urelas | 54dc254338e6a99e689c8d64063c55439c2aba4d135eeec55dc345afc2338ca1

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
22-06-2024 17:21

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General

Target

03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe
Size

156KB
MD5

03210cf681bc7de73a54a5062fe7bc87
SHA1

14aebef1f9d5d44ea4d0e0a740ddb19e8870522d
SHA256

54dc254338e6a99e689c8d64063c55439c2aba4d135eeec55dc345afc2338ca1
SHA512

6b9a59a93783a32ec039dabaefa94bd1d671b4d42a1f14bc066330f3aea5ea86ac7c38358fc6d7beff71ad5ca17d496a6b582bf60fbed610fced56a1ec0248b8
SSDEEP

1536:yXZ56F5r5JZJWEtVpFqN9BBKweuVHZJ71/j+suPG0Hc18yPsWjcdWny6k04yW/Xe:yp56zRJ83+OJ7NoGvdwWy6k04yW/KNb

Score

10^/10

urelas trojan

Malware Config

Extracted

Family

urelas

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2624 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

2896 biudfw.exe
Loads dropped DLL 1 IoCs

Processes:

03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe

pid process

3068 03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2624	cmd.exe

pid	process
2896	biudfw.exe

pid	process
3068	03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe

description	pid	process	target process
PID 3068 wrote to memory of 2896	3068	03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe	biudfw.exe
PID 3068 wrote to memory of 2896	3068	03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe	biudfw.exe
PID 3068 wrote to memory of 2896	3068	03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe	biudfw.exe
PID 3068 wrote to memory of 2896	3068	03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe	biudfw.exe
PID 3068 wrote to memory of 2624	3068	03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe	cmd.exe
PID 3068 wrote to memory of 2624	3068	03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe	cmd.exe
PID 3068 wrote to memory of 2624	3068	03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe	cmd.exe
PID 3068 wrote to memory of 2624	3068	03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03210cf681bc7de73a54a5062fe7bc87_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3068

C:\Users\Admin\AppData\Local\Temp\biudfw.exe
"C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
2⤵
- Executes dropped EXE
PID:2896

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
2⤵
- Deletes itself
PID:2624

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

C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
Filesize
512B

MD5
ac5e84ed8031d66a9fcd5e472ba8091b

SHA1
06303add604104d6abbb69458f89773c066b470c

SHA256
3a3cfa6f4786dab0ac8bc76204948f32a3a2cbd094922f87c251ec80d22baae5

SHA512
7bf829102a70a1304dae435b8ae3c9ef9a925af7e995fe381d80730f4f702e1fd2a0a1b6a3a4b4667925f5bb95c897166a8fc0f52d3171d9cdba0bf09b53f152

Download Submit
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
Filesize
302B

MD5
ad3ecdda1cac91103547223816b0508b

SHA1
707980d1c1c2948184d96ce4b66daa9f86257f20

SHA256
eaa4c6fdd5e8d0707e56835821607d08c77bf47c2e13eebefef9a02892b968c9

SHA512
efca21b463252375e4e7da99b7a927d76606c4b08308fd2b30bd0092d686092d7a55536d8c162cb632eca90162391e13c6fd60623c49f4e4bb98157d7a7568f2

Download Submit
\Users\Admin\AppData\Local\Temp\biudfw.exe
Filesize
156KB

MD5
735fe1f1ab010ccdc3b8b51e0f081c86

SHA1
13ec019ba64411067df3be68b878fe0c68162b88

SHA256
2024eb2f134f68696b15ef208376eb163b9cc729032f433955985b163b5ccddb

SHA512
dfd6eb96cb9eeb6497a96c3d304a48fc075e7c9acaeaf73562016e430afd0d7aa3d737b8e3bca02be33e53e5b5020e0c3b54e1bf5e6ca3575210b0bcc8c86f86

Download Submit
memory/2896-10-0x0000000000170000-0x000000000019B000-memory.dmp

Filesize
172KB

Download
memory/2896-21-0x0000000000170000-0x000000000019B000-memory.dmp

Filesize
172KB

Download
memory/3068-0-0x00000000010B0000-0x00000000010DB000-memory.dmp

Filesize
172KB

Download
memory/3068-9-0x0000000000800000-0x000000000082B000-memory.dmp

Filesize
172KB

Download
memory/3068-18-0x00000000010B0000-0x00000000010DB000-memory.dmp

Filesize
172KB

Download