urelas | e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfa

General

Target

e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.exe
Size

67KB
MD5

96b6d61a52490f9f803fb2f2fabddfd0
SHA1

72cf5e817bc5b582929fb70784ad7051d4d641b9
SHA256

e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfa
SHA512

54a52557d7dd1f631c30bb386ba102f2a0ed371eb61487b97e690f93c7449dad5f8a83f891933676d4cc2bc0f35690fb16740f474ef0a15ec3f53c92a1ff9c95
SSDEEP

1536:v6fqsAPQYGmPzmZDDZrV8sMQXGkfn33n7z5WeIuhCare/:yLAYUzmdD0sMQl7d7IuhCai/

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

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

Deletes itself 1 IoCs

pid	Process
2696	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2796	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2068	e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.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 3 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	e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2796	2068	e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.exe	30
PID 2068 wrote to memory of 2796	2068	e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.exe	30
PID 2068 wrote to memory of 2796	2068	e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.exe	30
PID 2068 wrote to memory of 2796	2068	e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.exe	30
PID 2068 wrote to memory of 2696	2068	e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.exe	31
PID 2068 wrote to memory of 2696	2068	e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.exe	31
PID 2068 wrote to memory of 2696	2068	e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.exe	31
PID 2068 wrote to memory of 2696	2068	e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.exe	31

C:\Users\Admin\AppData\Local\Temp\e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.exe
"C:\Users\Admin\AppData\Local\Temp\e8359c1b065cbad6c25945f39e031ba481d2727d2be43e04f76f52a26b043cfaN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2796
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2696

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

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Downloads

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

Filesize
512B

MD5
1c9b2720af0ca9528b47898d9c7f4799

SHA1
80495f16e333f54ecc700252323c2a7cb7d751e1

SHA256
d1ea9a17b5a635a121e82e7963d3b134f74050da9debcd40c9622f50c5d38fe5

SHA512
5afe876f2cd887458656b1747bce08d03f26ef286bcc83efa93e0111be856d0564bee4d6ef5637c167626bac121f7371b69c7952502d47784ac9ad568bf53eac

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

Filesize
340B

MD5
3b7876a402a802d973ad77b48e4d4127

SHA1
288b15fb6831001108b29f7f94c61cb091711f66

SHA256
9be9d2b5e3966ae15a88bac0ec0124b468b6a62bf2a942aac6b25b747f42480f

SHA512
f1b1e6caf25a0eb43ab74ccde3e12f191bb99e42138cc0fa919ab6565100fb50a8b0c78221a3a72a655ce257d5e23539e0f04a233c142f774dbf10e0e2c272a0

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

Filesize
67KB

MD5
b1a362abcecc18f2f39069ebc0ef99e5

SHA1
ea17245255ffea23832e62a715873ff9a97a2bfd

SHA256
65b14887bdcf076515d11fc2fd883087222f590fabc2052924aacfd19710979e

SHA512
98c6f435c1453c3809dcb2e04b8c93c518c105f87a37ba9e6f228499fca1378387770b512c0a824ea62c95cb0b3577a87d7327b58fd19dfbdc38761e54f46d31

Download Submit
memory/2068-0-0x0000000001390000-0x00000000013B7000-memory.dmp

Filesize
156KB

Download
memory/2068-9-0x0000000000440000-0x0000000000467000-memory.dmp

Filesize
156KB

Download
memory/2068-19-0x0000000001390000-0x00000000013B7000-memory.dmp

Filesize
156KB

Download
memory/2796-16-0x0000000001150000-0x0000000001177000-memory.dmp

Filesize
156KB

Download
memory/2796-22-0x0000000001150000-0x0000000001177000-memory.dmp

Filesize
156KB

Download
memory/2796-24-0x0000000001150000-0x0000000001177000-memory.dmp

Filesize
156KB

Download
memory/2796-31-0x0000000001150000-0x0000000001177000-memory.dmp

Filesize
156KB

Download

Analysis

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