0f973a0af75e1a77775059baf51355da5212c7c42dd42382fa79162993b4667c

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 22:11

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General

Target

fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe
Size

31KB
MD5

fd3db6540bfb80c585db1fdd7fae3db5
SHA1

4b4171c6404de88c48f61421d1e8b76a738dcb6b
SHA256

0f973a0af75e1a77775059baf51355da5212c7c42dd42382fa79162993b4667c
SHA512

93bb3e71dbbcc7be9a48d4d9cfa3fcb85ed31de9bcea71ce3a54fbf1c539ac2b725f51ec4e13a41818b0427f4d9ed1b64575515d640eb6a845ff7434661138cf
SSDEEP

768:5Dqbfv+gk6f4Wcgh3KMZ6OhMlJ6zKOlzF17fk:58L1HhjeQz

Score

7^/10

discovery persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
636	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.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\Kvsc3 = "C:\\Windows\\Kvsc3.exe"	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Kvsc3.dll	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Kvsc3.exe	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe
File created	C:\Windows\Kvsc3.exe	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
636	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe
636	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe
636	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe
636	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
636	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 3572	636	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe	56
PID 636 wrote to memory of 3572	636	fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3572
- C:\Users\Admin\AppData\Local\Temp\fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fd3db6540bfb80c585db1fdd7fae3db5_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:636

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\SysWOW64\Kvsc3.dll

Filesize
22KB

MD5
d4c3d99b5c8305ec2d3fbb41f1747a75

SHA1
273914cd94992ab0ab8b3e40a12ba3165b94f442

SHA256
9c66a9a452e791a559e84a2dd6d37a9e6ed08ea98a603ce637b600f177a38a7f

SHA512
0bf7caef940cdea4844e44b9643e7cd636ad0aef11f314ea81d135a7edceb2a19255d66c1d024d31236e58456801efb97dbad42cbcfb9d11d8733b57b5a0554c

Download Submit
memory/636-3-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/636-8-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/3572-2-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download