urelas | 8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
14/03/2024, 21:27 UTC

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General

Target

8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe
Size

343KB
MD5

39d3b86f9e8cf53ae91e37b591271ea2
SHA1

163cfe040644500164b2ef914cef0d00ef1225e9
SHA256

8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21
SHA512

cdc41c741fe321571c06bff183db762f5b74ee06b6a00afeb1335d900c4a5fb8f052930a4c77500fe5328b912dfccd0f3a8a1fecdfd2b34862b98e1f90189f2f
SSDEEP

6144:SF/gEKyOAuuHcqXt96bHa+bZu0k6XCCbd2CKcwA2x9G+84AmGSncH:SF/gVyduuHv946gZ6bCbd2qspnA6g

Score

10^/10

urelas trojan

Malware Config

Extracted

Family

urelas

1.234.83.146

133.242.129.155

218.54.31.226

218.54.30.235

218.54.31.165

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas

Detects executables built or packed with MPress PE compressor 6 IoCs

resource	yara_rule
behavioral1/memory/1972-0-0x0000000000400000-0x000000000048B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x0009000000016176-4.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1972-17-0x0000000000400000-0x000000000048B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2348-18-0x0000000000400000-0x000000000048B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2348-21-0x0000000000400000-0x000000000048B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2348-35-0x0000000000400000-0x000000000048B000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2188	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2348	hyexd.exe
2500	taqiy.exe

Loads dropped DLL 2 IoCs

pid	Process
1972	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe
2348	hyexd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 54 IoCs

pid	Process
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe
2500	taqiy.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2348	1972	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	28
PID 1972 wrote to memory of 2348	1972	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	28
PID 1972 wrote to memory of 2348	1972	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	28
PID 1972 wrote to memory of 2348	1972	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	28
PID 1972 wrote to memory of 2188	1972	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	29
PID 1972 wrote to memory of 2188	1972	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	29
PID 1972 wrote to memory of 2188	1972	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	29
PID 1972 wrote to memory of 2188	1972	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	29
PID 2348 wrote to memory of 2500	2348	hyexd.exe	33
PID 2348 wrote to memory of 2500	2348	hyexd.exe	33
PID 2348 wrote to memory of 2500	2348	hyexd.exe	33
PID 2348 wrote to memory of 2500	2348	hyexd.exe	33

C:\Users\Admin\AppData\Local\Temp\8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe
"C:\Users\Admin\AppData\Local\Temp\8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\hyexd.exe
  "C:\Users\Admin\AppData\Local\Temp\hyexd.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Users\Admin\AppData\Local\Temp\taqiy.exe
    "C:\Users\Admin\AppData\Local\Temp\taqiy.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:2500
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - Deletes itself
  PID:2188

Network

No results found

218.54.31.226:11120

hyexd.exe

152 B
3
1.234.83.146:11170

hyexd.exe

152 B
3
218.54.30.235:11120

hyexd.exe

152 B
3
133.242.129.155:11120

hyexd.exe

152 B
3

No results found

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\_uinsey.bat

Filesize
340B

MD5
b0f9901cc65a6f7a0157f6e9ab2c56d4

SHA1
cb282e364211b9cd63bcff73a567863780e1833f

SHA256
b94d08c89c87f6e4fb50258c652cc9bea4d95e2cdb671cefcc0be28c00d924b5

SHA512
7b1fe66e76c67bc686e583d42b6a5cb8282d5ccc3f35a3668e34f4d7b7375a76e565ed2a855dc109371a0af3f38cb8176c0aee4bff302dc8bc2b61c00d616326

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

Filesize
512B

MD5
6ee3f98eaadfb4485455f53404e76606

SHA1
8090fbcaa1dba544ff25d653468886e301a70f3c

SHA256
2bada7fb47baca8bc861fe2615180e7db109e657eca1e172bbebf218e0aed6e7

SHA512
fd9138264b70783dd002a3f836168f08e1f7b1bc52ca50691b7be157f7f0d33d4cb9687f25ebc203d2a1044a7f84e8eade638e37e337189570ac7d1de15147a0

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

Filesize
218KB

MD5
d0083f7b251a9fca40e3aee40f9587b5

SHA1
2328179bfef00fdc94c23a72103bd2369f53f6c2

SHA256
8ac577f1fd53a275a249fdc090c472a03ee6dcb6b6a4de3bbd675c18a13aa1af

SHA512
bdb9c3b62fbadb5c37cba778c79e5e43e0142f2b905e7d9ca8b68877cef443e0df91418df800e35548f7764f0bb1086498ccef1875ad683ea0a74b6bd9fec08a

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

Filesize
343KB

MD5
82f037f5b5542cf2ced17886c6fc713b

SHA1
191ef8b96181a6946e9560e9e7d1161b84173cd3

SHA256
bdc1fad1d48cf8bdf2c6c6e534352521479defd13fa71ccbaf75d6efa4f053d3

SHA512
13b9515fc2ddda7b4b3ef8724cfa9d7ec6efb86b15e08d4cffb85e17c89e93c5aeba93f7b309941c5198c276d6d545ce04289e95187ede4588ed32a3227a91b8

Download Submit
memory/1972-17-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1972-16-0x0000000002C80000-0x0000000002D0B000-memory.dmp

Filesize
556KB

Download
memory/1972-0-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2348-35-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2348-18-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2348-21-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2500-37-0x0000000000080000-0x000000000013B000-memory.dmp

Filesize
748KB

Download
memory/2500-38-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2500-40-0x0000000000080000-0x000000000013B000-memory.dmp

Filesize
748KB

Download
memory/2500-41-0x0000000000080000-0x000000000013B000-memory.dmp

Filesize
748KB

Download
memory/2500-42-0x0000000000080000-0x000000000013B000-memory.dmp

Filesize
748KB

Download
memory/2500-43-0x0000000000080000-0x000000000013B000-memory.dmp

Filesize
748KB

Download
memory/2500-44-0x0000000000080000-0x000000000013B000-memory.dmp

Filesize
748KB

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