b0084918699f7b01971ae3db4514f257366c3ceabaffa978229b408ac675c18c

Analysis

max time kernel
149s
max time network
150s
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 11:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe
Size

179KB
MD5

73c91131c8affcf6eafaed20115cb7c9
SHA1

57011e25d496873fde820b048d8d711cedd017a5
SHA256

b0084918699f7b01971ae3db4514f257366c3ceabaffa978229b408ac675c18c
SHA512

9407967729cdf9cb815033d86f5491b7c8a718429fd457d8791b432c30c2fda7ea8cafa1eb1c0054c67687a0a650066996ebbaf743405e351a113397b509b1f6
SSDEEP

3072:k2t641pC8NUBU+wXlkWAmWi0PceWMRouPzrc77OWw8x8c/:k2tHpCWpHA3PaDwc769/c/

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1584 set thread context of 2704	1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe	84
PID 1584 set thread context of 0	1584	73c91131c8affcf6eafaed20115cb7c9_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	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2704	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe
2704	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe
2704	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe
2704	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 2704	1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe	84
PID 1584 wrote to memory of 2704	1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe	84
PID 1584 wrote to memory of 2704	1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe	84
PID 1584 wrote to memory of 2704	1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe	84
PID 1584 wrote to memory of 2704	1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe	84
PID 1584 wrote to memory of 2704	1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe	84
PID 1584 wrote to memory of 2704	1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe	84
PID 1584 wrote to memory of 0	1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe
PID 1584 wrote to memory of 0	1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe
PID 1584 wrote to memory of 0	1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe
PID 1584 wrote to memory of 0	1584	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe
PID 2704 wrote to memory of 3516	2704	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe	56
PID 2704 wrote to memory of 3516	2704	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe	56
PID 2704 wrote to memory of 3516	2704	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe	56
PID 2704 wrote to memory of 3516	2704	73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3516
- C:\Users\Admin\AppData\Local\Temp\73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Users\Admin\AppData\Local\Temp\73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\73c91131c8affcf6eafaed20115cb7c9_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2704

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1584-0-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1584-1-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/1584-8-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2704-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2704-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2704-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3516-9-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3516-10-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download