b5dfc06096da611a56a425ec48c256c66c6af9844d5ae12532ab64b05af9ce8d

Analysis

max time kernel
143s
max time network
139s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 02:34

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Size

98KB
MD5

5a1c4102ee6d498a13e5686146d639fa
SHA1

8998468f9ff6951be87f7e34e8693b3c79b42fef
SHA256

b5dfc06096da611a56a425ec48c256c66c6af9844d5ae12532ab64b05af9ce8d
SHA512

a9f5b233216409d45036dcb876b447adcc2e24737e88e9bb940d4aed68122d5c8ffe3c5ed5b5eb82d19dca518aa98576c454cbb581bd622fc800a3a59dd8d962
SSDEEP

1536:84tife7G3gNoUpYaWd7jWWHoyvV4ygSPI7oHF4WGTM5N:JtHHNhuvRNvAOF4WGTM5N

Score

8^/10

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\IEudinit = "C:\\Windows\\ieudinit.exe /waitservice"	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Logman = "C:\\Users\\Admin\\AppData\\Roaming\\logman.exe /waitservice"	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1352	cisvc.exe

Loads dropped DLL 2 IoCs

pid	Process
1640	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
1640	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ieudinit.exe	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
File created	C:\Windows\ieudinit.exe	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Spool = "C:\\Users\\Admin\\LOCALS~1\\APPLIC~1\\spoolsv.exe /waitservice"	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1352	1640	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe	30
PID 1640 wrote to memory of 1352	1640	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe	30
PID 1640 wrote to memory of 1352	1640	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe	30
PID 1640 wrote to memory of 1352	1640	5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a1c4102ee6d498a13e5686146d639fa_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Loads dropped DLL
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\AppData\Roaming\MICROS~1\cisvc.exe
  C:\Users\Admin\AppData\Roaming\MICROS~1\cisvc.exe /waitservice
  2⤵
  - Executes dropped EXE
  PID:1352

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\ieudinit.exe

Filesize
98KB

MD5
5a1c4102ee6d498a13e5686146d639fa

SHA1
8998468f9ff6951be87f7e34e8693b3c79b42fef

SHA256
b5dfc06096da611a56a425ec48c256c66c6af9844d5ae12532ab64b05af9ce8d

SHA512
a9f5b233216409d45036dcb876b447adcc2e24737e88e9bb940d4aed68122d5c8ffe3c5ed5b5eb82d19dca518aa98576c454cbb581bd622fc800a3a59dd8d962

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads