urelas | cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91

General

Target

cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe
Size

60KB
MD5

5d414a4fdf6d1283314be0eefd85c083
SHA1

41fbc9e88a3705d7593ea323d362f4c14b802102
SHA256

cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91
SHA512

f5b12833533920dcc952b07965bb21017a07aa38ac974c39b564ca8d8c6c4f63983ab93657bf5da4a664bd78532e99c8d5fd9eb2d93c2e1c9f9a27e03cb9dc60
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPX:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd5I

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

Processes:

cmd.exe

pid	Process
2536	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
2364	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe

pid	Process
1968	cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.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

Processes:

cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.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

Processes:

cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe

description	pid	Process	procid_target
PID 1968 wrote to memory of 2364	1968	cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe	31
PID 1968 wrote to memory of 2364	1968	cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe	31
PID 1968 wrote to memory of 2364	1968	cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe	31
PID 1968 wrote to memory of 2364	1968	cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe	31
PID 1968 wrote to memory of 2536	1968	cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe	32
PID 1968 wrote to memory of 2536	1968	cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe	32
PID 1968 wrote to memory of 2536	1968	cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe	32
PID 1968 wrote to memory of 2536	1968	cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe	32

C:\Users\Admin\AppData\Local\Temp\cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe
"C:\Users\Admin\AppData\Local\Temp\cb929e02857192e8bd260cb769d09c6f38fbfb33040763b5c0350f8e939b6a91.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- 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:2364
- 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:2536

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\golfinfo.ini

Filesize
512B

MD5
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

Filesize
338B

MD5
e0b300b4088f28ea6ced6f995c7a28cf

SHA1
408273f4f508384468b0cfb736ddf4d51e4e8927

SHA256
595715dcdb81a4a7a7cc09bb1564eded66a2388be25d316901e3485ca3f00148

SHA512
3a3f739bb15e120366b81c5ecbb87f4d3f0a2b255098d1361d42640016c7bc9d7f9bf9795dcd54aaf4027f303d109d0fb58386ac588cc63d57815b45902e6078

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

Filesize
60KB

MD5
301d41d5238d7f32bfa869a1be13fcc9

SHA1
a40cd5f6198fbb8238f3eafdd75015d2ff0aaf8b

SHA256
d7679304e98bbd21740d5157294b2f9a74ff457c10f51a4a5c72926a42802bfd

SHA512
cb92fe228783dc596feff568213fbfdcbac73322b3612ae5bd78b535655a045f4227b9922696f0b5d3a32d19dca6691a5b7c64b41c1c45ba171fed8a983e2e4e

Download Submit
memory/1968-0-0x00000000008D0000-0x0000000000905000-memory.dmp

Filesize
212KB

Download
memory/1968-8-0x00000000003A0000-0x00000000003D5000-memory.dmp

Filesize
212KB

Download
memory/1968-19-0x00000000008D0000-0x0000000000905000-memory.dmp

Filesize
212KB

Download
memory/2364-10-0x0000000001350000-0x0000000001385000-memory.dmp

Filesize
212KB

Download
memory/2364-22-0x0000000001350000-0x0000000001385000-memory.dmp

Filesize
212KB

Download
memory/2364-24-0x0000000001350000-0x0000000001385000-memory.dmp

Filesize
212KB

Download
memory/2364-31-0x0000000001350000-0x0000000001385000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads