urelas | e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f

General

Target

e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe
Size

62KB
MD5

d497443f4f5bbc3712ec75fdc06040a9
SHA1

3a1b844f52fda2df338a4c7e8c7431edd07afa77
SHA256

e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f
SHA512

9ae9220ac266a733bedb7561a6caf4cfccd0985bb4f1364980edae3b83ed19deb1e3eba86d7b30ab09892c8d81092836484177cb94f97af124092650b3ee0441
SSDEEP

1536:aVeISHiT9tvJIH/H/FdP1TAPozIR6pWcaeCzY0:kUC5JWHv/ThlUovCzd

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

112.175.88.209

112.175.88.207

112.175.88.208

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Deletes itself 1 IoCs

pid	Process
2884	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2504	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2424	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.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	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.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 2424 wrote to memory of 2504	2424	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	29
PID 2424 wrote to memory of 2504	2424	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	29
PID 2424 wrote to memory of 2504	2424	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	29
PID 2424 wrote to memory of 2504	2424	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	29
PID 2424 wrote to memory of 2884	2424	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	30
PID 2424 wrote to memory of 2884	2424	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	30
PID 2424 wrote to memory of 2884	2424	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	30
PID 2424 wrote to memory of 2884	2424	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	30

C:\Users\Admin\AppData\Local\Temp\e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe
"C:\Users\Admin\AppData\Local\Temp\e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424
- 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:2504
- 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:2884

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
d59103b1966ee24e1a8e07516c079867

SHA1
5d29ce0f37cfed185b009a1b626e74e0afc53616

SHA256
749cac214ac8dc6978628259eb795fc27cdf41d34241209c42547d6d6cd3702c

SHA512
26ff74fa0c03e6679aca1f442be0a47aea5420b99cea30d24baa996fc0778f54e752efdc026417bf081e6974206ceb2dec6d895d5e7e126160795abd84fb6954

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

Filesize
338B

MD5
2c0f4031481d8e4ce2e0977fb54a89ee

SHA1
1dedc6b49e29af2cd2edeb82827c53f548c2578b

SHA256
668451d5f696cda09faedbe320d4c8c7a636bbda073402014fc7cf96ddca2bff

SHA512
289b89108d27774b3f64cdeeed370e769bd8363c8eeb13f0e1de09b6d25342dd8dade543d8483db83b2d78c9f4b7a8b6edf98f0c85bccfc075af673fd1db20fa

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

Filesize
62KB

MD5
8ba7d5bb1484191132f70f31ad38d802

SHA1
8a2471d7974da495008c163fbacef90a3b91d97f

SHA256
1a58a390719dc1f11c475f06878c4ab192893471717aab425256f4925190a554

SHA512
bc2746ae7f191968f0d8d847e6bb03f7d351cbb7389ed052c5ad57406ce74e19c84a2bc1676bed623d60535fcba65d937a61d18dd6728eadfe145292057a7449

Download Submit
memory/2424-0-0x00000000012E0000-0x0000000001308000-memory.dmp

Filesize
160KB

Download
memory/2424-6-0x0000000000AF0000-0x0000000000B18000-memory.dmp

Filesize
160KB

Download
memory/2424-19-0x00000000012E0000-0x0000000001308000-memory.dmp

Filesize
160KB

Download
memory/2504-16-0x00000000002E0000-0x0000000000308000-memory.dmp

Filesize
160KB

Download
memory/2504-22-0x00000000002E0000-0x0000000000308000-memory.dmp

Filesize
160KB

Download
memory/2504-24-0x00000000002E0000-0x0000000000308000-memory.dmp

Filesize
160KB

Download
memory/2504-31-0x00000000002E0000-0x0000000000308000-memory.dmp

Filesize
160KB

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Analysis

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