urelas | 9e1e44956366243b749a4643be79ef8af2abd70dc9317d460f05d8d925aab203

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11-07-2024 12:15

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General

Target

39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe
Size

59KB
MD5

39124db345aa89edeb9b8758c25b8fc8
SHA1

c696a0e3074e1cfa88296a7c2044a2bc129aefe6
SHA256

9e1e44956366243b749a4643be79ef8af2abd70dc9317d460f05d8d925aab203
SHA512

9fc7a796539d052a8b125f3e5535f99d143cff1459526a9b97673c2912d50152776b339c9e949cdade1f458bee28c43d2c78595ddffe69b1d2e9c61c2f272865
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPd:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd6

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

2880 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

2140 biudfw.exe
Loads dropped DLL 1 IoCs

Processes:

39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe

pid process

2404 39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2880	cmd.exe

pid	process
2140	biudfw.exe

pid	process
2404	39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe

description	pid	process	target process
PID 2404 wrote to memory of 2140	2404	39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe	biudfw.exe
PID 2404 wrote to memory of 2140	2404	39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe	biudfw.exe
PID 2404 wrote to memory of 2140	2404	39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe	biudfw.exe
PID 2404 wrote to memory of 2140	2404	39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe	biudfw.exe
PID 2404 wrote to memory of 2880	2404	39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe	cmd.exe
PID 2404 wrote to memory of 2880	2404	39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe	cmd.exe
PID 2404 wrote to memory of 2880	2404	39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe	cmd.exe
PID 2404 wrote to memory of 2880	2404	39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39124db345aa89edeb9b8758c25b8fc8_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2404

C:\Users\Admin\AppData\Local\Temp\biudfw.exe
"C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
2⤵
- Executes dropped EXE
PID:2140

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
2⤵
- Deletes itself
PID:2880

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
0ce7d0158049c85354a7404d9ed0d141

SHA1
4b1e089e428a6a029841529d6cc9d8c035cf6919

SHA256
c586f4e46f1718ea37ea06a064a9aca673650045f61fc3959062ebb4e47952eb

SHA512
4d828b5624b441aa5d12e6d497f500fc11aedf1d7507d26a505d22c3d91de9ce27dd0760d09ccf078aba3d83d79380963c12f611284f9a6caccf4c24aca70c69

Download Submit
\Users\Admin\AppData\Local\Temp\biudfw.exe

Filesize
59KB

MD5
36feee83c5f13895e5638720268c91df

SHA1
14a2810a42e6ba9c2de9d1a0bdee3ad5d3f530d8

SHA256
f12e9fef268618a5e8eb3daa2b70fb231cb9cda9eb909968543642ccc6d0f8c3

SHA512
4b4d0614003e823f9d3106482aa22ca901b9c0894420078efe4060490e7792f259e214a4f34ee37c22d6ea7b3ec28fea6419c9cc65a71091e9c938483887a60b

Download Submit
memory/2140-21-0x0000000000D40000-0x0000000000D75000-memory.dmp

Filesize
212KB

Download
memory/2140-23-0x0000000000D40000-0x0000000000D75000-memory.dmp

Filesize
212KB

Download
memory/2140-30-0x0000000000D40000-0x0000000000D75000-memory.dmp

Filesize
212KB

Download
memory/2404-0-0x00000000009C0000-0x00000000009F5000-memory.dmp

Filesize
212KB

Download
memory/2404-6-0x0000000000750000-0x0000000000785000-memory.dmp

Filesize
212KB

Download
memory/2404-18-0x00000000009C0000-0x00000000009F5000-memory.dmp

Filesize
212KB

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