urelas | 92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73

General

Target

92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.exe
Size

69KB
MD5

b7ee903b61c98d2e242da2622f1c707d
SHA1

800d5176e32f91b2bcf65ef68bd9052763a07de1
SHA256

92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73
SHA512

bb6f7f949dd89cf15bea3c0a426fb049a57d2bdc673275207b00f7ed387214a00c5abb7ba0c43b0c6acedb5031b8878d6b03a24f45e613db7b6468260f9c48b8
SSDEEP

1536:04/WgLAjdZsp+uChoLnDeoqYAJjvLFymnHsPeOtVR:l//AjMp+u2onejH2PeGR

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
2072	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2980	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2304	92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.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	92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.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 2304 wrote to memory of 2980	2304	92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.exe	29
PID 2304 wrote to memory of 2980	2304	92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.exe	29
PID 2304 wrote to memory of 2980	2304	92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.exe	29
PID 2304 wrote to memory of 2980	2304	92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.exe	29
PID 2304 wrote to memory of 2072	2304	92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.exe	30
PID 2304 wrote to memory of 2072	2304	92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.exe	30
PID 2304 wrote to memory of 2072	2304	92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.exe	30
PID 2304 wrote to memory of 2072	2304	92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.exe	30

C:\Users\Admin\AppData\Local\Temp\92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.exe
"C:\Users\Admin\AppData\Local\Temp\92da0c4f704a1a4624ff6d9c7af5bedb57f6e456f66046855c265f0455b23f73.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304
- 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:2980
- 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:2072

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
338B

MD5
44c4930e388065fe7362f1be97f6f107

SHA1
49625c769ffdbe89f355fd5ec5e89501c1caab1c

SHA256
d031f359bae5e5281e7c16913aa4ef08a0fa3f6e0f1a3e56382033a9b41acbe7

SHA512
c571199a3482548683293f922031d174c79a474a36804a709cf50ba58164df5d5fb565a3d994dbdca6fe8cb52cefe309cfcddd4c5eda25a081e1bbb467bc2dfa

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

Filesize
69KB

MD5
e1ce2be71172c6b4d458b63cffdf4e6c

SHA1
9f31876d0027e23f543877f072214c9daece436f

SHA256
f98a618d4b77d37d0e3a3a5e70703d8151c64a457ab8be35b61adfa387558d58

SHA512
3918f2ac57fe4b8b52d0a55123d1da138fc593f9f34bb8f1c907cbf862c72ef5029d02afae3938f58feb0190984b7d15fe7aa24367e1e43629815c88e0d7b82f

Download Submit
memory/2304-0-0x0000000000F00000-0x0000000000F28000-memory.dmp

Filesize
160KB

Download
memory/2304-7-0x0000000000DC0000-0x0000000000DE8000-memory.dmp

Filesize
160KB

Download
memory/2304-19-0x0000000000F00000-0x0000000000F28000-memory.dmp

Filesize
160KB

Download
memory/2980-16-0x0000000001010000-0x0000000001038000-memory.dmp

Filesize
160KB

Download
memory/2980-22-0x0000000001010000-0x0000000001038000-memory.dmp

Filesize
160KB

Download
memory/2980-24-0x0000000001010000-0x0000000001038000-memory.dmp

Filesize
160KB

Download
memory/2980-30-0x0000000001010000-0x0000000001038000-memory.dmp

Filesize
160KB

Download

Analysis

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