urelas | 7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e

Analysis

max time kernel
149s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 11:18

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General

Target
7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe
Size 330KB
Sample240929-nektgavgrd
SHA256 7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e
MD5 1860f064b2da224e79d235fc13ac467c
SHA1 0865efc7cbd6180719548b9ae56715cfea4f5ecb
SHA512 4b67939793001e017f9e80a62af0e9cdb3f3041f06fa0cadd9d0dbe6c0c9dfcff9c20ee9148ac29cad5ef45f1831b3261371322d2e734e868dcaa15d3ebc4509
SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYi:vHW138/iXWlK885rKlGSekcj66cib
MD5 SHA1 SHA512 SSDEEP

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

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	hikuh.exe

Executes dropped EXE 2 IoCs

pid	Process
4740	hikuh.exe
1976	diycd.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	7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hikuh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	diycd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe
1976	diycd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 4740	3420	7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe	89
PID 3420 wrote to memory of 4740	3420	7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe	89
PID 3420 wrote to memory of 4740	3420	7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe	89
PID 3420 wrote to memory of 1140	3420	7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe	90
PID 3420 wrote to memory of 1140	3420	7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe	90
PID 3420 wrote to memory of 1140	3420	7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe	90
PID 4740 wrote to memory of 1976	4740	hikuh.exe	102
PID 4740 wrote to memory of 1976	4740	hikuh.exe	102
PID 4740 wrote to memory of 1976	4740	hikuh.exe	102

C:\Users\Admin\AppData\Local\Temp\7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe
"C:\Users\Admin\AppData\Local\Temp\7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\hikuh.exe
  "C:\Users\Admin\AppData\Local\Temp\hikuh.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4740
- - C:\Users\Admin\AppData\Local\Temp\diycd.exe
    "C:\Users\Admin\AppData\Local\Temp\diycd.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1976
- 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:1140

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4188,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4116 /prefetch:8
1⤵
PID:1448

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

_uinsey.bat

Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
Size 340B
SHA256 60ff477a1d5c764fd51d31a35517440f3f454cf80ce9ceea87dc34d81d9acf8a
MD5 7702855a561a7c8c2ef21276caadef33
SHA1 ecebea4826096b10dba71f21118094b2c5166cad
SHA512 ecb5e307243500600acd20ee63fcb431d52c28b1bf64288abd72f6d5750f1deabb793041b6ee221c31adb8e5c575b60c860361b1b07b7ff0fa30968ab80dd59c
MD5 SHA1 SHA512

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diycd.exe

Path C:\Users\Admin\AppData\Local\Temp\diycd.exe
Size 172KB
SHA256 34c13ab583138edde43fd487a96a078eebeb963b797f5a210c1765b9964cb10d
MD5 7319d28b673a34c0056a9bc8b0971a5c
SHA1 9ff4954a4ee81368d811ddf7487edf4110b05d5c
SHA512 d8fd718f1295cd8ceb14c737fd54c65aa5677c40f4e9cccc7b18406e4a01242f187a159adb0d19f21f6388856623b53759b9bea48dc47caf4e397efd9beb3ad1
SSDEEP 3072:h5UQyDxxOY3b2iyLwYJsHt7QZGhmWwibhqOr1bzQjcgBsjdH5zTNoUUXGifl:h5QDxxxJNOGwWwQswtzQjdBOd5zTNsXn
MD5 SHA1 SHA512 SSDEEP

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golfinfo.ini

Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
Size 512B
SHA256 6f92585a6bb3bde716d56ecef682a2d0214f9cc68efece3ef2583b948fd3e9b3
MD5 f26a31b9785abeb62e4fef5f82194956
SHA1 98936c105e6e3a5383579ebde78147132558150f
SHA512 9db7a8ef6510b4cbe81cdaa65fc0a9a00ba5f8895dd1fc08cebb66afff4da4049f7ff3690cd946fe3c261bcf67678b0da2076e5cd98244fdb7bd03840f81ec4b
MD5 SHA1 SHA512

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hikuh.exe

Path C:\Users\Admin\AppData\Local\Temp\hikuh.exe
Size 330KB
SHA256 8f985bd5f82324def6e4a111ebd3159a584cb42d311e7d9ae4241d4ce0c0bbf4
MD5 94feaff57fa0bfd82c4ae87edadec4ff
SHA1 85a4b8b79003eb9a29a7a77ea70f839049d2f487
SHA512 89658c98ef45ffddf7ec7a9ef367f1e1625fea1d9b1e09c5e3896066b0dd08a4a6a281e7027213710f34af9f9c34dba5d6b19d37e5797d4dae812cfd650a340b
SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYz:vHW138/iXWlK885rKlGSekcj66ciq
MD5 SHA1 SHA512 SSDEEP

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memory/1976-47-0x0000000000620000-0x0000000000622000-memory.dmp

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memory/1976-46-0x0000000000800000-0x0000000000899000-memory.dmp

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memory/1976-51-0x0000000000800000-0x0000000000899000-memory.dmp

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memory/1976-50-0x0000000000800000-0x0000000000899000-memory.dmp

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memory/1976-49-0x0000000000800000-0x0000000000899000-memory.dmp

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memory/1976-37-0x0000000000800000-0x0000000000899000-memory.dmp

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memory/1976-39-0x0000000000620000-0x0000000000622000-memory.dmp

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memory/1976-48-0x0000000000800000-0x0000000000899000-memory.dmp

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memory/1976-43-0x0000000000800000-0x0000000000899000-memory.dmp

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memory/3420-17-0x00000000006C0000-0x0000000000741000-memory.dmp

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memory/3420-1-0x00000000009C0000-0x00000000009C1000-memory.dmp

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memory/3420-0-0x00000000006C0000-0x0000000000741000-memory.dmp

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memory/4740-21-0x0000000000110000-0x0000000000191000-memory.dmp

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memory/4740-41-0x0000000000110000-0x0000000000191000-memory.dmp

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memory/4740-20-0x00000000007F0000-0x00000000007F1000-memory.dmp

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memory/4740-13-0x00000000007F0000-0x00000000007F1000-memory.dmp

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memory/4740-12-0x0000000000110000-0x0000000000191000-memory.dmp

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