urelas | fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76f

General

Target

fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.exe
Size

67KB
MD5

b04499472a96b12d4e66266c14d2d630
SHA1

3bca0d0b1f15584723f5dad28ee1dc521261bae2
SHA256

fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76f
SHA512

045fe7b2e30a8da0c1a60b8637381c0234ab5e507aac6ef8ef9cafe48e226b2712fafcb2788a9f9c92de77d1e7ffeece5161fc6674d215365c6fe611f0ddfb8c
SSDEEP

1536:v6fqsAPQYGmPzmZDDZrV8sMQXGkfn33n7z5WeIuhCarQ:yLAYUzmdD0sMQl7d7IuhCaU

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
1080	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1628	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
860	fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.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	fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.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 860 wrote to memory of 1628	860	fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.exe	31
PID 860 wrote to memory of 1628	860	fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.exe	31
PID 860 wrote to memory of 1628	860	fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.exe	31
PID 860 wrote to memory of 1628	860	fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.exe	31
PID 860 wrote to memory of 1080	860	fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.exe	32
PID 860 wrote to memory of 1080	860	fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.exe	32
PID 860 wrote to memory of 1080	860	fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.exe	32
PID 860 wrote to memory of 1080	860	fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.exe	32

C:\Users\Admin\AppData\Local\Temp\fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.exe
"C:\Users\Admin\AppData\Local\Temp\fc4662a787af50d455e51f72d20b3b0613253af06564f13cd96dfc1c6c63e76fN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:860
- 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:1628
- 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:1080

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
1c9b2720af0ca9528b47898d9c7f4799

SHA1
80495f16e333f54ecc700252323c2a7cb7d751e1

SHA256
d1ea9a17b5a635a121e82e7963d3b134f74050da9debcd40c9622f50c5d38fe5

SHA512
5afe876f2cd887458656b1747bce08d03f26ef286bcc83efa93e0111be856d0564bee4d6ef5637c167626bac121f7371b69c7952502d47784ac9ad568bf53eac

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

Filesize
340B

MD5
00399728dd1dcf77970f7ef00c1d5c07

SHA1
0ff228f9daaa2e3d0cad569bf12145da7cc2e0cf

SHA256
d0e1e6b7ea8f0bdb2de67ebd61f48c5bb86d619571326eb8811803e8b9b4986f

SHA512
104a4e38e6e97668dacba8db323274df8b21ba920cb147edec171f1a7566e9fc7f8c16e22a9122f75e957fc9beaff094c1aa3804c107d1af663350afd07ffa8f

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

Filesize
67KB

MD5
16c63d1e381acdab909da3ef1daaf833

SHA1
fc834a49be627cc823a7b4620bb86e0b45192dfc

SHA256
9b549976da6d93df611db51f0324b6608fb73354390cc37f07c2cf2b2fea951c

SHA512
8887bc35169eaed4bd70b76225652ba25a8d748cbce9e459899593716e9bf011acb428a52e5b79725c178d1b174f104e738e6264622dcff5f51d2b158269768f

Download Submit
memory/860-0-0x0000000000D80000-0x0000000000DA7000-memory.dmp

Filesize
156KB

Download
memory/860-7-0x0000000000860000-0x0000000000887000-memory.dmp

Filesize
156KB

Download
memory/860-19-0x0000000000D80000-0x0000000000DA7000-memory.dmp

Filesize
156KB

Download
memory/1628-10-0x00000000000F0000-0x0000000000117000-memory.dmp

Filesize
156KB

Download
memory/1628-22-0x00000000000F0000-0x0000000000117000-memory.dmp

Filesize
156KB

Download
memory/1628-24-0x00000000000F0000-0x0000000000117000-memory.dmp

Filesize
156KB

Download
memory/1628-31-0x00000000000F0000-0x0000000000117000-memory.dmp

Filesize
156KB

Download

Analysis

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