urelas | 21090104412d20f6def9eb54902ec06250ec445fd68867bcddf512b17a74591e

Analysis

max time kernel
125s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-06-2024 22:59

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General

Target

0b1df61b227c1c54396448932003425d_JaffaCakes118.exe
Size

59KB
MD5

0b1df61b227c1c54396448932003425d
SHA1

c996bc5bd17b16a6f1d007416cb8f2b3e0f2b8db
SHA256

21090104412d20f6def9eb54902ec06250ec445fd68867bcddf512b17a74591e
SHA512

7622ff717bde751d6d4e2aa8a3e532837e10e8d0bdc35a8de03dcc5526eadee0688f0730690a467fd0bd8679953466d5882eab5162814f8ee634b0453c071db7
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPo:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdN

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:

0b1df61b227c1c54396448932003425d_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	0b1df61b227c1c54396448932003425d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

4316 biudfw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
4316	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0b1df61b227c1c54396448932003425d_JaffaCakes118.exe

description	pid	process	target process
PID 3108 wrote to memory of 4316	3108	0b1df61b227c1c54396448932003425d_JaffaCakes118.exe	biudfw.exe
PID 3108 wrote to memory of 4316	3108	0b1df61b227c1c54396448932003425d_JaffaCakes118.exe	biudfw.exe
PID 3108 wrote to memory of 4316	3108	0b1df61b227c1c54396448932003425d_JaffaCakes118.exe	biudfw.exe
PID 3108 wrote to memory of 2568	3108	0b1df61b227c1c54396448932003425d_JaffaCakes118.exe	cmd.exe
PID 3108 wrote to memory of 2568	3108	0b1df61b227c1c54396448932003425d_JaffaCakes118.exe	cmd.exe
PID 3108 wrote to memory of 2568	3108	0b1df61b227c1c54396448932003425d_JaffaCakes118.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\0b1df61b227c1c54396448932003425d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0b1df61b227c1c54396448932003425d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3108

C:\Users\Admin\AppData\Local\Temp\biudfw.exe
"C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
2⤵
- Executes dropped EXE
PID:4316

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
2⤵
PID:2568

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3812,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=4244 /prefetch:8
1⤵
PID:4456

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
5c88eda0e2838c0a789874b9f309ee5a

SHA1
28768ef819df0e183e8c8f1ae346babc77c4768a

SHA256
4d7a6cdd576443b363af56c58fef74330c24fa5714da3f22d32cd119481fc819

SHA512
dafe4851f5b842670560731657149279ab57b2249fd6b2e8d2af2582b15e9d1080223f464e5614e92cf631db0cf3a49c878669a448e84a9d7df7298434b7ff20

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
de71fbf9d235ee2494a7649e10a98941

SHA1
c8347871190c7f57d6ccdcb153daf719bd39e8bf

SHA256
cc3fcfcaf3e860fca772f2159e997a34717bd27775c33e7a37e3087bee79cff7

SHA512
ec3a5e65643345f3f62ea7ae87ec4283be31850f2bc5bb0edd2875a70474bdb64bd3fb3aaff8bf9779d1ecb840346a706e6d24b50ec438c52853052b8761f736

Download Submit
memory/3108-0-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/3108-14-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/4316-12-0x0000000000C80000-0x0000000000CB5000-memory.dmp

Filesize
212KB

Download
memory/4316-17-0x0000000000C80000-0x0000000000CB5000-memory.dmp

Filesize
212KB

Download
memory/4316-19-0x0000000000C80000-0x0000000000CB5000-memory.dmp

Filesize
212KB

Download
memory/4316-26-0x0000000000C80000-0x0000000000CB5000-memory.dmp

Filesize
212KB

Download