01cef117b8b86566d8e9149c2b26b1c2ced4accff6b23775da41fd69c6ab57d3

Analysis

max time kernel
142s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2024, 01:20

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General

Target

45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Size

92KB
MD5

45209d8c312d7e56bde93c021a939106
SHA1

3ef6b55a3b92785d6e806dc33361f2dab2cbf21a
SHA256

01cef117b8b86566d8e9149c2b26b1c2ced4accff6b23775da41fd69c6ab57d3
SHA512

6710532207cc440f3c9ba8e0dd279a72096234e0b955cef34769c5a3f5d4d7416cc3ba87202a38de268c3e57a536fcfa0eb656b6f3f8ad22b8ca76694f09c698
SSDEEP

1536:vH1yoL0uHZaofQMT3BaaEayyXngC05yY2ibA2VphkE58:tsuHZagQYaaEzy3yz/VpaE58

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Spool = "C:\\Windows\\System32\\drivers\\spoolsv.exe /waitservice"	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\SessMgr = "C:\\Users\\Admin\\AppData\\Roaming\\sessmgr.exe /waitservice"	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\spoolsv.exe	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4796	ieudinit.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\sessmgr.exe	45209d8c312d7e56bde93c021a939106_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	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ieudinit.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\SessMgr = "C:\\Windows\\sessmgr.exe /waitservice"	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 4796	4284	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe	84
PID 4284 wrote to memory of 4796	4284	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe	84
PID 4284 wrote to memory of 4796	4284	45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\45209d8c312d7e56bde93c021a939106_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Drops file in Drivers directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Users\Admin\AppData\Local\Temp\ieudinit.exe
  C:\Users\Admin\AppData\Local\Temp\ieudinit.exe /waitservice
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4796

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\ieudinit.exe

Filesize
92KB

MD5
45209d8c312d7e56bde93c021a939106

SHA1
3ef6b55a3b92785d6e806dc33361f2dab2cbf21a

SHA256
01cef117b8b86566d8e9149c2b26b1c2ced4accff6b23775da41fd69c6ab57d3

SHA512
6710532207cc440f3c9ba8e0dd279a72096234e0b955cef34769c5a3f5d4d7416cc3ba87202a38de268c3e57a536fcfa0eb656b6f3f8ad22b8ca76694f09c698

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads