urelas | 84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b

General

Target

84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exe
Size

84KB
MD5

166c1187a42f846248992b70afb497be
SHA1

cfbd1f3b3798a415139c4e336ce8ef9fa103237d
SHA256

84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b
SHA512

4565a554f0ef7a0c5ea3476d58ff95c6d4d547b18e0c9630cee0fb3ed658416718fb537cafd770eec4c48115e7f2df8541a55611d8bd2f77d39bf6d5d10e863b
SSDEEP

1536:Jz+jIHNv+vsFbwW6dk0QeLb4NMHriBRxiDkURG:JznH976dUCnuniDS

Score

10^/10

urelas discovery trojan upx

Malware Config

Extracted

Family

urelas

C2

112.175.88.207

112.175.88.208

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\Control Panel\International\Geo\Nation	84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exe

Executes dropped EXE 1 IoCs

Processes:

huter.exe

pid process

640 huter.exe

pid	process
640	huter.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2308-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\huter.exe	upx
behavioral2/memory/640-15-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2308-18-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/640-21-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/640-23-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/640-29-0x0000000000400000-0x0000000000431000-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

Processes:

84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exehuter.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.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 6 IoCs

Processes:

84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exe

description	pid	process	target process
PID 2308 wrote to memory of 640	2308	84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exe	huter.exe
PID 2308 wrote to memory of 640	2308	84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exe	huter.exe
PID 2308 wrote to memory of 640	2308	84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exe	huter.exe
PID 2308 wrote to memory of 1492	2308	84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exe	cmd.exe
PID 2308 wrote to memory of 1492	2308	84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exe	cmd.exe
PID 2308 wrote to memory of 1492	2308	84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exe
"C:\Users\Admin\AppData\Local\Temp\84a112698b3529a4f24b244e23c3fd92027eb924349f876ef35c7c0e7f844e6b.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- 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:640
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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
a01dba4c45102fc15292fd5591166536

SHA1
d96191c30e0f09439d8547f4ededbf6726ccd54b

SHA256
cc2f9d3db04690b746c18d40c70f8dbc9ca18520b68619d9ccaeac500af98904

SHA512
277a86f44c2648668205cd6c3c9f83feef147a5ad10839a130713eee9c931c26088d4dd95798b1d0e69f3439239abdee79d37656ad3963147a878a9433d60d32

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

Filesize
84KB

MD5
094b187ffce5850aedbecb686332ae58

SHA1
71447c905dd8f6d33c95fc0b02feacf2f27bc974

SHA256
85b23209cc3a7883fe30ebf4b896c5bf0915e46d917597a7b721f891648cbd8c

SHA512
532e3a8d47046e749abf9bea5f9f71ea9c6786ff82497d5afbf34303ec7adbcf4839650425803442d727407f0ff1fd62b088e6619df3c43ea79ac172ef5d6733

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

Filesize
338B

MD5
609ce0e460850082c0ebaa19e82c2597

SHA1
b6b475a8ff74cd1ac908cb70450f7bd52dbaa8ce

SHA256
b91838d7f251698e27bd43b0d199a998d2ca2f286befc70b50e23a0d8fee8e80

SHA512
d416bdb10800e56f971381fa843da964abfd0697dea7ec9801ad9b9e2bd9af4e6ad9e2ec6abae66174f142e606b791172b4d38379eec7c2d119052daaa6f8e12

Download Submit
memory/640-15-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/640-21-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/640-23-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/640-29-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2308-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2308-18-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads