7c42017b768589dcb0f9d69686125c51c0b523a99878544d04bab54247a83cdd

Analysis

max time kernel
135s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 14:00

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General

Target

af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe
Size

21KB
MD5

af7fec7b8df6111dd430836665651bf5
SHA1

851e0b6faa0ff1e9ff34810f26f2593e399c6c75
SHA256

7c42017b768589dcb0f9d69686125c51c0b523a99878544d04bab54247a83cdd
SHA512

d8de6397e3e00736b80ce8fe2b724fcf85faa15ef10bccd7fa728f678901695818152dc3f252c445ec3e0f67f6ac80047c0ebbf33bf41ce76ef7453f1f57eb86
SSDEEP

384:tZRdCyTMqlWSmQmpGos1rLENjckLePs5MZsBHeE5YnQWBae0AmoV:LCy4qlzmQAg3EWic+e3Ge03

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winbwf.dll	af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\winbwf.dll	af7fec7b8df6111dd430836665651bf5_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00190AA1-5797-412F-BCD3-8D1F134744D7}\InProcServer32	af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00190AA1-5797-412F-BCD3-8D1F134744D7}\InProcServer32\ = "C:\\Windows\\SysWow64\\winbwf.dll"	af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00190AA1-5797-412F-BCD3-8D1F134744D7}\InProcServer32\ThreadingModel = "Apartment"	af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00190AA1-5797-412F-BCD3-8D1F134744D7}	af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00190AA1-5797-412F-BCD3-8D1F134744D7}\ = "URL Ö´ÐÐ¹Ò¹³ By Âé×Ó"	af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 1912	4300	af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe	84
PID 4300 wrote to memory of 1912	4300	af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe	84
PID 4300 wrote to memory of 1912	4300	af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\af7fec7b8df6111dd430836665651bf5_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4300
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\_deleteme.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\_deleteme.bat

Filesize
212B

MD5
e27ed0d3131efb76e349b4adac033054

SHA1
878b5c65604466e2a21edede13480e057e81447e

SHA256
650446ed9874659e1de3df7cc9d2d87d05af09f8683fc055184aa7bfffdcd959

SHA512
d9cb74fe8ed5a023003d9a7224d6defce4d45177202d40d84f67e988bbeeab7406e801ee29cbe5587b6687c897712dd9f787ea3c2320a19002bb1c58f7004937

Download Submit
memory/4300-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

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