64512b2f5c92944c083cd7d09d7352d2936d95e46443ac0d80ae0096336a00e4

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 14:14

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General

Target

0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe
Size

88KB
MD5

0b1128fa2d572d8e9696aad97c5d5062
SHA1

24d137bcdcae4365b4c832f441a8bbdaec591bd2
SHA256

64512b2f5c92944c083cd7d09d7352d2936d95e46443ac0d80ae0096336a00e4
SHA512

2a3964b1f209db41ff356db7bd87909e2648a0a254332f677a6cdc025f19c60f5d15938a65099dd673069fbed99c945698097f63689c10c96e361e9f814ca4a0
SSDEEP

1536:Way0J8WzC/48ygbclM55vq3PVYGaLnkZIFxz3sZBIT:ty9KCJygbPudYRne258a

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\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-1214\\t7vd.exe"	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\t7vd = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-1214\\t7vd.exe"	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File created	C:\RECYCLER\S-1-5-21-0243556031-888888379-781863308-1214\Desktop.ini	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe

Modifies WinLogon 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\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-1214\\t7vd.exe"	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4284 set thread context of 2252	4284	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2252	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe
2252	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 2252	4284	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe	82
PID 4284 wrote to memory of 2252	4284	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe	82
PID 4284 wrote to memory of 2252	4284	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe	82
PID 4284 wrote to memory of 2252	4284	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe	82
PID 4284 wrote to memory of 2252	4284	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe	82
PID 4284 wrote to memory of 2252	4284	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe	82
PID 4284 wrote to memory of 2252	4284	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe	82
PID 4284 wrote to memory of 2252	4284	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe	82
PID 2252 wrote to memory of 3548	2252	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe	56
PID 2252 wrote to memory of 3548	2252	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe	56
PID 2252 wrote to memory of 3548	2252	0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3548
- C:\Users\Admin\AppData\Local\Temp\0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4284
- - C:\Users\Admin\AppData\Local\Temp\0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b1128fa2d572d8e9696aad97c5d5062_JaffaCakes118.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Adds Run key to start application
    - Drops desktop.ini file(s)
    - Modifies WinLogon
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2252

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

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Downloads

memory/2252-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2252-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4284-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4284-3-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download