urelas | 4d8ff8d6069a2d39bce97ff846f3e0f633caf03df7473900ec5386f28345b6e6

Analysis

max time kernel
119s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 04:48

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General

Target
a369d0b54fe0cd593ed9edc42b92a1d0N.exe
Size 324KB
Sample240911-ffk7matcjl
SHA256 4d8ff8d6069a2d39bce97ff846f3e0f633caf03df7473900ec5386f28345b6e6
MD5 a369d0b54fe0cd593ed9edc42b92a1d0
SHA1 c982dbbb2ec0f44c4680fe67c013d0c8490d847f
SHA512 b3d0158c939125980560dd35f07cfc284a0173ca1a0857516e08be947ed3e4369e8a5539c443f4c141f9f4ebdbc38b8a9c6da1d047a4a0fa10ef418c9aa98ebd
SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYVH:vHW138/iXWlK885rKlGSekcj66ciEH
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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	a369d0b54fe0cd593ed9edc42b92a1d0N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	xoteu.exe

Executes dropped EXE 2 IoCs

pid	Process
2136	xoteu.exe
3976	ifpyh.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	a369d0b54fe0cd593ed9edc42b92a1d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xoteu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ifpyh.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe
3976	ifpyh.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 2136	4948	a369d0b54fe0cd593ed9edc42b92a1d0N.exe	89
PID 4948 wrote to memory of 2136	4948	a369d0b54fe0cd593ed9edc42b92a1d0N.exe	89
PID 4948 wrote to memory of 2136	4948	a369d0b54fe0cd593ed9edc42b92a1d0N.exe	89
PID 4948 wrote to memory of 3668	4948	a369d0b54fe0cd593ed9edc42b92a1d0N.exe	90
PID 4948 wrote to memory of 3668	4948	a369d0b54fe0cd593ed9edc42b92a1d0N.exe	90
PID 4948 wrote to memory of 3668	4948	a369d0b54fe0cd593ed9edc42b92a1d0N.exe	90
PID 2136 wrote to memory of 3976	2136	xoteu.exe	99
PID 2136 wrote to memory of 3976	2136	xoteu.exe	99
PID 2136 wrote to memory of 3976	2136	xoteu.exe	99

C:\Users\Admin\AppData\Local\Temp\a369d0b54fe0cd593ed9edc42b92a1d0N.exe
"C:\Users\Admin\AppData\Local\Temp\a369d0b54fe0cd593ed9edc42b92a1d0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Users\Admin\AppData\Local\Temp\xoteu.exe
  "C:\Users\Admin\AppData\Local\Temp\xoteu.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Users\Admin\AppData\Local\Temp\ifpyh.exe
    "C:\Users\Admin\AppData\Local\Temp\ifpyh.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:3976
- 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:3668

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 278B
SHA256 f65be2c9d220eee2e29fdb9a71888ee2c4122e60b6123e3fe93bbc2429d2a963
MD5 e8749b7eff2cd07b0dbeefb758b518c0
SHA1 f03c356b0e20aef4c9d0fe52ee9c3d0769468861
SHA512 752d6b58ab637777e37f8d26023b8a5d3ea001c6af527eac5d2b94ee7bb25ca7210bcddc065823607adc0e19ba1c711fb193080d2b4b90a061f01cafaa8f3f7b
MD5 SHA1 SHA512

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golfinfo.ini

Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
Size 512B
SHA256 5f21b36a97453ef5f43556e723fc5205d5f1193598a81929f92ef63a155f49b4
MD5 9541beb8f7770b08de1f397b938b3005
SHA1 c68b7e8ce121280ee8585a60e7c4b2603099acf7
SHA512 7e8c4324279cae1824bce9446fa2ba25457249c171b883e2c13e054f20bfe37dd083e7b3d027ce4148841d435c7f0ee20c9d7dd33436945293e7b1cd3dbbef40
MD5 SHA1 SHA512

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ifpyh.exe

Path C:\Users\Admin\AppData\Local\Temp\ifpyh.exe
Size 172KB
SHA256 f457928d8da3b6ad642ff960cc40026a1ef4956f2249306bcd7e23c354f55131
MD5 7fb6dc1f5345a4240251dc48138b1060
SHA1 446aeb854790cc59a1f22ed0eae9b926fadb6d32
SHA512 ee5a6eb96d68cd6ecca9e6876b1919eca396355fcd53e74aefd119d596a9ff52989f5dc3df59c5d69d9220d34d3791d607213a55813f3d87d88ad9008e480999
SSDEEP 3072:h5UQyDxxOY3b2iyLwYJsHt7QZGhmWwibhqOr1bzQjcgBsjdH5zTNoUUXGify:h5QDxxxJNOGwWwQswtzQjdBOd5zTNsXM
MD5 SHA1 SHA512 SSDEEP

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xoteu.exe

Path C:\Users\Admin\AppData\Local\Temp\xoteu.exe
Size 324KB
SHA256 8541d09c597cb7f358906a83a093f82ea3524de778974f1f426a6774db26ae12
MD5 8f550ab319ad5717f2569136e7aa8b3d
SHA1 c17a5ada6279080cc9485dbe6f66966abe3b9cf2
SHA512 7666553e24afd330bbaf20cf7c3eba863535699db5fbb27d8c72cc24fc08f46b759228b64278543f65d39dc0ee667767cbd929e2c135619a7a72c244c0d5e95e
SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYVx:vHW138/iXWlK885rKlGSekcj66ciEx
MD5 SHA1 SHA512 SSDEEP

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memory/2136-20-0x0000000000520000-0x00000000005A1000-memory.dmp

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memory/2136-21-0x00000000009D0000-0x00000000009D1000-memory.dmp

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memory/2136-13-0x00000000009D0000-0x00000000009D1000-memory.dmp

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memory/2136-12-0x0000000000520000-0x00000000005A1000-memory.dmp

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memory/2136-41-0x0000000000520000-0x00000000005A1000-memory.dmp

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memory/3976-39-0x0000000000A00000-0x0000000000A02000-memory.dmp

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memory/3976-37-0x00000000001C0000-0x0000000000259000-memory.dmp

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memory/3976-42-0x00000000001C0000-0x0000000000259000-memory.dmp

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memory/3976-47-0x0000000000A00000-0x0000000000A02000-memory.dmp

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memory/3976-46-0x00000000001C0000-0x0000000000259000-memory.dmp

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memory/3976-48-0x00000000001C0000-0x0000000000259000-memory.dmp

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memory/4948-1-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

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memory/4948-17-0x0000000000450000-0x00000000004D1000-memory.dmp

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memory/4948-0-0x0000000000450000-0x00000000004D1000-memory.dmp

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