urelas | c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 11:00

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General

Target

c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884N.exe
Size

332KB
MD5

dd283e263e2b0339bf8bb6a19a7ef990
SHA1

b91c87e5ca1573739a501f8bd91b041a1adbe82f
SHA256

c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884
SHA512

198932fada52cf3b8b908c634251a252a14e8118950222c490a3249004d6fca78acfdb1e789fbfbfca2425a0365561d7637c4307e1ec201d9bf72c65d0436b3b
SSDEEP

6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYVb:vHW138/iXWlK885rKlGSekcj66ciEb

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	fyogu.exe

Executes dropped EXE 2 IoCs

pid	Process
3184	fyogu.exe
3104	ritif.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 4 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	c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fyogu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ritif.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe
3104	ritif.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 3184	2148	c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884N.exe	89
PID 2148 wrote to memory of 3184	2148	c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884N.exe	89
PID 2148 wrote to memory of 3184	2148	c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884N.exe	89
PID 2148 wrote to memory of 3928	2148	c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884N.exe	90
PID 2148 wrote to memory of 3928	2148	c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884N.exe	90
PID 2148 wrote to memory of 3928	2148	c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884N.exe	90
PID 3184 wrote to memory of 3104	3184	fyogu.exe	106
PID 3184 wrote to memory of 3104	3184	fyogu.exe	106
PID 3184 wrote to memory of 3104	3184	fyogu.exe	106

C:\Users\Admin\AppData\Local\Temp\c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884N.exe
"C:\Users\Admin\AppData\Local\Temp\c7ab6e6a15d869dadef52ff822aa8fee52a071fa7b1c98dd1bae8f8ea7018884N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Local\Temp\fyogu.exe
  "C:\Users\Admin\AppData\Local\Temp\fyogu.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3184
- - C:\Users\Admin\AppData\Local\Temp\ritif.exe
    "C:\Users\Admin\AppData\Local\Temp\ritif.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:3104
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\_uinsey.bat

Filesize
342B

MD5
12cc31e42f61ba51d1ef42b3dfd7dcad

SHA1
feec1c4dd538f7e2a03b9a9edcb2ae38db9b9275

SHA256
640d2e011c0789c0c436c6bd990adc5042a65341afd0d6c14ed099ba24de54ee

SHA512
9c2fa7c203fdf61f1757462a612e45fdc975b651bb3a2c9d7d218400e6f087c01d86ed82b5dc446ec44644de06aad9dc54158695332393463bb7f86eaee8d8ac

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

Filesize
332KB

MD5
b5519d127a9c7e8431734c91b1f50869

SHA1
317823780e201856ae78265d1580e9881477b753

SHA256
19fe02ea490ad096793ce48c7e3906ca726d552baf228750b0e01acab2557221

SHA512
94a59e56b6396c181040fc40425b121476623e72ed1003eb774dadc0733cb974853428fa168e9bd62447fcb2f1320162bf3bd1bc1baaf4d6668fa1f11b296e74

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

Filesize
512B

MD5
373448771e3e27468f793c00a45c1e2b

SHA1
824e3190b4574bf5588fdbb3d99d0bd7fdb8076f

SHA256
137b6c9f2743ca044288da0d9dd0e114794efb6d7e40b8a2e8acdc76418f251b

SHA512
cfd67ceb27d9dddacf5bf304917605573d8e2554c3a66079b4e26d412ba597d1d9bf714a41f19a9ecb793f06a1e39a2c5ca0ca627b20f456c1732b173e40dff1

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

Filesize
172KB

MD5
c78abd97ce039cd67cb0a1aa4d4866c9

SHA1
b0a065616559b76b0193b01fa5b447e7431630db

SHA256
f9297c8a443763562b34eadec53933d7d6c198294ddda77c797dca2bfce1266d

SHA512
9456cc25c80757e7969c232abb555e5aaba76382c52f9d0911acce92ed7dbe2aa2580798dc43b26f0e2a5f8c0bd61098d9a5225c5a82f0eac6a39d4ce45a5c33

Download Submit
memory/2148-1-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/2148-0-0x0000000000C80000-0x0000000000D01000-memory.dmp

Filesize
516KB

Download
memory/2148-17-0x0000000000C80000-0x0000000000D01000-memory.dmp

Filesize
516KB

Download
memory/3104-39-0x0000000000B90000-0x0000000000C29000-memory.dmp

Filesize
612KB

Download
memory/3104-38-0x0000000000DF0000-0x0000000000DF2000-memory.dmp

Filesize
8KB

Download
memory/3104-37-0x0000000000B90000-0x0000000000C29000-memory.dmp

Filesize
612KB

Download
memory/3104-45-0x0000000000DF0000-0x0000000000DF2000-memory.dmp

Filesize
8KB

Download
memory/3104-46-0x0000000000B90000-0x0000000000C29000-memory.dmp

Filesize
612KB

Download
memory/3104-47-0x0000000000B90000-0x0000000000C29000-memory.dmp

Filesize
612KB

Download
memory/3104-48-0x0000000000B90000-0x0000000000C29000-memory.dmp

Filesize
612KB

Download
memory/3104-49-0x0000000000B90000-0x0000000000C29000-memory.dmp

Filesize
612KB

Download
memory/3104-50-0x0000000000B90000-0x0000000000C29000-memory.dmp

Filesize
612KB

Download
memory/3184-20-0x0000000000500000-0x0000000000581000-memory.dmp

Filesize
516KB

Download
memory/3184-13-0x0000000000500000-0x0000000000581000-memory.dmp

Filesize
516KB

Download
memory/3184-14-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/3184-43-0x0000000000500000-0x0000000000581000-memory.dmp

Filesize
516KB

Download