urelas | 1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89

General

Target

1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.exe
Size

64KB
MD5

985eecb86bd674b5ad02125a352aa8c0
SHA1

5848bdce28e7ce267d92413354e417fea98048cd
SHA256

1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89
SHA512

1cc85cd4b522cf4a12bd243b9118cfd75ef83bb73594708ba2407e26fce2bcb7780abd717afaa4abab87f7f8dadaf04ba280939c4cd5db75d445c9422a9ac22d
SSDEEP

1536:6bQx5oPsr2vFxDPhAvzgAQzFZ77MzeTm/k:6bQRSHpAvzyf7MzeTYk

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
1684	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3024	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2832	1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.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	1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.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 2832 wrote to memory of 3024	2832	1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.exe	31
PID 2832 wrote to memory of 3024	2832	1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.exe	31
PID 2832 wrote to memory of 3024	2832	1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.exe	31
PID 2832 wrote to memory of 3024	2832	1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.exe	31
PID 2832 wrote to memory of 1684	2832	1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.exe	32
PID 2832 wrote to memory of 1684	2832	1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.exe	32
PID 2832 wrote to memory of 1684	2832	1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.exe	32
PID 2832 wrote to memory of 1684	2832	1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.exe	32

C:\Users\Admin\AppData\Local\Temp\1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.exe
"C:\Users\Admin\AppData\Local\Temp\1056d1071505c83467bbb4822d1462d33f64fe850cdb2f284e9a102a25273d89N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2832
- 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:3024
- 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:1684

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
efd90b3ac908d5482af367de3a82184a

SHA1
de9f01d2ed0247b7b347e55c5a09721a60147fb9

SHA256
44f3db1bb73bb207a88008ae28d0399f888b5714ccccb2056f4148b4455e693d

SHA512
6e3355f895af1d81887d5750033c5a139e4a0e1c2c928aeef1fd37f9c191e754b1f524d252c229ea5e744dbef4dd0a8240d9d3443651d42de198e82a197afb02

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

Filesize
340B

MD5
9e82332229b958578e28ba914d8c1f05

SHA1
f36d4df007dfc9589ae866ac6841a5a2f9a1c632

SHA256
1ad9df3e56b90470d0d0299454062956aed3785e47617eb97753dcc10a924ca6

SHA512
b893290ca85a840c930af9426b427d627a65b3411f130e2b98ef21e2e7df88f816cf394edc5769ae9090c3c3bbc518d9974fff70792cc1bd658b0deb2a6cccee

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

Filesize
64KB

MD5
1c65aaaa64c2bb83dfbef2171c599e50

SHA1
875e0085a24ece555b5e31a610423cdcc62303af

SHA256
dcfb2ac8906b78cf8e013bd5d95dbc777c439328d4372804549ae9cb98d03ab2

SHA512
8050b7476839362288d71b01f012e849c4d2accc4ce19a22f3c8496224d180f8e39f69b2eb18f10bf7c9aa567433ab0d11789fdde39ae438a3d395b93929f1c6

Download Submit
memory/2832-0-0x00000000003E0000-0x0000000000405000-memory.dmp

Filesize
148KB

Download
memory/2832-6-0x0000000000320000-0x0000000000345000-memory.dmp

Filesize
148KB

Download
memory/2832-19-0x00000000003E0000-0x0000000000405000-memory.dmp

Filesize
148KB

Download
memory/3024-14-0x0000000000C70000-0x0000000000C95000-memory.dmp

Filesize
148KB

Download
memory/3024-22-0x0000000000C70000-0x0000000000C95000-memory.dmp

Filesize
148KB

Download
memory/3024-24-0x0000000000C70000-0x0000000000C95000-memory.dmp

Filesize
148KB

Download
memory/3024-30-0x0000000000C70000-0x0000000000C95000-memory.dmp

Filesize
148KB

Download

Analysis

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