urelas | e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bf

General

Target

e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe
Size

336KB
MD5

264d6e40e3ec8e7a2f498e503f1c0600
SHA1

721743fc6ebafe6aa19eb6f7bd90cf336ad10afb
SHA256

e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bf
SHA512

b909bcda0fbebcd2d383ed5f7966954acab88858f8c920c0d4b2635ddd852457a2bf46878b97b798ed1722894ebdd9d1d6f8e88b7381ac0cf324cfcc7762f4ba
SSDEEP

6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYIcEc:vHW138/iXWlK885rKlGSekcj66cig

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Deletes itself 1 IoCs

pid	Process
2916	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2732	afwix.exe
1980	atomo.exe

Loads dropped DLL 2 IoCs

pid	Process
2716	e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe
2732	afwix.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	afwix.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	atomo.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe
1980	atomo.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2732	2716	e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe	30
PID 2716 wrote to memory of 2732	2716	e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe	30
PID 2716 wrote to memory of 2732	2716	e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe	30
PID 2716 wrote to memory of 2732	2716	e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe	30
PID 2716 wrote to memory of 2916	2716	e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe	31
PID 2716 wrote to memory of 2916	2716	e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe	31
PID 2716 wrote to memory of 2916	2716	e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe	31
PID 2716 wrote to memory of 2916	2716	e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe	31
PID 2732 wrote to memory of 1980	2732	afwix.exe	34
PID 2732 wrote to memory of 1980	2732	afwix.exe	34
PID 2732 wrote to memory of 1980	2732	afwix.exe	34
PID 2732 wrote to memory of 1980	2732	afwix.exe	34

C:\Users\Admin\AppData\Local\Temp\e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe
"C:\Users\Admin\AppData\Local\Temp\e9d252e2f88acbdb94168255224d75ad0dd280b6a80f382d61be56cc173c48bfN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Users\Admin\AppData\Local\Temp\afwix.exe
  "C:\Users\Admin\AppData\Local\Temp\afwix.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Users\Admin\AppData\Local\Temp\atomo.exe
    "C:\Users\Admin\AppData\Local\Temp\atomo.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1980
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\_uinsey.bat

Filesize
342B

MD5
e3cefe813af42936d8451f502211632d

SHA1
209d59c2c4afaefe766f23edcdae0166537a30a1

SHA256
157856986cba0de974eb035ef94bd102cc60f6188146d40232340e663a204451

SHA512
fdd4624aec91afecd4cd4d32ee9d501ef4aa4e48461d32ee35009e77edf36ad3c4c58618995d1900ffb7ebb831c9cb599b10e6010c23c7cf01599950cadc83f5

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

Filesize
512B

MD5
7bae3d25662c3f3000f2f60ef61df2d8

SHA1
1115611126cacb79d3330ce381cdc780bb640db5

SHA256
b2e48508c9972d530cd275f2309ab1cb143cca2561587d5bf20d18cf59c80e3b

SHA512
ef765c02d4c90aa31a9a98672dbef86cdc1f29c126c6e97a88a3937bae1798564be9345e00331d109061c94d5e643fb8e84151d9668cf240d1795e169537867d

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

Filesize
336KB

MD5
993ddc99f39433bda305f1ef8bb1c205

SHA1
788ef12f774818915f268e7ca86d826958e5d063

SHA256
8ae52a3e54de58e18d96f98d1ed3d363ddf8fa5b80f3ab00bee3c91185f44eda

SHA512
6e29b9efc92be34752a3a73bd5ce5f70c8594d05db7c78f1f178b69aba40b042f1920567773adc5992f958baab0181187bf50f92ca0f99e310b26ea07c887b92

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

Filesize
172KB

MD5
bfb798b684cfd777bc95c2e30206481d

SHA1
64c08d67aa03ec88c12d62c916f29450d2ac4d30

SHA256
bd5dfdd9e2293da4b6d7cbc063d169dc9d4b70d9ea64901e9cc9bb1bcd8423b2

SHA512
fc23190dfd51a0e6adfae5652b6cab53da8578c8f2b39ba2c94390d2f88655f6a2a3fa923b6925624289c430526b7e11a570ec6b3c0fc15109d906102b7b977f

Download Submit
memory/1980-41-0x0000000000E30000-0x0000000000EC9000-memory.dmp

Filesize
612KB

Download
memory/1980-44-0x0000000000E30000-0x0000000000EC9000-memory.dmp

Filesize
612KB

Download
memory/1980-46-0x0000000000E30000-0x0000000000EC9000-memory.dmp

Filesize
612KB

Download
memory/1980-47-0x0000000000E30000-0x0000000000EC9000-memory.dmp

Filesize
612KB

Download
memory/2716-7-0x0000000002610000-0x0000000002691000-memory.dmp

Filesize
516KB

Download
memory/2716-21-0x0000000000160000-0x00000000001E1000-memory.dmp

Filesize
516KB

Download
memory/2716-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2716-0-0x0000000000160000-0x00000000001E1000-memory.dmp

Filesize
516KB

Download
memory/2732-17-0x00000000013D0000-0x0000000001451000-memory.dmp

Filesize
516KB

Download
memory/2732-19-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2732-24-0x00000000013D0000-0x0000000001451000-memory.dmp

Filesize
516KB

Download
memory/2732-39-0x00000000013D0000-0x0000000001451000-memory.dmp

Filesize
516KB

Download

Analysis

Sharing