urelas | 1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc

General

Target

1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.exe
Size

60KB
MD5

11d886d179241a15a222d393621aad77
SHA1

9bb4e578bcb8445dad90e2260a0d4779c286863a
SHA256

1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc
SHA512

981dbe6ca9fb02b6cfc80e42a877edc75b138370c2b7317fc57ebbac273449f0f7f1e6c5c3bcf79f108d58a06c2622a650a9e6376f3e5abcf69e93d49db2cd1e
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPT:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd9e

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
2792	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2376	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2180	1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.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	1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.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 2180 wrote to memory of 2376	2180	1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.exe	30
PID 2180 wrote to memory of 2376	2180	1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.exe	30
PID 2180 wrote to memory of 2376	2180	1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.exe	30
PID 2180 wrote to memory of 2376	2180	1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.exe	30
PID 2180 wrote to memory of 2792	2180	1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.exe	31
PID 2180 wrote to memory of 2792	2180	1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.exe	31
PID 2180 wrote to memory of 2792	2180	1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.exe	31
PID 2180 wrote to memory of 2792	2180	1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.exe	31

C:\Users\Admin\AppData\Local\Temp\1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.exe
"C:\Users\Admin\AppData\Local\Temp\1d8de30ba1e8234d3c9e192c55b5a7964ebcbbf1b4059e76005165ab9a7182bc.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- 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:2376
- 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:2792

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
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

Filesize
338B

MD5
0a86affebc18357fe29152da67cebb6c

SHA1
d98f1413deea1b1ec082e290101b5881988e679c

SHA256
3966b2ec0b2b48d28ed6d082dd770325efb2b6541d07e71db519c93d687296ce

SHA512
1b311aebc2da67356ab2668ab6de90f2091219b8c4158d4e968b2901123a7864bb647db6eadcc785cbd58c3d6f4d803661c5001052003f6f3aa879dcafc681ff

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

Filesize
60KB

MD5
9018093de312f9c921a01b272be290cb

SHA1
91ff84c42c0f586c54a77b23ccc996e6efe087cb

SHA256
2e6a6729d9b8f3975947fd0b409dbd7b867862487adad30d5b0b01d6a6654653

SHA512
991a7caef5c6448f76119fb3761f102140931d6017b44a435d3702e58b860d68c3ae661396279dd34fcd36c75af3cb861d40e0a1dd063c494f1658c66a288c3f

Download Submit
memory/2180-0-0x0000000000C50000-0x0000000000C85000-memory.dmp

Filesize
212KB

Download
memory/2180-6-0x00000000008E0000-0x0000000000915000-memory.dmp

Filesize
212KB

Download
memory/2180-19-0x0000000000C50000-0x0000000000C85000-memory.dmp

Filesize
212KB

Download
memory/2376-11-0x0000000000B50000-0x0000000000B85000-memory.dmp

Filesize
212KB

Download
memory/2376-22-0x0000000000B50000-0x0000000000B85000-memory.dmp

Filesize
212KB

Download
memory/2376-24-0x0000000000B50000-0x0000000000B85000-memory.dmp

Filesize
212KB

Download
memory/2376-31-0x0000000000B50000-0x0000000000B85000-memory.dmp

Filesize
212KB

Download

Analysis

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