698373b437c3a373c5150f70f79bfd57ac7044501ebd7600767616dbb7b2a3d1

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2024 08:22

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General

Target

ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe
Size

29KB
MD5

ecfb1315921bb073a68c6ba62a0a6058
SHA1

292f3644a8cc5a48f6f973cc5e5877e9dfc866fd
SHA256

698373b437c3a373c5150f70f79bfd57ac7044501ebd7600767616dbb7b2a3d1
SHA512

1de326162133ee0e1fb7597fb5033e4f01831fe29125d85f716d05630b1a732a0e544e959b0343a4fed4954ddf258e9f3a0ce588a04a7732fb27348cc3d5425b
SSDEEP

384:DgXz6HmWSMXtWYjfvOqADvaWj90XcQfg/7lY77x8pM+1CL9A1FLuDenlwL98mhWj:MXz6HmoXtxj389M7Sl1CwFLPO95Jnn8

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

msconfig.exe

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

Executes dropped EXE 1 IoCs

Processes:

msconfig.exe

pid process

4284 msconfig.exe

pid	process
4284	msconfig.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

msconfig.exe

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-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\msconfig.exe"	msconfig.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exemsconfig.exe

pid	process
2908	ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe
2908	ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe
4284	msconfig.exe
4284	msconfig.exe
4284	msconfig.exe
4284	msconfig.exe
4284	msconfig.exe
4284	msconfig.exe
4284	msconfig.exe
4284	msconfig.exe
4284	msconfig.exe
4284	msconfig.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe

description	pid	process	target process
PID 2908 wrote to memory of 4284	2908	ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe	msconfig.exe
PID 2908 wrote to memory of 4284	2908	ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe	msconfig.exe
PID 2908 wrote to memory of 4284	2908	ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe	msconfig.exe

C:\Users\Admin\AppData\Local\Temp\ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Users\Admin\AppData\Roaming\msconfig.exe
  "C:\Users\Admin\AppData\Roaming\msconfig.exe"
  2⤵
  - Modifies firewall policy service
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4284

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

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
29KB

MD5
ecfb1315921bb073a68c6ba62a0a6058

SHA1
292f3644a8cc5a48f6f973cc5e5877e9dfc866fd

SHA256
698373b437c3a373c5150f70f79bfd57ac7044501ebd7600767616dbb7b2a3d1

SHA512
1de326162133ee0e1fb7597fb5033e4f01831fe29125d85f716d05630b1a732a0e544e959b0343a4fed4954ddf258e9f3a0ce588a04a7732fb27348cc3d5425b

Download Submit
memory/4284-5-0x0000000000540000-0x000000000054B000-memory.dmp

Filesize
44KB

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