urelas | 9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776c

General

Target

9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe
Size

76KB
MD5

ea4418e8ce53561761bf49e64045ff70
SHA1

42b28ea88a157e7a7188142bbaeb1ff24684ca3c
SHA256

9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776c
SHA512

fa94e7c4edff898aee9eaf15cd91636d216cd7a0cb8c5b3c7f5edb8879e137ff5c6523d55a67801d5e9419fa16bd0bf5cc736151ca4790b246e38aaeafe23916
SSDEEP

1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEn:9RkjWjK9ABpGzlaRQLS

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
1604	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2788	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
2648	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2648-0-0x00000000000F0000-0x0000000000121000-memory.dmp	upx
behavioral1/files/0x0032000000015d90-4.dat	upx
behavioral1/memory/2788-17-0x0000000000BA0000-0x0000000000BD1000-memory.dmp	upx
behavioral1/memory/2648-19-0x00000000000F0000-0x0000000000121000-memory.dmp	upx
behavioral1/memory/2788-22-0x0000000000BA0000-0x0000000000BD1000-memory.dmp	upx
behavioral1/memory/2788-25-0x0000000000BA0000-0x0000000000BD1000-memory.dmp	upx
behavioral1/memory/2788-28-0x0000000000BA0000-0x0000000000BD1000-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	huter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2788	2648	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe	30
PID 2648 wrote to memory of 2788	2648	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe	30
PID 2648 wrote to memory of 2788	2648	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe	30
PID 2648 wrote to memory of 2788	2648	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe	30
PID 2648 wrote to memory of 2788	2648	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe	30
PID 2648 wrote to memory of 2788	2648	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe	30
PID 2648 wrote to memory of 2788	2648	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe	30
PID 2648 wrote to memory of 1604	2648	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe	31
PID 2648 wrote to memory of 1604	2648	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe	31
PID 2648 wrote to memory of 1604	2648	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe	31
PID 2648 wrote to memory of 1604	2648	9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe	31

C:\Users\Admin\AppData\Local\Temp\9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe
"C:\Users\Admin\AppData\Local\Temp\9f1ca922355d01a48ef3ea5f7212da8dd3e4fcf4ae5941ad3570e496b021776cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- 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:2788
- 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:1604

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\sanfdr.bat

Filesize
340B

MD5
9507d19bdd32063857869e5873d8f164

SHA1
eb64d4aaef745ec6a2720b69463a7368f4787827

SHA256
7d5107b05392a487ccf0f95b2765d32e458d35bda01cd0ea4b80491905d581e6

SHA512
b50effa50aae24b2df2129175168c51860c267c14428bdbe78bbccd7b104783fb7024458c0a7659670698dcad189e0d791ad3e5b53401b4e540b210576e08ad9

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

Filesize
76KB

MD5
9f027bd469dd9cdfda08f53f0144f3a1

SHA1
1717e5add196ec59348ff9b2e581b5d24e9085f6

SHA256
ac71db5e0dd20f4c9d8025aaebde84e0edd47c4d62b7d14e911369f6169cf778

SHA512
576e9befa7f2742c6cb5b987c980cb2fd229b552d1ef02e66015f6867b67739ef90a3ae50d7b9d1072e87f951e99faaab3276c9857478e47b85f7edd6d225887

Download Submit
memory/2648-0-0x00000000000F0000-0x0000000000121000-memory.dmp

Filesize
196KB

Download
memory/2648-16-0x0000000000560000-0x0000000000591000-memory.dmp

Filesize
196KB

Download
memory/2648-19-0x00000000000F0000-0x0000000000121000-memory.dmp

Filesize
196KB

Download
memory/2788-17-0x0000000000BA0000-0x0000000000BD1000-memory.dmp

Filesize
196KB

Download
memory/2788-22-0x0000000000BA0000-0x0000000000BD1000-memory.dmp

Filesize
196KB

Download
memory/2788-25-0x0000000000BA0000-0x0000000000BD1000-memory.dmp

Filesize
196KB

Download
memory/2788-28-0x0000000000BA0000-0x0000000000BD1000-memory.dmp

Filesize
196KB

Download

Analysis

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