urelas | be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4

General

Target

be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.exe
Size

68KB
MD5

b21b74cdc8b790d5ba17747cb93a3180
SHA1

e5f3fedaf3a58c67fea2657524073c9c55fd0de5
SHA256

be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4
SHA512

9a5371fb9801e72736ec72cfea28ffafac8a040329439af98c801313de1358ae1c46eaf1208caa541f01a940c3dc15425ff0a5e68e6c691ede4c4d4e91ffb877
SSDEEP

1536:04/WgLAjdZsp+uChoLnDeoqYAJjvLFymnHsPeOcy:l//AjMp+u2onejH2PeC

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
2080	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2608	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
1784	be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.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	be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.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 1784 wrote to memory of 2608	1784	be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.exe	30
PID 1784 wrote to memory of 2608	1784	be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.exe	30
PID 1784 wrote to memory of 2608	1784	be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.exe	30
PID 1784 wrote to memory of 2608	1784	be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.exe	30
PID 1784 wrote to memory of 2080	1784	be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.exe	31
PID 1784 wrote to memory of 2080	1784	be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.exe	31
PID 1784 wrote to memory of 2080	1784	be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.exe	31
PID 1784 wrote to memory of 2080	1784	be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.exe	31

C:\Users\Admin\AppData\Local\Temp\be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.exe
"C:\Users\Admin\AppData\Local\Temp\be74e23d94cbbb1f16da67389cdf38a842b51ac8dbc08dfcd8b7e92f6886fac4N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1784
- 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:2608
- 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:2080

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
a250860c0687ed9dda488805c025a2d2

SHA1
0c181ed3b46463d35631ca169f0928c33a1da389

SHA256
3947c34dfc780b424a3207c6ebe12f667bcb839733107f7a94fe495ec705cb37

SHA512
0286fcd24203ef574c9fc37200e4b0e65d58296162aa89b5424ab48b814bd237e609ab7eaf42a69bdad2ab6414bfbbfaec4757e28b29c69752e0e65a653f665a

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

Filesize
340B

MD5
1969d51faa63787eeef760e34462b862

SHA1
e8d985b0bfadc3d62ecd07e9a938354fbd2d2d26

SHA256
3ba93f8fbd1fef70dfe5ff6dc5e54488fec9be6f1154bb7eb921f26aaf289a9a

SHA512
ebebd3b41ab9fcab42bdc0e0aff4cb682f630e6d4b539b7cc8b14e49a78af3860b0ace2e5e702886cd8f2525c2fdbd88f1e61a5e3e29a281fb381c72957faa3d

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

Filesize
68KB

MD5
654459b6bd042b2ef431c84614f931cd

SHA1
a6e93027b78907570552dff7e03e6322a979fdbc

SHA256
325866aeb84cd2457d6b29fdc126e3009a6d5cec0753d733d5591cbf5863a3e6

SHA512
f19d9bd86da3b44f27e2700f0d9f6c79bfcc18b983690ec28f5a20f1947662f05ff3dd7f24c819ace5863b7ebde2fc532b05b8cf5471ebd4d33646dddd0b7382

Download Submit
memory/1784-0-0x0000000000D80000-0x0000000000DA8000-memory.dmp

Filesize
160KB

Download
memory/1784-8-0x00000000002C0000-0x00000000002E8000-memory.dmp

Filesize
160KB

Download
memory/1784-19-0x0000000000D80000-0x0000000000DA8000-memory.dmp

Filesize
160KB

Download
memory/2608-17-0x00000000012A0000-0x00000000012C8000-memory.dmp

Filesize
160KB

Download
memory/2608-22-0x00000000012A0000-0x00000000012C8000-memory.dmp

Filesize
160KB

Download
memory/2608-24-0x00000000012A0000-0x00000000012C8000-memory.dmp

Filesize
160KB

Download
memory/2608-31-0x00000000012A0000-0x00000000012C8000-memory.dmp

Filesize
160KB

Download

Analysis

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