urelas | d5423ea5ffa96212ba2c4ad1b48768ebdc20e23ec94876f4a8c799559cd0df32

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16/03/2024, 02:54

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General

Target
c9b10af138b5864bd6b6ec17d987fe24.exe
Size 509KB
Sample240316-debwfsad3x
SHA256 d5423ea5ffa96212ba2c4ad1b48768ebdc20e23ec94876f4a8c799559cd0df32
MD5 c9b10af138b5864bd6b6ec17d987fe24
SHA1 21e8848f9c502c0eabc5edbd56bd69e0cf25e270
SHA512 07c5d294e299dcae3a6fc3be443f24b94caed15b293176a916e57ccc87d355919578c9b7bbd40c334a595b13b27c7f81e0b63683ee0ecef22b6bd42a80de6bb4
SSDEEP 12288:kdBNKTCqqwXCcdgT89+MvA+BisqYpxHtM/:kLjQC+fs0C
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

urelas 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

Deletes itself 1 IoCs

pid	Process
2848	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2868	fukof.exe
2680	itduv.exe

Loads dropped DLL 2 IoCs

pid	Process
2756	c9b10af138b5864bd6b6ec17d987fe24.exe
2868	fukof.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 53 IoCs

pid	Process
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe
2680	itduv.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2868	2756	c9b10af138b5864bd6b6ec17d987fe24.exe	28
PID 2756 wrote to memory of 2868	2756	c9b10af138b5864bd6b6ec17d987fe24.exe	28
PID 2756 wrote to memory of 2868	2756	c9b10af138b5864bd6b6ec17d987fe24.exe	28
PID 2756 wrote to memory of 2868	2756	c9b10af138b5864bd6b6ec17d987fe24.exe	28
PID 2756 wrote to memory of 2848	2756	c9b10af138b5864bd6b6ec17d987fe24.exe	29
PID 2756 wrote to memory of 2848	2756	c9b10af138b5864bd6b6ec17d987fe24.exe	29
PID 2756 wrote to memory of 2848	2756	c9b10af138b5864bd6b6ec17d987fe24.exe	29
PID 2756 wrote to memory of 2848	2756	c9b10af138b5864bd6b6ec17d987fe24.exe	29
PID 2868 wrote to memory of 2680	2868	fukof.exe	33
PID 2868 wrote to memory of 2680	2868	fukof.exe	33
PID 2868 wrote to memory of 2680	2868	fukof.exe	33
PID 2868 wrote to memory of 2680	2868	fukof.exe	33

C:\Users\Admin\AppData\Local\Temp\c9b10af138b5864bd6b6ec17d987fe24.exe
"C:\Users\Admin\AppData\Local\Temp\c9b10af138b5864bd6b6ec17d987fe24.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Local\Temp\fukof.exe
  "C:\Users\Admin\AppData\Local\Temp\fukof.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Users\Admin\AppData\Local\Temp\itduv.exe
    "C:\Users\Admin\AppData\Local\Temp\itduv.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:2680
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - Deletes itself
  PID:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

_uinsey.bat

Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
Size 276B
SHA256 6a51524892f4a33b7afb5817dd6f5e3e73b5942a1f17aca2726110d3543ad7d6
MD5 231a7c158e918681bd938481813bacf4
SHA1 dabed20e69b35a50dd880395b176b3ce2db97fa7
SHA512 b4ebc4299844c388b2cfcd881e61209e5bb16a177eb3fc108f5e545b761b3b297800179d6d0904347feb16edbd18ec5ae4bd31aa52f85f31e4f253a21dbefc12
MD5 SHA1 SHA512

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golfinfo.ini

Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
Size 512B
SHA256 1d55a9867a26e145a2d08f7188ab139a57433b4e85f2d55a6762eb9011f1076d
MD5 0b79cbec8756387fe8e524c7aeb6e533
SHA1 1af29b72f513ce10507e43fe53a33404de305a78
SHA512 d6aaf69fa806757377b67cfe2b01e201b8f3ca87609f50797135bd719b2d41631bd15bad256d27f511cef28cdfe47736d507760f7fce2416b2d484af1811b756
MD5 SHA1 SHA512

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fukof.exe

Path \Users\Admin\AppData\Local\Temp\fukof.exe
Size 509KB
SHA256 638647abe896a09680e7dfa05744a4d95477ecdedb8fdf730b07cbf5cae4c5ea
MD5 26cbfcef4ed6d9e5323b6b226696122b
SHA1 2aa83822d3b5d3a421dde7de0de353f755e13841
SHA512 ee67bbfd27045d354fb2722f7bffd25dfe93947b3376843155a78a70cfff05290534f56aeda01fbec3be7862abbe82b74293b673587d1e86915c66c3e38e218d
SSDEEP 12288:kdBNKTCqqwXCcdgT89+MvA+BisqYpxHtMT:kLjQC+fs0e
MD5 SHA1 SHA512 SSDEEP

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itduv.exe

Path \Users\Admin\AppData\Local\Temp\itduv.exe
Size 241KB
SHA256 f58ca9b9fcdacedf60776630797713e3aa1c3f5402eceb797383ab9c0ddaa1d7
MD5 73cc5571fad9d98813b1cdc81cc8c505
SHA1 5c366cf76a7db5d9f7d78fff47c863829246ccdc
SHA512 c117faf1fb80ed5f826c7abe748c5a34beb76f1f657ccfe97d53864f809201004657481c6ec64269d969f6d4a9b0daf71793eeb14525dfb0dd70eefb4c67819e
SSDEEP 3072:CZaJLbIOtG2IOQuuEK3piuGImP/7uxvNujW2UP75ioKueyCL9esEqdbNWR:CZatbIYbIOpKZiuGpuxvNVOueyCLZ5WR
MD5 SHA1 SHA512 SSDEEP

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memory/2680-26-0x0000000001140000-0x00000000011F6000-memory.dmp

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memory/2680-27-0x0000000000100000-0x0000000000101000-memory.dmp

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memory/2680-29-0x0000000001140000-0x00000000011F6000-memory.dmp

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memory/2680-30-0x0000000001140000-0x00000000011F6000-memory.dmp

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memory/2680-31-0x0000000001140000-0x00000000011F6000-memory.dmp

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memory/2680-32-0x0000000001140000-0x00000000011F6000-memory.dmp

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memory/2680-33-0x0000000001140000-0x00000000011F6000-memory.dmp

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memory/2756-0-0x0000000000400000-0x0000000000484000-memory.dmp

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memory/2868-25-0x00000000036B0000-0x0000000003766000-memory.dmp

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