urelas | 1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e

General

Target

1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe
Size

76KB
MD5

139d5f352b9130d394cf8f5506aa3d69
SHA1

a44485943b6609330963792ced7356e4d983293e
SHA256

1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e
SHA512

81bf647a83c7812ec443a44838ff4447e4d75ff142f3552d16b7124f9fb6fe5451e69fe2d4f580f609390d06080c3dac59343e2d025b1c7f890756bb42b12924
SSDEEP

1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEh:9RkjWjK9ABpGzlaRQLw

Score

10^/10

urelas discovery trojan upx

Malware Config

Extracted

Family

urelas

C2

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
2680	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2224	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
1380	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1380-0-0x0000000001080000-0x00000000010B1000-memory.dmp	upx
behavioral1/files/0x0008000000018741-8.dat	upx
behavioral1/memory/1380-19-0x0000000001080000-0x00000000010B1000-memory.dmp	upx
behavioral1/memory/2224-17-0x00000000001C0000-0x00000000001F1000-memory.dmp	upx
behavioral1/memory/2224-22-0x00000000001C0000-0x00000000001F1000-memory.dmp	upx
behavioral1/memory/2224-25-0x00000000001C0000-0x00000000001F1000-memory.dmp	upx
behavioral1/memory/2224-28-0x00000000001C0000-0x00000000001F1000-memory.dmp	upx

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	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	huter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 2224	1380	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe	30
PID 1380 wrote to memory of 2224	1380	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe	30
PID 1380 wrote to memory of 2224	1380	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe	30
PID 1380 wrote to memory of 2224	1380	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe	30
PID 1380 wrote to memory of 2224	1380	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe	30
PID 1380 wrote to memory of 2224	1380	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe	30
PID 1380 wrote to memory of 2224	1380	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe	30
PID 1380 wrote to memory of 2680	1380	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe	31
PID 1380 wrote to memory of 2680	1380	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe	31
PID 1380 wrote to memory of 2680	1380	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe	31
PID 1380 wrote to memory of 2680	1380	1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe	31

C:\Users\Admin\AppData\Local\Temp\1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe
"C:\Users\Admin\AppData\Local\Temp\1e6e943ede4e11112a69a541692044708537a03140d2992b7cc453959276a64e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Users\Admin\AppData\Local\Temp\huter.exe
  "C:\Users\Admin\AppData\Local\Temp\huter.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2224
- 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:2680

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
55d2fdd1432483e3ba86ebeccfe130b6

SHA1
7280b14d708800fd15303b2caa8628a0fbd7aa08

SHA256
5cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb

SHA512
36fd81128552356672b52936699c5e6362268c8131857e778e02a6862600c4feb20d13063d5f838e0887cb5083c648d39fe07faffba18c26387760752f9dd1f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\huter.exe

Filesize
76KB

MD5
207ce3b1a0d2e2a7ce2a2db3a06d6e99

SHA1
4355f9b6bfe419bbb3dd5df13cc2fe4ed6e648d4

SHA256
59b06aa59a3d7861ee16b297e67514b2b02b33048746f9e8151f100c2c1914ca

SHA512
56b1622415d85deb7dfb3ee2219bb574a5377140b1789e49ae91592a920de94ab998de192d786076f5c3c2c2718827ccff99fc00fa35ad3f888dd2014c05f8b4

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

Filesize
338B

MD5
cf5fd18b53be14ab04054a4c8ec57829

SHA1
f062f09125bcae1158e988100f581ea50287a09b

SHA256
20f387289d76dfad2c514beaafe40836554d036a5710904887d5029216c96680

SHA512
e9e47249ef178b9b830d4d37a10e5e133d36dfe3a13ac6cab2dae7ef23f9aeb16f9e91c5755c3ef35933384aed87dbc10ab81932f95026ffe93fd6617c61c87f

Download Submit
memory/1380-0-0x0000000001080000-0x00000000010B1000-memory.dmp

Filesize
196KB

Download
memory/1380-16-0x0000000000610000-0x0000000000641000-memory.dmp

Filesize
196KB

Download
memory/1380-19-0x0000000001080000-0x00000000010B1000-memory.dmp

Filesize
196KB

Download
memory/2224-17-0x00000000001C0000-0x00000000001F1000-memory.dmp

Filesize
196KB

Download
memory/2224-22-0x00000000001C0000-0x00000000001F1000-memory.dmp

Filesize
196KB

Download
memory/2224-25-0x00000000001C0000-0x00000000001F1000-memory.dmp

Filesize
196KB

Download
memory/2224-28-0x00000000001C0000-0x00000000001F1000-memory.dmp

Filesize
196KB

Download

Analysis

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