f41661bbdf9c591942b0e470938cf56b9787099be0df57286ee983d56b0135d4

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 10:38

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General

Target

d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe
Size

410KB
MD5

d42a883daf41c76e92d3cc68779dfda5
SHA1

d326b3d9515e23e26f5c9432b27eb64e08a1184c
SHA256

f41661bbdf9c591942b0e470938cf56b9787099be0df57286ee983d56b0135d4
SHA512

69013b0a11a79c22e1b8655e347170239f6f7f01c5edc5c4af5405f513d8d3f0e0642ea18076303d7f8091253b1fb5859d3a26e1dc3d9515e5f5f5867030bb33
SSDEEP

12288:F2yy6toS493ACIl7vI1kiqHNnyVek/a4QmHNX467p0suc:F2yZoIjIbgyLC495467gc

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\msconfig.exe"	msconfig.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	msconfig.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	msconfig.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	msconfig.exe

Executes dropped EXE 2 IoCs

pid	Process
4872	msconfig.exe
4976	msconfig.exe

Adds Run key to start application 2 TTPs 2 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\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\msconfig.exe"	msconfig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\msconfig.exe"	msconfig.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe
4872	msconfig.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3504 set thread context of 4028	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	87
PID 4872 set thread context of 4976	4872	msconfig.exe	92

System Location Discovery: System Language Discovery 1 TTPs 5 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	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4028	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe
4028	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe
4976	msconfig.exe
4976	msconfig.exe
4976	msconfig.exe
4976	msconfig.exe
4976	msconfig.exe
4976	msconfig.exe
4976	msconfig.exe
4976	msconfig.exe
4976	msconfig.exe
4976	msconfig.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe
4872	msconfig.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 1420	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	85
PID 3504 wrote to memory of 1420	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	85
PID 3504 wrote to memory of 1420	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	85
PID 3504 wrote to memory of 4028	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	87
PID 3504 wrote to memory of 4028	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	87
PID 3504 wrote to memory of 4028	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	87
PID 3504 wrote to memory of 4028	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	87
PID 3504 wrote to memory of 4028	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	87
PID 3504 wrote to memory of 4028	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	87
PID 3504 wrote to memory of 4028	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	87
PID 3504 wrote to memory of 4028	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	87
PID 3504 wrote to memory of 4028	3504	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	87
PID 4028 wrote to memory of 4872	4028	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	89
PID 4028 wrote to memory of 4872	4028	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	89
PID 4028 wrote to memory of 4872	4028	d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe	89
PID 4872 wrote to memory of 2088	4872	msconfig.exe	90
PID 4872 wrote to memory of 2088	4872	msconfig.exe	90
PID 4872 wrote to memory of 2088	4872	msconfig.exe	90
PID 4872 wrote to memory of 4976	4872	msconfig.exe	92
PID 4872 wrote to memory of 4976	4872	msconfig.exe	92
PID 4872 wrote to memory of 4976	4872	msconfig.exe	92
PID 4872 wrote to memory of 4976	4872	msconfig.exe	92
PID 4872 wrote to memory of 4976	4872	msconfig.exe	92
PID 4872 wrote to memory of 4976	4872	msconfig.exe	92
PID 4872 wrote to memory of 4976	4872	msconfig.exe	92
PID 4872 wrote to memory of 4976	4872	msconfig.exe	92
PID 4872 wrote to memory of 4976	4872	msconfig.exe	92

C:\Users\Admin\AppData\Local\Temp\d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\RoamingFirewall.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1420
- C:\Users\Admin\AppData\Local\Temp\d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d42a883daf41c76e92d3cc68779dfda5_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4028
- - C:\Users\Admin\AppData\Roaming\msconfig.exe
    "C:\Users\Admin\AppData\Roaming\msconfig.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4872
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\RoamingFirewall.bat
      4⤵
      System Location Discovery: System Language Discovery
      PID:2088
  - - C:\Users\Admin\AppData\Roaming\msconfig.exe
      C:\Users\Admin\AppData\Roaming\msconfig.exe
      4⤵
      Modifies firewall policy service
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      PID:4976

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

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\RoamingFirewall.bat

Filesize
16B

MD5
ad8f534ea726ddec58a390dee334362f

SHA1
847339c3a250e6910602a8570156ac4559ef90c0

SHA256
8a469c68715e6cda6c891a6c372b1560e17b9f8756e97f321a9d966986f960da

SHA512
6eca7a37fedbd0c6ccc5e0ccec9e48641cd7d4bd6d2a1979dc0fb8b6950c264db48291f68b8cc50c987b98f551304e114c1ca916b1f88144e8fa6d50cf939a92

Download Submit
C:\Users\Admin\AppData\Roaming\msconfig.exe

Filesize
410KB

MD5
d42a883daf41c76e92d3cc68779dfda5

SHA1
d326b3d9515e23e26f5c9432b27eb64e08a1184c

SHA256
f41661bbdf9c591942b0e470938cf56b9787099be0df57286ee983d56b0135d4

SHA512
69013b0a11a79c22e1b8655e347170239f6f7f01c5edc5c4af5405f513d8d3f0e0642ea18076303d7f8091253b1fb5859d3a26e1dc3d9515e5f5f5867030bb33

Download Submit
memory/3504-0-0x0000000000400000-0x00000000005F6000-memory.dmp

Filesize
2.0MB

Download
memory/3504-4-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3504-1-0x0000000000400000-0x00000000005F6000-memory.dmp

Filesize
2.0MB

Download
memory/3504-12-0x0000000000400000-0x00000000005F6000-memory.dmp

Filesize
2.0MB

Download
memory/3504-14-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4028-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4028-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4028-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4872-36-0x0000000000400000-0x00000000005F6000-memory.dmp

Filesize
2.0MB

Download
memory/4872-20-0x0000000000400000-0x00000000005F6000-memory.dmp

Filesize
2.0MB

Download
memory/4872-26-0x0000000000400000-0x00000000005F6000-memory.dmp

Filesize
2.0MB

Download
memory/4976-47-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-48-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-37-0x0000000000690000-0x000000000069B000-memory.dmp

Filesize
44KB

Download
memory/4976-42-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-43-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-44-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-45-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-46-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-34-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-33-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-49-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-50-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-51-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-52-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-53-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-54-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-55-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4976-56-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download