urelas | 62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc

General

Target

62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.exe
Size

69KB
MD5

50a4b911d2417f81244ca66624403943
SHA1

86406aa5887e2c50fee0735d5035168c76259e45
SHA256

62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc
SHA512

b8a2aa245fce67dfe6c6d96652c4d482d0b5520c4d9d82954d0718f3c2870754d304ab1766ca3528613ccbaf5ed01ce5db427d1ce9029a53588499af20835cbd
SSDEEP

1536:04/WgLAjdZsp+uChoLnDeoqYAJjvLFymnHsPeOtz:l//AjMp+u2onejH2Pe+

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
2148	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
316	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
3012	62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.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	62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.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 3012 wrote to memory of 316	3012	62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.exe	30
PID 3012 wrote to memory of 316	3012	62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.exe	30
PID 3012 wrote to memory of 316	3012	62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.exe	30
PID 3012 wrote to memory of 316	3012	62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.exe	30
PID 3012 wrote to memory of 2148	3012	62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.exe	31
PID 3012 wrote to memory of 2148	3012	62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.exe	31
PID 3012 wrote to memory of 2148	3012	62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.exe	31
PID 3012 wrote to memory of 2148	3012	62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.exe	31

C:\Users\Admin\AppData\Local\Temp\62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.exe
"C:\Users\Admin\AppData\Local\Temp\62d08e249c0fef8fc441be25a766b65169416db8f6e2f2c04294e1f80ce458bc.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- 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:316
- 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:2148

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\biudfw.exe

Filesize
69KB

MD5
ffe821a7ecaa4933f24e26436b1e45b5

SHA1
dfa7ffe694a6fd02f052354d3e42f6d4a67c2ca2

SHA256
3aef2c28b9b93eff82c462f0861610dd82a2977a84eba66e372e153aa5d3f33e

SHA512
a6a5f01b92e8686188fd635e3de7038b00742edc40f5593b0c51e738c5e139bbc064bb1f0b9e5b230cabdfa94ed323879d578d985bff7edf10ae95af53eeb5be

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

Filesize
512B

MD5
a250860c0687ed9dda488805c025a2d2

SHA1
0c181ed3b46463d35631ca169f0928c33a1da389

SHA256
3947c34dfc780b424a3207c6ebe12f667bcb839733107f7a94fe495ec705cb37

SHA512
0286fcd24203ef574c9fc37200e4b0e65d58296162aa89b5424ab48b814bd237e609ab7eaf42a69bdad2ab6414bfbbfaec4757e28b29c69752e0e65a653f665a

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

Filesize
338B

MD5
8abe1354d4c11e0b66b7f8fcdc2c8123

SHA1
10562815ada13e1df396df7dd4616dd011510e3f

SHA256
76f7352557f7a0977d09838e8bfcbf40acaabd6280b752e0d7e8b9b684cc316f

SHA512
3776595719ab95e6944df46b5f1edeb09f29f6d7c25ffc76ba4a2ac25fe5256ccbe83ae17c276c8a5cf0fe521418c2779eb15e0bf9f77ee9c597e1db797d1efb

Download Submit
memory/316-10-0x0000000000210000-0x0000000000238000-memory.dmp

Filesize
160KB

Download
memory/316-22-0x0000000000210000-0x0000000000238000-memory.dmp

Filesize
160KB

Download
memory/316-24-0x0000000000210000-0x0000000000238000-memory.dmp

Filesize
160KB

Download
memory/316-30-0x0000000000210000-0x0000000000238000-memory.dmp

Filesize
160KB

Download
memory/3012-0-0x0000000001380000-0x00000000013A8000-memory.dmp

Filesize
160KB

Download
memory/3012-9-0x0000000000460000-0x0000000000488000-memory.dmp

Filesize
160KB

Download
memory/3012-19-0x0000000001380000-0x00000000013A8000-memory.dmp

Filesize
160KB

Download

Analysis

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