urelas | 6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f

General

Target

6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe
Size

53KB
MD5

9ff5325f706743a564ffa29a221e29a8
SHA1

4e3451474147aa6fac0b6a263df48be51d6d78e0
SHA256

6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f
SHA512

58c24d2b87d3a46b41cb7c417a0f9055c4b30f00d388238e209b2ff98e4ea093579ce76475261f044399e4dc2d2c0e9736f2ea2d3db8c39049dd16688961dba6
SSDEEP

1536:vMcQYte55zs091Zw9FAGDdJYipvwGf9ogjrgEXK:vMhAe5Zs091KI+JYixw49XjrA

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
2844	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2856	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2116	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2856	2116	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	30
PID 2116 wrote to memory of 2856	2116	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	30
PID 2116 wrote to memory of 2856	2116	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	30
PID 2116 wrote to memory of 2856	2116	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	30
PID 2116 wrote to memory of 2844	2116	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	31
PID 2116 wrote to memory of 2844	2116	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	31
PID 2116 wrote to memory of 2844	2116	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	31
PID 2116 wrote to memory of 2844	2116	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	31

C:\Users\Admin\AppData\Local\Temp\6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe
"C:\Users\Admin\AppData\Local\Temp\6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- 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:2856
- 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:2844

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\biudfw.exe

Filesize
53KB

MD5
17b03dbe0f44b5bc787ce97dff964435

SHA1
0b5786126ee191aa8eec4bd6f297247d91da3c80

SHA256
d890ca1fe60d34a3b3df4e35d84e3ae12b058c6392bcf8682a2afe9031e79136

SHA512
522f6b4b60a4c11fdf4a2e404065aa90c9daca59fc042e33d0f2db46fcbc8b414a0c797e4d9eca1c1bac500481f6a9a25f5ab37b75f1d1d657feb9715407cdf8

Download Submit
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

Filesize
512B

MD5
b4a86880004da8726288d7ec954885a8

SHA1
1bab1cfbdc2c540246210bc7852f8fe7e8357b31

SHA256
c85016a9115aeb492bf116ab05791a9c3e6e30c39274767bd0476bd56a37db46

SHA512
22758f6c6de591c99f8f9857c1b03e55c242f0a4987d376b08c30bc608027d1574a228a8230099ddac2a3214663396b016e85d085204155a5ec26f87a28496b4

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

Filesize
338B

MD5
8d4e953e4a0d8798c4bbde1a9fefc75b

SHA1
2bc2c1be03b9cdcb701de401b74c8ca7b476493e

SHA256
0e097ac6e7b63ba2e899a721c129a8855375c0ddb790c319a794d9a20631bc23

SHA512
bd43816c0ca3706f691088de196b71841eacbf404735caf51eaf3314448580ec18fca23acc332f6a993e4e111abcdc6e3fe6d1a495d67eda07af9e740f027a93

Download Submit
memory/2116-0-0x0000000000C80000-0x0000000000CA6000-memory.dmp

Filesize
152KB

Download
memory/2116-9-0x00000000005A0000-0x00000000005C6000-memory.dmp

Filesize
152KB

Download
memory/2116-19-0x0000000000C80000-0x0000000000CA6000-memory.dmp

Filesize
152KB

Download
memory/2856-10-0x00000000012B0000-0x00000000012D6000-memory.dmp

Filesize
152KB

Download
memory/2856-22-0x00000000012B0000-0x00000000012D6000-memory.dmp

Filesize
152KB

Download
memory/2856-24-0x00000000012B0000-0x00000000012D6000-memory.dmp

Filesize
152KB

Download
memory/2856-31-0x00000000012B0000-0x00000000012D6000-memory.dmp

Filesize
152KB

Download

Analysis

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