urelas | 21ecc1cfb8eb61af31c4d1a7778d076f38fe4d9210194d84eaae50f637230986

Analysis

max time kernel
150s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2024, 08:50

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General

Target

615c29309d7c0af3a24efabc780d3179_JaffaCakes118.exe
Size

782KB
MD5

615c29309d7c0af3a24efabc780d3179
SHA1

ca7c99bced2b7a758925db42571e4b191a0f3a1d
SHA256

21ecc1cfb8eb61af31c4d1a7778d076f38fe4d9210194d84eaae50f637230986
SHA512

0cc0d03edd45795f763e3a08a80be90554c823e37d346eaac72a8b8e4e79ab39428b204ac228599b3e887471fd3da8a1895e8389b9eaf2ede49fe56d217acd2b
SSDEEP

12288:YOlx4kk9HKda4YfM/1T3PPSnPI2VAWNDTJHq9DIMTW8c1E:YA4Ya1fQzPPSnPFqWtTJK9DIMTW8B

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

1.234.83.146

133.242.129.155

218.54.31.226

218.54.31.165

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	615c29309d7c0af3a24efabc780d3179_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	xuibv.exe

Executes dropped EXE 2 IoCs

pid	Process
4896	xuibv.exe
3780	huged.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	huged.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	615c29309d7c0af3a24efabc780d3179_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xuibv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe
3780	huged.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3780	huged.exe
Token: SeIncBasePriorityPrivilege	3780	huged.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 4896	1488	615c29309d7c0af3a24efabc780d3179_JaffaCakes118.exe	87
PID 1488 wrote to memory of 4896	1488	615c29309d7c0af3a24efabc780d3179_JaffaCakes118.exe	87
PID 1488 wrote to memory of 4896	1488	615c29309d7c0af3a24efabc780d3179_JaffaCakes118.exe	87
PID 1488 wrote to memory of 4492	1488	615c29309d7c0af3a24efabc780d3179_JaffaCakes118.exe	88
PID 1488 wrote to memory of 4492	1488	615c29309d7c0af3a24efabc780d3179_JaffaCakes118.exe	88
PID 1488 wrote to memory of 4492	1488	615c29309d7c0af3a24efabc780d3179_JaffaCakes118.exe	88
PID 4896 wrote to memory of 3780	4896	xuibv.exe	102
PID 4896 wrote to memory of 3780	4896	xuibv.exe	102
PID 4896 wrote to memory of 3780	4896	xuibv.exe	102

C:\Users\Admin\AppData\Local\Temp\615c29309d7c0af3a24efabc780d3179_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\615c29309d7c0af3a24efabc780d3179_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Users\Admin\AppData\Local\Temp\xuibv.exe
  "C:\Users\Admin\AppData\Local\Temp\xuibv.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4896
- - C:\Users\Admin\AppData\Local\Temp\huged.exe
    "C:\Users\Admin\AppData\Local\Temp\huged.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3780
- 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:4492

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
304B

MD5
eb309b8b0271a5644d6f9c838ecfe5d5

SHA1
67267b7d8e050114f67ac158ad24b72000740307

SHA256
82902fdeab388a63512ba5cea90e758efa6a2e81edd381b63527a33b2bf62ab1

SHA512
e78713611eb5d5d482af172573458b2c14af2e5180511960fa624ce72f2d9bb8bc951f93c3823c394dd065e096f43bf3887ae4fe1193e48f4222bc32ca2f41c7

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

Filesize
512B

MD5
d30decf97dd7f1f06d55dca2b52fd07d

SHA1
2f4c4cfe37cc2e875203c6b9b9becb4394caedd4

SHA256
aa053f9d3cad1aa366f946d2715a1379c80222660b959be3df7a17a74209a401

SHA512
9d2977cfa29aac527505bba98ebcc2937684fc17a1852ad292434993aca768d0a05e23e0a2c4483d82c3235e58c07c526bd3c8fa39a7883b225476cd5834aa5b

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

Filesize
156KB

MD5
c01b279e4cc06f2476cef9e84a9de8a4

SHA1
dd2eb9df3a2bce53fd09aa68fed2cf78d9da8ec1

SHA256
39b70eb433fa4d846ebe30cd3da3a55e57e4adfa9b57102fe66867721c4905f5

SHA512
0932cd0ffc5b104ea805771328542eba7ac6dd4fabf904eed4816e2dd9be687805f598549b272a6e47532e3fae5682ad8c5086d76031dd5173804203f7a5ebf7

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

Filesize
782KB

MD5
e6b61accc20ee8b4f07183b5fd1a7103

SHA1
c109fea04af71baa6ca317fa8cd25ad5f5ee47f8

SHA256
f63d5a8b336623455a2687843ef5dd948835f66a0191019749144d88ac0bf5b4

SHA512
73af6ef9d5bf45d6daa3379119524bfb5db8a45e91a3d3691327362bd815497125adf9bd92f1e286fb3b289d0fe4e4bec44bdc9c9f254ec69ff95d3d8fbefc2c

Download Submit
memory/1488-0-0x0000000000E20000-0x0000000000EE9000-memory.dmp

Filesize
804KB

Download
memory/1488-14-0x0000000000E20000-0x0000000000EE9000-memory.dmp

Filesize
804KB

Download
memory/3780-28-0x00000000004E0000-0x00000000004E2000-memory.dmp

Filesize
8KB

Download
memory/3780-27-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/3780-31-0x00000000004E0000-0x00000000004E2000-memory.dmp

Filesize
8KB

Download
memory/3780-30-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/3780-32-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/3780-33-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/3780-34-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/3780-35-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/4896-17-0x0000000000E40000-0x0000000000F09000-memory.dmp

Filesize
804KB

Download
memory/4896-12-0x0000000000E40000-0x0000000000F09000-memory.dmp

Filesize
804KB

Download
memory/4896-26-0x0000000000E40000-0x0000000000F09000-memory.dmp

Filesize
804KB

Download