d08bba1429d2d99d68517ca4ac95983f6ff979f8e143fab2ae47d477924b2

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

Filesize
512B

MD5
ae2bc1a0af002d17af7a85dce0028d6d

SHA1
c484b779aaead2f1d9e3b770fb7766f871a45e81

SHA256
9e3db9db2402a201b1ea8f8fbd4e0a857b13188d05685bc56ef7bddd88d26571

SHA512
c2ff1d2c53fd5b57b8890fab8db7bb5af42a0a88eb3849843e9ea9178c85579fd80c4d1782372be822be347e8466002b9455ec5d5f0c8a97a60b93e720b11975

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

Filesize
284B

MD5
4a5e58efa5d50eb3658cd8a64d558aea

SHA1
b14308182089777db315be0b5dc6de57ec5afb36

SHA256
00b22f9db812019d6371144efbaebebf52315abf59cdfd5a9e0c820ab349cc00

SHA512
df1686acbc3e36a00d2c81b33f49198635250a01872c0ff7a875b0caa6f18ff2e65989fc3362e551334f4aa2d76964cba5d3eeac956953aeb842e2a5dd43d194

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

Filesize
284B

MD5
4a5e58efa5d50eb3658cd8a64d558aea

SHA1
b14308182089777db315be0b5dc6de57ec5afb36

SHA256
00b22f9db812019d6371144efbaebebf52315abf59cdfd5a9e0c820ab349cc00

SHA512
df1686acbc3e36a00d2c81b33f49198635250a01872c0ff7a875b0caa6f18ff2e65989fc3362e551334f4aa2d76964cba5d3eeac956953aeb842e2a5dd43d194

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

Filesize
195KB

MD5
2881a0d92bd437761d71dffa395545c4

SHA1
51668272be0f6f2af5e5157d64e89004bc5d14e9

SHA256
98aa8fe017e1f48073f8a9d7a888db1c66554e3bb267b807372e052c712d9a97

SHA512
0a963d126cdb3e0a284af68c4f3ee20208f0662e6c516373409f6de16bdb4308f18d08bba1429d2d99d68517ca4ac95983f6ff979f8e143fab2ae47d477924b2

Download Submit
memory/1652-0-0x0000000000990000-0x00000000009C7000-memory.dmp

Filesize
220KB

Download
memory/1652-6-0x0000000002CC0000-0x0000000002CF7000-memory.dmp

Filesize
220KB

Download
memory/1652-18-0x0000000000990000-0x00000000009C7000-memory.dmp

Filesize
220KB

Download
memory/1732-10-0x00000000010D0000-0x0000000001107000-memory.dmp

Filesize
220KB

Download
memory/1732-21-0x00000000010D0000-0x0000000001107000-memory.dmp

Filesize
220KB

Download
memory/1732-22-0x00000000010D0000-0x0000000001107000-memory.dmp

Filesize
220KB

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