urelas | 08fc67b7fc15db4dee5c84c407d708ef260832589c4aca1717375e9508137fad

Analysis

max time kernel
90s
max time network
82s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 03:37

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General

Target
a96e285159277b877e8547172c6b506e_JaffaCakes118.exe
Size 59KB
Sample240819-d6l6hawbjp
SHA256 08fc67b7fc15db4dee5c84c407d708ef260832589c4aca1717375e9508137fad
MD5 a96e285159277b877e8547172c6b506e
SHA1 3d6a12059e5ae38ee25ac7ceb6054d09cf23cb8c
SHA512 f05c75e7487ef1d22577d6e03718f3a62639a09f1f457fe72ed4f1f920c1d2e78a71070e004820d331e4b027e6e25037a2454523cbe397006b1a213d19925bc3
SSDEEP 768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPt:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdqD
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

urelas discovery 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

pid	Process
3028	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2716	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
3012	a96e285159277b877e8547172c6b506e_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a96e285159277b877e8547172c6b506e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2716	3012	a96e285159277b877e8547172c6b506e_JaffaCakes118.exe	29
PID 3012 wrote to memory of 2716	3012	a96e285159277b877e8547172c6b506e_JaffaCakes118.exe	29
PID 3012 wrote to memory of 2716	3012	a96e285159277b877e8547172c6b506e_JaffaCakes118.exe	29
PID 3012 wrote to memory of 2716	3012	a96e285159277b877e8547172c6b506e_JaffaCakes118.exe	29
PID 3012 wrote to memory of 3028	3012	a96e285159277b877e8547172c6b506e_JaffaCakes118.exe	30
PID 3012 wrote to memory of 3028	3012	a96e285159277b877e8547172c6b506e_JaffaCakes118.exe	30
PID 3012 wrote to memory of 3028	3012	a96e285159277b877e8547172c6b506e_JaffaCakes118.exe	30
PID 3012 wrote to memory of 3028	3012	a96e285159277b877e8547172c6b506e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a96e285159277b877e8547172c6b506e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a96e285159277b877e8547172c6b506e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2716
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

golfinfo.ini

Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
Size 512B
SHA256 a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1
MD5 55e10a9af74d3f3fa5ae3cb7ff5ad9d4
SHA1 449221fd8d7196a54de2bd583625d8d1b64db56a
SHA512 4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a
MD5 SHA1 SHA512

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sanfdr.bat

Path C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
Size 302B
SHA256 dcb9a39148a37a6bb0c16d6275dd9079744186fd0935711b2a676c9aaf1a506a
MD5 983ca355f24d7a2173ed2a9489aa3976
SHA1 4e910664e6ab9a47044df77ea53ab6098a57170f
SHA512 59ea8c62a00acf9598f4b0a581722295fff2b8146df96ffb82905df274068f899e1834734b9860a2388742d2fa746ea2dcef71a75e3d8b2973e1eebf5bd35af5
MD5 SHA1 SHA512

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biudfw.exe

Path \Users\Admin\AppData\Local\Temp\biudfw.exe
Size 59KB
SHA256 1d1be631b37a55b22613a6080dbf58a59d2bec63517283e0cfe266a8745d71b9
MD5 74aace9f0aee556b95ae5951a727a19c
SHA1 0fb06b56ce1236a677d9caa674271e185b0a2808
SHA512 c700208c717545b65ba6fd25c413b557067eed61246e831657a9673f5648667f1fe30ab77dd2169999da3f111dd8e77c992ac91238f9a7681d1932f1907c3eb6
SSDEEP 768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPH:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdqd
MD5 SHA1 SHA512 SSDEEP

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memory/2716-20-0x0000000001170000-0x00000000011A5000-memory.dmp

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memory/2716-22-0x0000000001170000-0x00000000011A5000-memory.dmp

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memory/2716-29-0x0000000001170000-0x00000000011A5000-memory.dmp

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memory/3012-0-0x0000000000110000-0x0000000000145000-memory.dmp

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memory/3012-6-0x0000000000390000-0x00000000003C5000-memory.dmp

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memory/3012-17-0x0000000000110000-0x0000000000145000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads