urelas | e20d34a3d3d09fa050e8c13adc532aa8e7d7b43f01822a5af915b20acb59d29d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
03-07-2024 07:57

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General

Target

219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe
Size

59KB
MD5

219d5dd95e4c69f07bac60975696d3a8
SHA1

dc19d95cdce0ec461977545e99cb3c54d4d00778
SHA256

e20d34a3d3d09fa050e8c13adc532aa8e7d7b43f01822a5af915b20acb59d29d
SHA512

018c084573384516da9ed61ac335c899a2634c4f42ea10a414ee1068a6eee1e8febc36c5434e261335db852d250b84ec37d3a34664e95102e72671c58cd1f20c
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPl:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdA

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

3000 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

3020 biudfw.exe
Loads dropped DLL 1 IoCs

Processes:

219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe

pid process

2848 219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3000	cmd.exe

pid	process
3020	biudfw.exe

pid	process
2848	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe

description	pid	process	target process
PID 2848 wrote to memory of 3020	2848	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	biudfw.exe
PID 2848 wrote to memory of 3020	2848	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	biudfw.exe
PID 2848 wrote to memory of 3020	2848	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	biudfw.exe
PID 2848 wrote to memory of 3020	2848	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	biudfw.exe
PID 2848 wrote to memory of 3000	2848	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	cmd.exe
PID 2848 wrote to memory of 3000	2848	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	cmd.exe
PID 2848 wrote to memory of 3000	2848	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	cmd.exe
PID 2848 wrote to memory of 3000	2848	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2848

C:\Users\Admin\AppData\Local\Temp\biudfw.exe
"C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
2⤵
- Executes dropped EXE
PID:3020

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
2⤵
- Deletes itself
PID:3000

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
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

MD5
e5ec0d39ff9bb19977a720e417641d5e

SHA1
01a365a98069810ab2dce5acf9cf5514eec17ee4

SHA256
6a30e3389d18e862fe2f98a26f528746de496350884c15099a15cbdfd6275260

SHA512
b6be62d035975a800f9ddb9915120ec77668cc587ddcc15420b92882fd8a49fa629ae99b183057d781b0d41996bfb427109634089fb69cffb49e5005ff4af2a8

Download Submit
\Users\Admin\AppData\Local\Temp\biudfw.exe
Filesize
59KB

MD5
2ffcbd1c6e43fc30a6f9db163b9758b8

SHA1
e72de6b425c46310c1472748d4aebfb31a7dbeb4

SHA256
f5e7911d8437b65d2e937ff3d57d2104afe80598f8926a0cd107458bca0e9023

SHA512
17823b386903a5f964a1a7f9ee61367adfc79c9fb2b39ecc8983acc3a8b87642e44a339e55a9381e32146244d0df876756278db5a54925243afd3200570530aa

Download Submit
memory/2848-0-0x0000000001290000-0x00000000012C5000-memory.dmp

Filesize
212KB

Download
memory/2848-6-0x0000000000E30000-0x0000000000E65000-memory.dmp

Filesize
212KB

Download
memory/2848-18-0x0000000001290000-0x00000000012C5000-memory.dmp

Filesize
212KB

Download
memory/3020-16-0x0000000000040000-0x0000000000075000-memory.dmp

Filesize
212KB

Download
memory/3020-21-0x0000000000040000-0x0000000000075000-memory.dmp

Filesize
212KB

Download
memory/3020-23-0x0000000000040000-0x0000000000075000-memory.dmp

Filesize
212KB

Download
memory/3020-30-0x0000000000040000-0x0000000000075000-memory.dmp

Filesize
212KB

Download