urelas | 21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9

General

Target

21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe
Size

57KB
MD5

96ccbbccea90a36ee09c09f3af7710ea
SHA1

ce46d83f05332539ae28be08679c6d289d79fa2e
SHA256

21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9
SHA512

af50be52ad620b68e81155ac5dc5bcc609e1dd99a0b790db5436eef722371b23bb53c9f15c72ed92e83307b1624efe529863dcfbc33cd4bf21299646d85017aa
SSDEEP

1536:MQPzemdaNqAPG17k74qlmbbVgYyvxcd5jnGWqN7kS8/:MOemdTd1o74qlmbbJ+x+Ikd

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
2140	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1940	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2440	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.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	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.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 2440 wrote to memory of 1940	2440	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	30
PID 2440 wrote to memory of 1940	2440	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	30
PID 2440 wrote to memory of 1940	2440	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	30
PID 2440 wrote to memory of 1940	2440	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	30
PID 2440 wrote to memory of 2140	2440	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	31
PID 2440 wrote to memory of 2140	2440	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	31
PID 2440 wrote to memory of 2140	2440	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	31
PID 2440 wrote to memory of 2140	2440	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	31

C:\Users\Admin\AppData\Local\Temp\21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe
"C:\Users\Admin\AppData\Local\Temp\21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440
- 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:1940
- 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:2140

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
7cdc8777d33db85bc19aefb64879a7f7

SHA1
f2d494d4dfe93a05eb58513935196e8578648adf

SHA256
9af382db716e39144dda99d3d9afbd5df9b65e6a36af229e715c00539bce6336

SHA512
34b075db80bf3704f76f9dd28eedffe88c9b3b5f730c79c27b9908fe2865847ae925487de2dcc1a8566bd3836d3b770ca3831d0b110312376684a92e42c6b48f

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

Filesize
338B

MD5
c850b92554298a89851c51e3bf8afc22

SHA1
f24db0e3037a7b0cddd86096a37d88f153bbb206

SHA256
82ba6823a08451555c5e49f560c24f32ffd21f43662005aa368b8ba2df3639d8

SHA512
f85c821c139035d63ed376c3f591d8745105c9daf96f6dc0df89f3500eeb95373e5d4ce35951d315533b9c65d887f5aac4c7af2a34a0f324db2559a7d8058ebc

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

Filesize
57KB

MD5
ac235d5d47c8e05aed256f61d311bd78

SHA1
88793a52bd614feb1cfb5ca19255a9d92ab4eeec

SHA256
50dde4d59e1b2582a5412ccb611d17bb6d62c00f64779be76b27eb526ef6739c

SHA512
19963aa5052b0153978a541df3608b417043bcba2142bd87d0f7de1bbfe1cac82b60c7d160c0310b00cb21abe83978489c1cb8f43308e7dd8aaf5020b943922e

Download Submit
memory/1940-16-0x0000000001080000-0x00000000010A6000-memory.dmp

Filesize
152KB

Download
memory/1940-22-0x0000000001080000-0x00000000010A6000-memory.dmp

Filesize
152KB

Download
memory/1940-24-0x0000000001080000-0x00000000010A6000-memory.dmp

Filesize
152KB

Download
memory/1940-31-0x0000000001080000-0x00000000010A6000-memory.dmp

Filesize
152KB

Download
memory/2440-0-0x0000000000C10000-0x0000000000C36000-memory.dmp

Filesize
152KB

Download
memory/2440-8-0x00000000008F0000-0x0000000000916000-memory.dmp

Filesize
152KB

Download
memory/2440-19-0x0000000000C10000-0x0000000000C36000-memory.dmp

Filesize
152KB

Download

Analysis

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