urelas | daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941

General

Target

daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe
Size

60KB
MD5

dd3b7ad228e1f057a5e2eb6ce12e6fa8
SHA1

a12f42feadfcecf85333b9936e6dae60866dc734
SHA256

daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941
SHA512

28fc6779177da39d2e9b41b63ea8e47f9707bebf0d4cb60c55ff5f968803a3f2c87b5a74b1cc3704f5b97aec6f42152a5b6b0cb9d4e8475382314d409197fcfa
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPY:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdrl

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
2920	biudfw.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:

daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.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 6 IoCs

Processes:

daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe

description	pid	Process	procid_target
PID 1912 wrote to memory of 2920	1912	daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe	82
PID 1912 wrote to memory of 2920	1912	daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe	82
PID 1912 wrote to memory of 2920	1912	daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe	82
PID 1912 wrote to memory of 3456	1912	daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe	83
PID 1912 wrote to memory of 3456	1912	daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe	83
PID 1912 wrote to memory of 3456	1912	daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe	83

C:\Users\Admin\AppData\Local\Temp\daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe
"C:\Users\Admin\AppData\Local\Temp\daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1912
- 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:2920
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\biudfw.exe

Filesize
60KB

MD5
752e743fd39f2025f7203ed016e8ce2b

SHA1
155fc8b1313e572c9edb92f7ac42e62f1525f1f6

SHA256
2ce7d0bbde59415c1256bfbed0337023aa8f6ff8ecb062c0dc88d6e4851560af

SHA512
dd800f79e385c5ace86fcc4c17cec384ea45743110f8b1a9d1f74a2735beff853a7a576fdd77f7695a2ba5cb3fb97f5716818e1f82f8f24f610bd4be98018f36

Download Submit
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
338B

MD5
a9dd62a38dfb6386bf71c4ab2f9c6c09

SHA1
9632041dd2dabc0e1ac1e33cb97cbd84250c0f8b

SHA256
c87ae2762305a1fff48dd136368fd161a6a82a1a15a3811bee4ca3a4de2da3c9

SHA512
b1c8c363cf4d3d95c0e152a601dfec63eecc63cd00a349274bcca04da3bcdc184e5f27d950cc05e0c1aabccedf0790402f1120fe4050550a7e77df6f94a36761

Download Submit
memory/1912-0-0x0000000000A30000-0x0000000000A65000-memory.dmp

Filesize
212KB

Download
memory/1912-15-0x0000000000A30000-0x0000000000A65000-memory.dmp

Filesize
212KB

Download
memory/2920-10-0x00000000005E0000-0x0000000000615000-memory.dmp

Filesize
212KB

Download
memory/2920-18-0x00000000005E0000-0x0000000000615000-memory.dmp

Filesize
212KB

Download
memory/2920-20-0x00000000005E0000-0x0000000000615000-memory.dmp

Filesize
212KB

Download
memory/2920-27-0x00000000005E0000-0x0000000000615000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads