559cbb900e81133b50ff170200e79d84346435a518a5178dc26a26499d9c798f

Analysis

max time kernel
150s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 22:10

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General

Target

75ee5c78b530d4469634b61b32c2cbb5_JaffaCakes118.exe
Size

16KB
MD5

75ee5c78b530d4469634b61b32c2cbb5
SHA1

663fdcb736836b61a9f7f3fb33b32b4b12b4e514
SHA256

559cbb900e81133b50ff170200e79d84346435a518a5178dc26a26499d9c798f
SHA512

a5f4a7a0943e724e5b0d243ea4f7eb6fd22e09296eb237a38a7062bc98300a4335d4743409e031207a46c8dc4d6776aa75071cd015945a262b4a0c7533bded16
SSDEEP

384:41Hf8Ajf302rs2wkAFSU4mSPwwNM8RgZsaimauOoGaF5:qHfHf33rbwkao7mauOof

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1488	wink32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ASP.NET State Service = "C:\\Windows\\wink32.exe"	75ee5c78b530d4469634b61b32c2cbb5_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\wink32.exe	75ee5c78b530d4469634b61b32c2cbb5_JaffaCakes118.exe
File opened for modification	C:\Windows\wink32.exe	75ee5c78b530d4469634b61b32c2cbb5_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	75ee5c78b530d4469634b61b32c2cbb5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wink32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 1488	3896	75ee5c78b530d4469634b61b32c2cbb5_JaffaCakes118.exe	84
PID 3896 wrote to memory of 1488	3896	75ee5c78b530d4469634b61b32c2cbb5_JaffaCakes118.exe	84
PID 3896 wrote to memory of 1488	3896	75ee5c78b530d4469634b61b32c2cbb5_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\75ee5c78b530d4469634b61b32c2cbb5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\75ee5c78b530d4469634b61b32c2cbb5_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Windows\wink32.exe
  C:\Windows\wink32.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\wink32.exe

Filesize
16KB

MD5
75ee5c78b530d4469634b61b32c2cbb5

SHA1
663fdcb736836b61a9f7f3fb33b32b4b12b4e514

SHA256
559cbb900e81133b50ff170200e79d84346435a518a5178dc26a26499d9c798f

SHA512
a5f4a7a0943e724e5b0d243ea4f7eb6fd22e09296eb237a38a7062bc98300a4335d4743409e031207a46c8dc4d6776aa75071cd015945a262b4a0c7533bded16

Download Submit
memory/1488-11-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-14-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-21-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-20-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-19-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-12-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-13-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-15-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-16-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-17-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1488-18-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3896-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/3896-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3896-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads