urelas | f1ff7d6e883357e0e5509d5f83dac3e3af91670089510b76cc7caba699659c71

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2024, 12:58

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General

Target

c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe
Size

777KB
MD5

c7cda02f2f136ad064bd0c5014d623f9
SHA1

95de8248db7678b929491e381a24258105b3111e
SHA256

f1ff7d6e883357e0e5509d5f83dac3e3af91670089510b76cc7caba699659c71
SHA512

137aa13bcc35b108bff3c10ba17b9be13ece93cd0786bba08755262806b992a54cffd22cb6660f9bacab74091580147e2f87d7964816d71f5e51415b4be65f58
SSDEEP

12288:YOlx4kk9HKda4YfM/1T3PPSnPI2VAWNDTJHq9DIMTW8c1O:YA4Ya1fQzPPSnPFqWtTJK9DIMTW8t

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
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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	erqos.exe

Executes dropped EXE 2 IoCs

pid	Process
1260	erqos.exe
5040	feyvp.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	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	erqos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	feyvp.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe
5040	feyvp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	5040	feyvp.exe
Token: SeIncBasePriorityPrivilege	5040	feyvp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1332 wrote to memory of 1260	1332	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	83
PID 1332 wrote to memory of 1260	1332	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	83
PID 1332 wrote to memory of 1260	1332	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	83
PID 1332 wrote to memory of 2708	1332	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	84
PID 1332 wrote to memory of 2708	1332	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	84
PID 1332 wrote to memory of 2708	1332	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	84
PID 1260 wrote to memory of 5040	1260	erqos.exe	104
PID 1260 wrote to memory of 5040	1260	erqos.exe	104
PID 1260 wrote to memory of 5040	1260	erqos.exe	104

C:\Users\Admin\AppData\Local\Temp\c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1332
- C:\Users\Admin\AppData\Local\Temp\erqos.exe
  "C:\Users\Admin\AppData\Local\Temp\erqos.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1260
- - C:\Users\Admin\AppData\Local\Temp\feyvp.exe
    "C:\Users\Admin\AppData\Local\Temp\feyvp.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5040
- 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:2708

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
ed0bc55935d6dfb5df599516f92d8785

SHA1
8588e3ba425766a9526faf48f20a38ec30df5748

SHA256
77180c284849927d251d5d5464c9db55e11fb62936b67e30a98ff298b2192cbe

SHA512
68e1b216ad0379144ecde616c72277cc99a45439accb9980ecae6975c40ee43826cf08953c88762142e60e7e62c2f8dd6ffb65cf2e2cb9af47e28fdfc6c738c1

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

Filesize
777KB

MD5
cd8edffed79cd8b3f4386594c2abdaa3

SHA1
54991df430aefce1a6916dec1d14a6092f4120d5

SHA256
1efec77bc1880a58ba2d8708d8ffac1845943f95e0bebf86e20504808b3a0bfe

SHA512
eb8436194695c49fd0d63c6fda2f1c53b3aecd1d14ca6bd6d4b2d60d076c9b32f714dd8e9c1fe559781e77257b15e231749516bef6828655e6705baf9cc69cef

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

Filesize
156KB

MD5
82031423c33975d9d1cc1db32a5004e5

SHA1
83674ee1acec61ff29b7658e185066bbdf0e1159

SHA256
ac51b9387c7740f50adffd405c2f8a62bc4a4222d88b12884b8dd4765782027d

SHA512
85afc507d331e153912c18d0c33f46ed38648ec3d5bbe94f48ab2e2a8af73f5d74f9a425a6e2244b4ab1d6d6771f780e3490dd2b0f7e9791079f4168049c1f41

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

Filesize
512B

MD5
0cff299a2bb57c89c29ff58cb1d1e719

SHA1
0ee2a2450afc52cf6da0613ac5a0555c356480cd

SHA256
4a2c549e3b2a4e7d66fd95af90803aed5faa672f2c60c11cf09b6787339fed16

SHA512
e810847a966e43848fca1a4f98e0c79ec6e8a63d7e34553f19acf73c7c6709e29ea67c5d4b2e0c0bf6859b37f2528caedb9c3877fdfd1ddb9dc1a5cb0badb040

Download Submit
memory/1260-28-0x0000000000580000-0x0000000000649000-memory.dmp

Filesize
804KB

Download
memory/1260-12-0x0000000000580000-0x0000000000649000-memory.dmp

Filesize
804KB

Download
memory/1260-17-0x0000000000580000-0x0000000000649000-memory.dmp

Filesize
804KB

Download
memory/1332-14-0x00000000007D0000-0x0000000000899000-memory.dmp

Filesize
804KB

Download
memory/1332-0-0x00000000007D0000-0x0000000000899000-memory.dmp

Filesize
804KB

Download
memory/5040-26-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/5040-27-0x0000000001F60000-0x0000000001F62000-memory.dmp

Filesize
8KB

Download
memory/5040-31-0x0000000001F60000-0x0000000001F62000-memory.dmp

Filesize
8KB

Download
memory/5040-30-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/5040-32-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/5040-33-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/5040-34-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/5040-35-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download