urelas | 448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890

General

Target

448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe
Size

60KB
MD5

d802c3bd3073e11033d842b01dd56f70
SHA1

e2fcb1dd18cd98099c5dde1d42cfb7f83d189777
SHA256

448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890
SHA512

4508bae5f3dda8d280bc94ed9681460c54d60253565eff0037649138d59bc54f47a815d70bb8bf96335c1dd71a05a8d5201d9085afbd0960fdcb5c32137973cc
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPF:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdu

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

Processes:

cmd.exe

pid	Process
1980	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
1664	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe

pid	Process
2432	448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.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

Processes:

448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.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

Processes:

448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe

description	pid	Process	procid_target
PID 2432 wrote to memory of 1664	2432	448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe	28
PID 2432 wrote to memory of 1664	2432	448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe	28
PID 2432 wrote to memory of 1664	2432	448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe	28
PID 2432 wrote to memory of 1664	2432	448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe	28
PID 2432 wrote to memory of 1980	2432	448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe	29
PID 2432 wrote to memory of 1980	2432	448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe	29
PID 2432 wrote to memory of 1980	2432	448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe	29
PID 2432 wrote to memory of 1980	2432	448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe	29

C:\Users\Admin\AppData\Local\Temp\448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe
"C:\Users\Admin\AppData\Local\Temp\448596f64dbfad0f0179b6393f0d6aa540548062b6588058feacbdaddb5af890N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432
- 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:1664
- 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:1980

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
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

Filesize
340B

MD5
5b09776f95bf382961d98b68387b001a

SHA1
acbb23af1c9c92e4aff2e423ce35e5ac6a220e3d

SHA256
1ed9c9bb1bc79a9cb29e27c6fcb8d48189bfbc23a2558e61708c1f00d2ff9a4f

SHA512
ba2050453f21703880fa7af481bcbb1ce2387a152f823fa9891590b367f2783c6b6e68785185138e977fb98e4927fcef82a2e247b17b23e1bc5551fd47fe3dd7

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

Filesize
60KB

MD5
c6a8a460590bea7984124a3467e00624

SHA1
119000251e65589ad3107c7ab9c9ede04664f0f1

SHA256
cdb3e3e729779cc1114a9a00ab33cfefcc3b82035d294a4ef048ec78a636239c

SHA512
56e628223edb77873102f3e9da1b4c5fbd1eeffbd2036f81559d860844f7b295e2ae525580ee3f3008fb7d21dc9797f8713f441bdd10ad2d3f7380a6ba39985f

Download Submit
memory/1664-10-0x0000000000CB0000-0x0000000000CE5000-memory.dmp

Filesize
212KB

Download
memory/1664-22-0x0000000000CB0000-0x0000000000CE5000-memory.dmp

Filesize
212KB

Download
memory/1664-24-0x0000000000CB0000-0x0000000000CE5000-memory.dmp

Filesize
212KB

Download
memory/1664-31-0x0000000000CB0000-0x0000000000CE5000-memory.dmp

Filesize
212KB

Download
memory/2432-0-0x00000000013E0000-0x0000000001415000-memory.dmp

Filesize
212KB

Download
memory/2432-9-0x0000000000970000-0x00000000009A5000-memory.dmp

Filesize
212KB

Download
memory/2432-19-0x00000000013E0000-0x0000000001415000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads