urelas | d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004c

General

Target

d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.exe
Size

67KB
MD5

f1ba7e7daa26e1a542944395df534770
SHA1

d65578addcab5f360ee4cc3e18071c4ff48b4c65
SHA256

d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004c
SHA512

0c1ec46a3a521c4e8d2114efef7afaa501a8d42b07f7580716df712ab7d13fe664e7bf983b8858579f5f120649682a8c6824cc712858743764053ca6e3216f3c
SSDEEP

1536:v6fqsAPQYGmPzmZDDZrV8sMQXGkfn33n7z5WeIuhCare4:yLAYUzmdD0sMQl7d7IuhCai4

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
2216	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2976	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2988	d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.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	d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.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 2988 wrote to memory of 2976	2988	d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.exe	30
PID 2988 wrote to memory of 2976	2988	d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.exe	30
PID 2988 wrote to memory of 2976	2988	d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.exe	30
PID 2988 wrote to memory of 2976	2988	d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.exe	30
PID 2988 wrote to memory of 2216	2988	d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.exe	31
PID 2988 wrote to memory of 2216	2988	d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.exe	31
PID 2988 wrote to memory of 2216	2988	d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.exe	31
PID 2988 wrote to memory of 2216	2988	d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.exe	31

C:\Users\Admin\AppData\Local\Temp\d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.exe
"C:\Users\Admin\AppData\Local\Temp\d5427dae893551cfc421e02625959ca41364913b8027e563ed09e12949f6004cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988
- 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:2976
- 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:2216

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

Loading Replay Monitor...

Downloads

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

Filesize
512B

MD5
1c9b2720af0ca9528b47898d9c7f4799

SHA1
80495f16e333f54ecc700252323c2a7cb7d751e1

SHA256
d1ea9a17b5a635a121e82e7963d3b134f74050da9debcd40c9622f50c5d38fe5

SHA512
5afe876f2cd887458656b1747bce08d03f26ef286bcc83efa93e0111be856d0564bee4d6ef5637c167626bac121f7371b69c7952502d47784ac9ad568bf53eac

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

Filesize
340B

MD5
7f300d65c60a00ac027dfa759dfbf9ae

SHA1
4bc9eed9023235540898ac067c8fc8ebb1f199e0

SHA256
5335fa88670a427649aba9e71c5847763005510d71afb6c93c90c1ea7863c51c

SHA512
077b1db3fc084c2ba91a4ff3cf503c4e377f113da6f9a6f888015f0e0fc8b5c07d29496fcdd80639eaf02a1e8b8286cd157fabf46563761e2e9c2bc0b13275bb

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

Filesize
67KB

MD5
81d869fcbb27361dd482c9a9eee4cf8f

SHA1
edab5d1fb1e447bf0761cfd0686b6b1772139cdf

SHA256
819003e42ab31ee19aaa9bab7cc4e238d61cb3773c23ee6195f650fc93c6e93e

SHA512
a46515bc9b81ae9ed9418bf2d561f7627c5ec27ae1833bd67f85686609cde210af2d4d8465a860b06b448f82a49536630d6e8eea6c76d6a86b950f46bcd43fc4

Download Submit
memory/2976-12-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/2976-22-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/2976-24-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/2976-31-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/2988-0-0x00000000012F0000-0x0000000001317000-memory.dmp

Filesize
156KB

Download
memory/2988-6-0x00000000008E0000-0x0000000000907000-memory.dmp

Filesize
156KB

Download
memory/2988-19-0x00000000012F0000-0x0000000001317000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing