186c62e83e001345606220d9c31df039a9efe7e860a401a439dedca68fd68535

Analysis

max time kernel
95s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 00:28

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General

Target

eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe
Size

1.3MB
MD5

eebb516816fd7a52893462907abe1e88
SHA1

6cb6d3bb589554765f7ad8e4509694a526622923
SHA256

186c62e83e001345606220d9c31df039a9efe7e860a401a439dedca68fd68535
SHA512

025da7a4f01de399bbed7f2e84f5ed31e83688535a90096450cdab9597fbeaa2577b8339bf52e5ddc62e2d621f3fc32af3ad9cafa954a9e2e05e6b0938f32e00
SSDEEP

24576:FuiB5DTybtCo64CQxd6aMDa6tTIRqUHzCycaU73EI8NOQ7i88H:FNe6QXaDaaTqwvoipH

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\host32.exe,"	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3292 set thread context of 1880	3292	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe	82

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\host32.exe	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe
File created	C:\Windows\host32.exe	eebb516816fd7a52893462907abe1e88_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	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1880	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe
1880	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe
1880	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe
1880	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1880	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 1880	3292	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe	82
PID 3292 wrote to memory of 1880	3292	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe	82
PID 3292 wrote to memory of 1880	3292	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe	82
PID 3292 wrote to memory of 1880	3292	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe	82
PID 3292 wrote to memory of 1880	3292	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe	82
PID 3292 wrote to memory of 1880	3292	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe	82
PID 3292 wrote to memory of 1880	3292	eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3292
- C:\Users\Admin\AppData\Local\Temp\eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eebb516816fd7a52893462907abe1e88_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

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/1880-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1880-2-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1880-4-0x00000000014B0000-0x00000000014BF000-memory.dmp

Filesize
60KB

Download
memory/1880-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1880-10-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download