urelas | e20d34a3d3d09fa050e8c13adc532aa8e7d7b43f01822a5af915b20acb59d29d

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

4784 biudfw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
4784	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe

description	pid	process	target process
PID 4660 wrote to memory of 4784	4660	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	biudfw.exe
PID 4660 wrote to memory of 4784	4660	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	biudfw.exe
PID 4660 wrote to memory of 4784	4660	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	biudfw.exe
PID 4660 wrote to memory of 2920	4660	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	cmd.exe
PID 4660 wrote to memory of 2920	4660	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	cmd.exe
PID 4660 wrote to memory of 2920	4660	219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\219d5dd95e4c69f07bac60975696d3a8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4660

C:\Users\Admin\AppData\Local\Temp\biudfw.exe
"C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
2⤵
- Executes dropped EXE
PID:4784

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
2⤵
PID:2920

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\biudfw.exe
Filesize
59KB

MD5
008877570b3f6e0b88b308fc8942a5ea

SHA1
409db8cc8e0a6d8130c0ae9bf779a2bfd7f9d654

SHA256
4306d0e3879b0f63bdf5b09befa2c697bd203ebc0ff66e61593db9a71b94c890

SHA512
95105072e56f39ad10ce6fce2d994ddf41b8a533b827472a38a34f2688363c37f3238c184911fb06249f6be40c274b2184a91da08643914bfb1feae2a8d7ceb1

Download Submit
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
memory/4660-0-0x0000000000C00000-0x0000000000C35000-memory.dmp

Filesize
212KB

Download
memory/4660-15-0x0000000000C00000-0x0000000000C35000-memory.dmp

Filesize
212KB

Download
memory/4784-12-0x0000000000BD0000-0x0000000000C05000-memory.dmp

Filesize
212KB

Download
memory/4784-18-0x0000000000BD0000-0x0000000000C05000-memory.dmp

Filesize
212KB

Download
memory/4784-20-0x0000000000BD0000-0x0000000000C05000-memory.dmp

Filesize
212KB

Download
memory/4784-27-0x0000000000BD0000-0x0000000000C05000-memory.dmp

Filesize
212KB

Download