urelas | 51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804

General

Target

51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe
Size

334KB
MD5

7a181789d0257b40a159ab4696ebdd80
SHA1

5ba1408568657c069093a923ec223f05c1465789
SHA256

51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804
SHA512

0873dbad88af0dfdceb5161ec1eaacbbfaf690676cc1743b037a2fa80fad0a6f07c51df8df54ff7b66666fafaec6edb890c40464c353ac49a4a2ed66f51f849f
SSDEEP

6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYPT:vHW138/iXWlK885rKlGSekcj66ciK

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
2780	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2464	monem.exe
2064	azbur.exe

Loads dropped DLL 2 IoCs

pid	Process
784	51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe
2464	monem.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	azbur.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	monem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe
2064	azbur.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 2464	784	51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe	31
PID 784 wrote to memory of 2464	784	51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe	31
PID 784 wrote to memory of 2464	784	51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe	31
PID 784 wrote to memory of 2464	784	51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe	31
PID 784 wrote to memory of 2780	784	51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe	32
PID 784 wrote to memory of 2780	784	51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe	32
PID 784 wrote to memory of 2780	784	51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe	32
PID 784 wrote to memory of 2780	784	51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe	32
PID 2464 wrote to memory of 2064	2464	monem.exe	34
PID 2464 wrote to memory of 2064	2464	monem.exe	34
PID 2464 wrote to memory of 2064	2464	monem.exe	34
PID 2464 wrote to memory of 2064	2464	monem.exe	34

C:\Users\Admin\AppData\Local\Temp\51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe
"C:\Users\Admin\AppData\Local\Temp\51e2e0562467ed45d951ae561eb5b189273cc13b37c20b1a2b941ea28b61f804N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:784
- C:\Users\Admin\AppData\Local\Temp\monem.exe
  "C:\Users\Admin\AppData\Local\Temp\monem.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Users\Admin\AppData\Local\Temp\azbur.exe
    "C:\Users\Admin\AppData\Local\Temp\azbur.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2064
- 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:2780

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

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Downloads

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

Filesize
342B

MD5
dfa98e3c887f69b92ca241f39102d10d

SHA1
bf08c1c8e7394cca6ac430e7e4ea89c9f1e21f47

SHA256
c06c318b9f96a11467e5201b10e26f75259e81fb12ad11b1c9adb80ab4b43bfe

SHA512
b323d649e87a395e67958f54835a9f4b6794bb4a80da7f19612c78bf9fe77d801e185380da1ee2e9340e60292cf1f7857d97d3e235125bd7c238f5aa47c8b287

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

Filesize
512B

MD5
2d915a0dd9948785887be976e323a820

SHA1
9268af0a9473f5c07f08018ff0644bd63df37146

SHA256
559c49011dc4936378fc5598b480b3173ae56ccf3f4f353a6bbd2bd568987167

SHA512
5601525220aaaaf6a5672255fe0c20d4c02bd2702c6a6925bae0eb3e5942c37776e9225a2b1909f41e6c86eaf9fe23ec5d1ef8fcc34b7c5c6fa01ba41c18f1ac

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

Filesize
172KB

MD5
cb35856edbcdab72bb169f88be1d1087

SHA1
b0de4edd98dfc7885f54263d498b2978ec72c852

SHA256
b87c6469b59d49f29c505f9320a817bddc16c4da31b07a5ba300e06abc50808f

SHA512
35cb31794b7454dcb7aada3f91ec94e0d78581bcf2fae4de4ec9fce1e272cf87f15e0430398e9549e752256a55ad829f392abde606c8c8dc73e21ff8200c438c

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

Filesize
334KB

MD5
7e504cbc255b173e04bd10772000347a

SHA1
ade99357728e7bcece7d9bbae31464283a54239f

SHA256
a764388374ade189a62e8830e1ea5be4c25e7e057e7124f720a625b5e2bf40fe

SHA512
5560333823853b564a9694843b9fa29f1dfbd0e6cd261fc4c7b517f2649d63e0a67248be5549ecd13b7cb3d4c4a89c8491981123861e78215d27462fc21044ee

Download Submit
memory/784-0-0x0000000000B40000-0x0000000000BC1000-memory.dmp

Filesize
516KB

Download
memory/784-7-0x0000000002490000-0x0000000002511000-memory.dmp

Filesize
516KB

Download
memory/784-20-0x0000000000B40000-0x0000000000BC1000-memory.dmp

Filesize
516KB

Download
memory/784-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2064-42-0x0000000000080000-0x0000000000119000-memory.dmp

Filesize
612KB

Download
memory/2064-47-0x0000000000080000-0x0000000000119000-memory.dmp

Filesize
612KB

Download
memory/2064-46-0x0000000000080000-0x0000000000119000-memory.dmp

Filesize
612KB

Download
memory/2064-41-0x0000000000080000-0x0000000000119000-memory.dmp

Filesize
612KB

Download
memory/2464-23-0x00000000008F0000-0x0000000000971000-memory.dmp

Filesize
516KB

Download
memory/2464-40-0x00000000008F0000-0x0000000000971000-memory.dmp

Filesize
516KB

Download
memory/2464-38-0x0000000003F50000-0x0000000003FE9000-memory.dmp

Filesize
612KB

Download
memory/2464-11-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download

Analysis

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