urelas | 2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4

General

Target

2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe
Size

71KB
MD5

913f94f31805d538218cd771b813e070
SHA1

e48df490a839e1caeb120be092fcc1f3c093bd03
SHA256

2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4
SHA512

5998d01ead0b6cff372d6698ea8ba0117996ce0b34d3d358f8704d9da0b62737dc10c1138c6bbd654db05f7aca070f6405da0bcb980d17f3d06e5423d4b053a6
SSDEEP

1536:v6fqsAPQYGmPzmZDDZrV8sMQXGkfn33n7z5WeIuhCarawG:yLAYUzmdD0sMQl7d7IuhCaeZ

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
3032	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
2948	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe

pid	Process
2084	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.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:

2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.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:

2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe

description	pid	Process	procid_target
PID 2084 wrote to memory of 2948	2084	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	30
PID 2084 wrote to memory of 2948	2084	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	30
PID 2084 wrote to memory of 2948	2084	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	30
PID 2084 wrote to memory of 2948	2084	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	30
PID 2084 wrote to memory of 3032	2084	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	31
PID 2084 wrote to memory of 3032	2084	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	31
PID 2084 wrote to memory of 3032	2084	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	31
PID 2084 wrote to memory of 3032	2084	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	31

C:\Users\Admin\AppData\Local\Temp\2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe
"C:\Users\Admin\AppData\Local\Temp\2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- 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:2948
- 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:3032

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
1c9b2720af0ca9528b47898d9c7f4799

SHA1
80495f16e333f54ecc700252323c2a7cb7d751e1

SHA256
d1ea9a17b5a635a121e82e7963d3b134f74050da9debcd40c9622f50c5d38fe5

SHA512
5afe876f2cd887458656b1747bce08d03f26ef286bcc83efa93e0111be856d0564bee4d6ef5637c167626bac121f7371b69c7952502d47784ac9ad568bf53eac

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

Filesize
338B

MD5
9d63c89086b894cc289dcd348ec8cc90

SHA1
35e257f48f37f1609fb49e01a620c935168b9377

SHA256
e34d97861ebc6d2baf93d0592479c3dba671e558680c607fbae3462c0ca37094

SHA512
0434121fc02939568271494bbed9aafb451fa60b98b9587452a6df0b050c50c3cfca19141c79c4b5e76ed0d6c4c749297580f7bd627f91264948fc0b3b63b834

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

Filesize
71KB

MD5
fdfaf4c67e722daea17c4868c03978ea

SHA1
f6baeaff7a8a3c289dfd86317d7fbb6bc3d96671

SHA256
d16939d0f079fb0a1e25bbb32e061939c52d7abdf31fee87099fe70fec0bd808

SHA512
016ff384152125fa5221a4e3cf109974b5db2802be736db94ccd38e4ccd22e3135515040fb909af1362c536fe209e4692ceb3b95c33c163e066279e38a5b9d5c

Download Submit
memory/2084-0-0x0000000000A20000-0x0000000000A47000-memory.dmp

Filesize
156KB

Download
memory/2084-5-0x0000000000460000-0x0000000000487000-memory.dmp

Filesize
156KB

Download
memory/2084-19-0x0000000000A20000-0x0000000000A47000-memory.dmp

Filesize
156KB

Download
memory/2948-10-0x0000000000060000-0x0000000000087000-memory.dmp

Filesize
156KB

Download
memory/2948-22-0x0000000000060000-0x0000000000087000-memory.dmp

Filesize
156KB

Download
memory/2948-24-0x0000000000060000-0x0000000000087000-memory.dmp

Filesize
156KB

Download
memory/2948-30-0x0000000000060000-0x0000000000087000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads