urelas | 1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907

General

Target

1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.exe
Size

57KB
MD5

c7e1dac7a5ef88c204c6199457e9aa60
SHA1

ece6121e6147769f295b2899566edea79aae9157
SHA256

1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907
SHA512

71801b047dfe033a1d65053f6f4f92909049b9cfb02c28d30c9b202fc319a666ed01ae0fdb4ae797be22c7eb16e48a2dbade8b2b09cfabea71a09bbe18ff82dd
SSDEEP

1536:MQPzemdaNqAPG17k74qlmbbVgYyvxcd5jnGWqN7kS8H5:MOemdTd1o74qlmbbJ+x+Ik55

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
3056	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2812	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2884	1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2812	2884	1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.exe	30
PID 2884 wrote to memory of 2812	2884	1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.exe	30
PID 2884 wrote to memory of 2812	2884	1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.exe	30
PID 2884 wrote to memory of 2812	2884	1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.exe	30
PID 2884 wrote to memory of 3056	2884	1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.exe	31
PID 2884 wrote to memory of 3056	2884	1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.exe	31
PID 2884 wrote to memory of 3056	2884	1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.exe	31
PID 2884 wrote to memory of 3056	2884	1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.exe	31

C:\Users\Admin\AppData\Local\Temp\1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.exe
"C:\Users\Admin\AppData\Local\Temp\1d2c7e45ffa602227f8fe77e1acd2c54236b4b3d46c2a02bd891700846609907.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- 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:2812
- 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:3056

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
7cdc8777d33db85bc19aefb64879a7f7

SHA1
f2d494d4dfe93a05eb58513935196e8578648adf

SHA256
9af382db716e39144dda99d3d9afbd5df9b65e6a36af229e715c00539bce6336

SHA512
34b075db80bf3704f76f9dd28eedffe88c9b3b5f730c79c27b9908fe2865847ae925487de2dcc1a8566bd3836d3b770ca3831d0b110312376684a92e42c6b48f

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

Filesize
338B

MD5
0faf14f6cb83ca23c5b156fd6ee5ad91

SHA1
5a3598b2fdcdc62b42f9318d2e84f359659579ea

SHA256
72c987928006be56f9848de5d3cc5b356f3244ad52d219f2f68504fc0c960263

SHA512
15c05f1217285adde84c530353937439231a4b537743a751e683ab4a872fb9ed155b253bae88d5bc37e63ac5661580bb7bb1ef9e0cf3ba02d38c75ed1129ce49

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

Filesize
57KB

MD5
70bdf63609010b5bbc1bed43cc45f1dc

SHA1
c98fc877c2386705dfdcc7c661bbe133c27b9563

SHA256
f26d0aea661b2123ea95da0052dfa7ec7a9cdcbad47d4a79aa0be10f43ac8e75

SHA512
0b4546a92f80156949f79b0ceff0c95fbf653185281c36b060a7577a5cb0e6c54d47f63c834413f9d8c879e4fe775ef755a7c81c8f310b57c4340ccc9932e803

Download Submit
memory/2812-11-0x0000000000060000-0x0000000000086000-memory.dmp

Filesize
152KB

Download
memory/2812-22-0x0000000000060000-0x0000000000086000-memory.dmp

Filesize
152KB

Download
memory/2812-24-0x0000000000060000-0x0000000000086000-memory.dmp

Filesize
152KB

Download
memory/2812-31-0x0000000000060000-0x0000000000086000-memory.dmp

Filesize
152KB

Download
memory/2884-0-0x0000000000D10000-0x0000000000D36000-memory.dmp

Filesize
152KB

Download
memory/2884-6-0x00000000009B0000-0x00000000009D6000-memory.dmp

Filesize
152KB

Download
memory/2884-19-0x0000000000D10000-0x0000000000D36000-memory.dmp

Filesize
152KB

Download

Analysis

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