urelas | ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa

General

Target

ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe
Size

59KB
MD5

042ddfa806393fb1f0c2d571cca2dc52
SHA1

70fed45f8f7eb43a3ebac8a59cafa885e3b278a8
SHA256

ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa
SHA512

905f407bc7c2be00e1846bfdf40f3cdf4041c025412822ceda5d6fae89a68b3098f6371669eb67ec3065e3dd6263334771f099867bdbca755d0d0f1cac1f0e6d
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPB:nK0GjMeQG3iaQREuVZ6ro29p4YxbKda

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
3048	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
2960	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe

pid	Process
2948	ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.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:

ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.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:

ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe

description	pid	Process	procid_target
PID 2948 wrote to memory of 2960	2948	ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe	31
PID 2948 wrote to memory of 2960	2948	ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe	31
PID 2948 wrote to memory of 2960	2948	ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe	31
PID 2948 wrote to memory of 2960	2948	ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe	31
PID 2948 wrote to memory of 3048	2948	ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe	32
PID 2948 wrote to memory of 3048	2948	ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe	32
PID 2948 wrote to memory of 3048	2948	ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe	32
PID 2948 wrote to memory of 3048	2948	ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe	32

C:\Users\Admin\AppData\Local\Temp\ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe
"C:\Users\Admin\AppData\Local\Temp\ff0291ea10db0ac06be4c77ef001d8e131462f4511d57a24dd01c0c5804256aa.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- 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:2960
- 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:3048

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
338B

MD5
c7dfa9886d8c7aa1ea6a255b1f6ed68c

SHA1
0f485738849604a38131495200ed4ee28ca1ff7a

SHA256
e7536f31dc7f72a008e025f93f5fd1a910ac789d467674f702567bb83de9433f

SHA512
6a3be1f38da566b0655dfc887f0d6d89ed289bf6d8d7a94eac86d7ef0aeedeec9cd35ac1396c420877587cf336b843d1a558c21cad0aaa7ccc3ea8ce004c4609

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

Filesize
59KB

MD5
9359871b49888b62dbc9432d96d71168

SHA1
20fe570abef69d1de9dd7c6f266152832b6ed515

SHA256
8e51060e91a00ca9df15955388ae6fb658b8098f894a257172b11f6795710ae8

SHA512
9a34d83fc809f017c9b370c8fd4d5f8303f37b4dd635b5c0b13082a59002d1fa5ceadabf068912cd7c6de2ec24856c4079c08f5dce52b12313858bc64670ed93

Download Submit
memory/2948-0-0x0000000000960000-0x0000000000995000-memory.dmp

Filesize
212KB

Download
memory/2948-5-0x0000000001F30000-0x0000000001F65000-memory.dmp

Filesize
212KB

Download
memory/2948-19-0x0000000000960000-0x0000000000995000-memory.dmp

Filesize
212KB

Download
memory/2960-10-0x0000000000220000-0x0000000000255000-memory.dmp

Filesize
212KB

Download
memory/2960-22-0x0000000000220000-0x0000000000255000-memory.dmp

Filesize
212KB

Download
memory/2960-24-0x0000000000220000-0x0000000000255000-memory.dmp

Filesize
212KB

Download
memory/2960-31-0x0000000000220000-0x0000000000255000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads