urelas | 9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c

General

Target

9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.exe
Size

59KB
MD5

4ae31044ec0012a79e3beef6ae9daf73
SHA1

a8843f037f71c2e52d339a36e683c579b91daf65
SHA256

9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c
SHA512

3bde9a175711022a2e7fc836f7a19bc165092f6614659bb72a960a044aa36e40bb0a2545360673c223951ff063953441b15bad2daeb450272ab565ee87b6c054
SSDEEP

768:jb4zb59Yix/RoyH+5flZirYqc97vFvrpaZG3DHvTdA9GgnOuS5Z3WXcKIZx5uDn:jbQx5oPsr2vFxDPhAvzgdWLIZ7yn

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
2232	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2428	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
600	9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.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	9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 600 wrote to memory of 2428	600	9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.exe	30
PID 600 wrote to memory of 2428	600	9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.exe	30
PID 600 wrote to memory of 2428	600	9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.exe	30
PID 600 wrote to memory of 2428	600	9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.exe	30
PID 600 wrote to memory of 2232	600	9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.exe	31
PID 600 wrote to memory of 2232	600	9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.exe	31
PID 600 wrote to memory of 2232	600	9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.exe	31
PID 600 wrote to memory of 2232	600	9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.exe	31

C:\Users\Admin\AppData\Local\Temp\9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.exe
"C:\Users\Admin\AppData\Local\Temp\9ac0c3b480a8ff5e9818883f120c6d881dd1ad074258edb253195873da84624c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:600
- 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:2428
- 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:2232

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
f02bf69ff6351970bce3b50742a769ed

SHA1
577db2279b6489628583d770f441f3316ff2a560

SHA256
df6e69fc42308fb3e8b6ec778c1ba6afa4ec11d0414c86299df8b573a51f13c0

SHA512
42a7fc0af80713ece991b51ce908444414162de5cb704d1e538794db7fca217fe3d9bfde19d7661f62ccd1d8ec3de362675094f364daf48624ace9e9e2239979

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

Filesize
338B

MD5
7bb650ea8d63e7daa55d8e9345ab9340

SHA1
0265e0bfaec469ec88a600af09f7ec4dbe087611

SHA256
c7905b5e6b514559263bd4dc340a2b92c312f25d0c44ad58f022fbca310dee5c

SHA512
38ebf79243cdecd103a7d9c7d23bc51d2fa2a8ca26d12f005dd8dc8afcb2eb717709c3c7694b3a2d9ed52464773e8ed6a9f98c7a8f7538b9fd3a35f145084bbc

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

Filesize
59KB

MD5
3140029b5369d7b07e2a3605af69e919

SHA1
b92bd310085e3e22f87adba69e0cb4742ffb4daf

SHA256
907a05522288219f84ea0f84eb97c5209d2f953f200582b1d116fa9050ac5382

SHA512
11d8d47d3458be5ead9bfc1aec91e5dec814fbe645b7de6f7d04ab906566ebe586107b99cf585c5563e2f91fdfeb2c0081614144cd18adceb307a21371ec9992

Download Submit
memory/600-0-0x00000000002B0000-0x00000000002D5000-memory.dmp

Filesize
148KB

Download
memory/600-8-0x0000000001DF0000-0x0000000001E15000-memory.dmp

Filesize
148KB

Download
memory/600-18-0x00000000002B0000-0x00000000002D5000-memory.dmp

Filesize
148KB

Download
memory/2428-17-0x0000000001030000-0x0000000001055000-memory.dmp

Filesize
148KB

Download
memory/2428-21-0x0000000001030000-0x0000000001055000-memory.dmp

Filesize
148KB

Download
memory/2428-23-0x0000000001030000-0x0000000001055000-memory.dmp

Filesize
148KB

Download
memory/2428-30-0x0000000001030000-0x0000000001055000-memory.dmp

Filesize
148KB

Download

Analysis

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