701337aeec59e62e19324ccd027966fc6f09134fbcb8ea8fcc60db96b294d84a

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 19:50

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe
Size

13.6MB
MD5

d0563cb3c7aa6d5ee73edfa2acdb8ab1
SHA1

7572c995926524332c81a64682cf21bda26a83b2
SHA256

701337aeec59e62e19324ccd027966fc6f09134fbcb8ea8fcc60db96b294d84a
SHA512

46ca58ff0bcc22a4e58f1211413cba331f136f397e280e00b67cb6300242b0c55783ab0d0dc73d3d6e7dfb79ad1725eacdea9384ae2eedf121a1acb56922bdd5
SSDEEP

192:c2/2VgqKGxmQtAy2dNQOa099GfsvYgmhT9zHJxhlQtAwimP1oyG+Ra4:c2/vg0xlGHjRNvQtAjQ14+l

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\Googlenk.exe"	Googlenk.exe

Deletes itself 1 IoCs

pid	Process
536	Googlenk.exe

Executes dropped EXE 2 IoCs

pid	Process
3176	Googlenk.exe
536	Googlenk.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Debugs.inf	d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe
File created	C:\Windows\Googlenk.exe	d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe
File opened for modification	C:\Windows\Googlenk.exe	d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe
File created	C:\Windows\Debugs.inf	Googlenk.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Googlenk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Googlenk.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2984	2240	d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe	83
PID 2240 wrote to memory of 2984	2240	d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe	83
PID 2240 wrote to memory of 2984	2240	d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe	83
PID 2984 wrote to memory of 3176	2984	d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe	87
PID 2984 wrote to memory of 3176	2984	d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe	87
PID 2984 wrote to memory of 3176	2984	d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe	87
PID 3176 wrote to memory of 536	3176	Googlenk.exe	88
PID 3176 wrote to memory of 536	3176	Googlenk.exe	88
PID 3176 wrote to memory of 536	3176	Googlenk.exe	88

C:\Users\Admin\AppData\Local\Temp\d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Users\Admin\AppData\Local\Temp\d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d0563cb3c7aa6d5ee73edfa2acdb8ab1_JaffaCakes118.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\Googlenk.exe
    "C:\Windows\Googlenk.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3176
  - - C:\Windows\Googlenk.exe
      "C:\Windows\Googlenk.exe"
      4⤵
      Modifies WinLogon for persistence
      Deletes itself
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

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

Loading Replay Monitor...

Downloads

C:\MyTemp

Filesize
84B

MD5
c23c22dc4fc9c130318debeea01d10cc

SHA1
2d3208c829e62dd5bb597f630734d37c8709befd

SHA256
f2fa083c809b87244f666da1e2f94b4e117df01d5505f551d5232c76c8316629

SHA512
2834e0481f271fc494577496a005a34b36648134c04a1ae800dea1d39b29da48c0bd7f3924ba4d93e8685db126fed04c627c414bdcef07c7d99b29931364e685

Download Submit
C:\Windows\Googlenk.exe

Filesize
22.4MB

MD5
bd803e095733f5d14556696e1c92e0f1

SHA1
c691182ba6fe5ecae2246483a5f3f7eb15e76b4e

SHA256
6dca03a752619045872ad86b63568ca962ed5d0298db46b7741626dba0f57e00

SHA512
cbc85e7958c749aab2d5abf79ae7ac7f3d0b4e3d2d62660b2b60d08795cc0c6a3cec048683db0e1b7f5a5608c6954d2589de593b236b6b5926191f21a2a7dbb5

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads