urelas | 56d8aa82794138643a9ee8e6278834e4f1710f0f42e9830f30d0a21a19b1320c

Analysis

max time kernel
122s
max time network
136s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
02-11-2023 21:57

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General

Target

NEAS.ba5b02757abb9900da0ebf8be2828090_JC.exe
Size

205KB
MD5

ba5b02757abb9900da0ebf8be2828090
SHA1

3865b529b25471157c69fa37ae6b276ff5ef4664
SHA256

56d8aa82794138643a9ee8e6278834e4f1710f0f42e9830f30d0a21a19b1320c
SHA512

17f9fc1713b7674e77f5467ff371a541f39c53e7dcfbea46992b5f651a2cddfa3c3c2cbbba55c141a26396fe8923974b838ccd178ea216e9f492df8f8337068b
SSDEEP

3072:fXKKeWcNEzT5zvfpmGYoUyDpwPHHaFeo66bsDl8NLS:fXKK/cNcT5wDyDpCH6FL66bsDlyS

Score

10^/10

urelas trojan

Malware Config

Extracted

Family

urelas

112.175.88.208

112.175.88.207

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas

Deletes itself 1 IoCs

pid	Process
2568	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1656	hongdo.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	NEAS.ba5b02757abb9900da0ebf8be2828090_JC.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 2380 wrote to memory of 1656	2380	NEAS.ba5b02757abb9900da0ebf8be2828090_JC.exe	28
PID 2380 wrote to memory of 1656	2380	NEAS.ba5b02757abb9900da0ebf8be2828090_JC.exe	28
PID 2380 wrote to memory of 1656	2380	NEAS.ba5b02757abb9900da0ebf8be2828090_JC.exe	28
PID 2380 wrote to memory of 1656	2380	NEAS.ba5b02757abb9900da0ebf8be2828090_JC.exe	28
PID 2380 wrote to memory of 2568	2380	NEAS.ba5b02757abb9900da0ebf8be2828090_JC.exe	29
PID 2380 wrote to memory of 2568	2380	NEAS.ba5b02757abb9900da0ebf8be2828090_JC.exe	29
PID 2380 wrote to memory of 2568	2380	NEAS.ba5b02757abb9900da0ebf8be2828090_JC.exe	29
PID 2380 wrote to memory of 2568	2380	NEAS.ba5b02757abb9900da0ebf8be2828090_JC.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.ba5b02757abb9900da0ebf8be2828090_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.ba5b02757abb9900da0ebf8be2828090_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\hongdo.exe
  "C:\Users\Admin\AppData\Local\Temp\hongdo.exe"
  2⤵
  - Executes dropped EXE
  PID:1656
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  PID:2568

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
ed5fb4240b0cd154c97f17af7109455d

SHA1
7ca7f753e40b8213ec950bff3b290c784a37a8cd

SHA256
058214bcd4b7fcc070af9a9ca3222a5df1f0e046037a3e9f516b6e158bac1d96

SHA512
1e51f8af2a8577aa6371c091efd2f3dff50c36aeb5d97d0375604e1087ccb0f69f309dbe2b31268b35c3f07490849959071ec4fa409b7e1f195f6a04bab266dc

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

Filesize
205KB

MD5
455940a037d21bc6ce0131e1bc168acd

SHA1
b5a6f6c12d7562e9df46bce10f7f5c37b40a0f1a

SHA256
25c997305c72f7dfed1148dd31c11cd1cb9b796fe48babb76022609a6f561d00

SHA512
fc07260a76573decf826311f47f480e620744194a3520208cb5d6b7cd87e0c11b3eabf7e99b7ccfbfc87dafc3cc9f2bdbd6d6f195eb35c92474304d95859d0fd

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

Filesize
290B

MD5
52a2d60be64ddd99597616edc045d9fd

SHA1
e0e2ee7356b204f2b174f6e02866361a7274508a

SHA256
8c802eac1b94b4969a8a398cd1cd8636e5bb7b170c00cdf28de8d36adcc2ddea

SHA512
d4b4e2913034587e771aebec10601fcf5cd9246a0dbbc97b2d7f3408d5475d00d5c7e4b2266884c3f32e23439d5cf020dcb60341dcecc86a597daf1f0cb8d11c

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

Filesize
290B

MD5
52a2d60be64ddd99597616edc045d9fd

SHA1
e0e2ee7356b204f2b174f6e02866361a7274508a

SHA256
8c802eac1b94b4969a8a398cd1cd8636e5bb7b170c00cdf28de8d36adcc2ddea

SHA512
d4b4e2913034587e771aebec10601fcf5cd9246a0dbbc97b2d7f3408d5475d00d5c7e4b2266884c3f32e23439d5cf020dcb60341dcecc86a597daf1f0cb8d11c

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

Filesize
205KB

MD5
455940a037d21bc6ce0131e1bc168acd

SHA1
b5a6f6c12d7562e9df46bce10f7f5c37b40a0f1a

SHA256
25c997305c72f7dfed1148dd31c11cd1cb9b796fe48babb76022609a6f561d00

SHA512
fc07260a76573decf826311f47f480e620744194a3520208cb5d6b7cd87e0c11b3eabf7e99b7ccfbfc87dafc3cc9f2bdbd6d6f195eb35c92474304d95859d0fd

Download Submit
memory/1656-9-0x0000000001110000-0x0000000001143000-memory.dmp

Filesize
204KB

Download
memory/1656-20-0x0000000001110000-0x0000000001143000-memory.dmp

Filesize
204KB

Download
memory/1656-21-0x0000000001110000-0x0000000001143000-memory.dmp

Filesize
204KB

Download
memory/2380-0-0x0000000000320000-0x0000000000353000-memory.dmp

Filesize
204KB

Download
memory/2380-17-0x0000000000320000-0x0000000000353000-memory.dmp

Filesize
204KB

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