urelas | e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461

General

Target

e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.exe
Size

51KB
MD5

661a249cf780d55198ae7370d5a3d350
SHA1

6281c61e873f5ab5b8646518000b22ee49e8beb1
SHA256

e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461
SHA512

6913c2a82b5f58dcbac78bcd2f4aee98b5ad6f302cfffc03b04bc6621f3aff60bab61927e9ee58335f00a0739b9b913c48316224dbdb0d0ab9d0d206fd89ff15
SSDEEP

1536:lVeVFl6sRsDnQi1Mek/pFRMfKaP7cFwQkXuJXqmrh:v23sD1vSP6cOYXqmF

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
2952	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2012	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
1320	e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.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	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2012	1320	e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.exe	31
PID 1320 wrote to memory of 2012	1320	e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.exe	31
PID 1320 wrote to memory of 2012	1320	e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.exe	31
PID 1320 wrote to memory of 2012	1320	e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.exe	31
PID 1320 wrote to memory of 2952	1320	e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.exe	32
PID 1320 wrote to memory of 2952	1320	e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.exe	32
PID 1320 wrote to memory of 2952	1320	e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.exe	32
PID 1320 wrote to memory of 2952	1320	e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.exe	32

C:\Users\Admin\AppData\Local\Temp\e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.exe
"C:\Users\Admin\AppData\Local\Temp\e617ae79347e23e7aca6ff543945f2a576b9cee0b59256602fb1def768b2e461.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320
- 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:2012
- 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:2952

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
7c1d9e0f564b1e893792dcef5f902a27

SHA1
f8ff96c98d41f1ce0a31d78f56796284c5e47e3d

SHA256
c0b7315aed511cab0685b0bbbcfa2cb7f3e9c36e58f6d7f1576fad807800add7

SHA512
ef6a5eccec808909c7317359908b6cb46e8e074aff903114988b00a237180606257545bd36e5cea9521b13ba19923cd768a3d701f7fdf391a4bd41cdec606fba

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

Filesize
338B

MD5
4eb3489a2bd663739ff06e13ba30140a

SHA1
f7b7f6f27a6fe42f54d6d9b0d191442b2c1e5d03

SHA256
e46fc0568d39dac756b92bef862fa681ae7f9a71195efc15c0abe85a9055f1e0

SHA512
c4ad193bc78bee3c29979af4231b907f1bf3ddbc396e781fbf08af7f0e8ab76f68f66a61fb5204588da1b3e3f2435371932f7c01cbd9431d3930bce511b13a58

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

Filesize
51KB

MD5
fb4ec44cba37d2eab36eb0cac05c57de

SHA1
9123f2ebf6f12bf749e35770da38736986030a38

SHA256
f222e88639e976c334fe693cdc365539a3799037f9773055c1c00e7b28621d07

SHA512
275c90203967cffb248aafc8c05bd709a5dce3fd6fc71fe83d063615c1b00bc3d0f77337a1f82ed73af96e580e8ce792d0fee9fe099ddff4b0242c9a3b9dcc8b

Download Submit
memory/1320-0-0x0000000000330000-0x0000000000358000-memory.dmp

Filesize
160KB

Download
memory/1320-1-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/1320-8-0x00000000004B0000-0x00000000004D8000-memory.dmp

Filesize
160KB

Download
memory/1320-20-0x0000000000330000-0x0000000000358000-memory.dmp

Filesize
160KB

Download
memory/2012-18-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/2012-17-0x0000000000090000-0x00000000000B8000-memory.dmp

Filesize
160KB

Download
memory/2012-23-0x0000000000090000-0x00000000000B8000-memory.dmp

Filesize
160KB

Download
memory/2012-25-0x0000000000090000-0x00000000000B8000-memory.dmp

Filesize
160KB

Download
memory/2012-32-0x0000000000090000-0x00000000000B8000-memory.dmp

Filesize
160KB

Download

Analysis

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