cf76a03fb75b23a2987b631cc11b318e51136ddae7d4e1054e4965435406381b

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 11:19

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General

Target

0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe
Size

2.1MB
MD5

0832b340efc21b7fd68b3989c9dbd69b
SHA1

ef8a533520e4ea8642ef9283bbce57fecf635954
SHA256

cf76a03fb75b23a2987b631cc11b318e51136ddae7d4e1054e4965435406381b
SHA512

8f80c484ce03dd463964ec056115eba69d27d8b6fe356246ad43d93fbc28ca0f67a639f3089e0a7982b6b056c87021eb1ff05200459bac24d469cf4c5365ab0d
SSDEEP

24576:eNPKGskPakey3S59R919Lf3TlLVAmRe3ynrI3hNz+Yg0TY3U5+OoVSt02r+ivk6n:bkBC59R9HxBlBrI7SYY3UkV6vrpv1SRG

Score

10^/10

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,"	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\EnableConcurrentSessions = "1"	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\AllowMultipleTSSessions = "1"	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\dllcache\termsrv.dll	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4060 set thread context of 1780	4060	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe	81

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\host32.exe	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe
File created	C:\Windows\host32.exe	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1780	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe
1780	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe
1780	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe
1780	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1780	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 1780	4060	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe	81
PID 4060 wrote to memory of 1780	4060	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe	81
PID 4060 wrote to memory of 1780	4060	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe	81
PID 4060 wrote to memory of 1780	4060	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe	81
PID 4060 wrote to memory of 1780	4060	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe	81
PID 4060 wrote to memory of 1780	4060	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe	81
PID 4060 wrote to memory of 1780	4060	0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe"
1⤵
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Users\Admin\AppData\Local\Temp\0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0832b340efc21b7fd68b3989c9dbd69b_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1780

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 Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1780-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1780-2-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1780-4-0x00000000014B0000-0x00000000014C0000-memory.dmp

Filesize
64KB

Download
memory/1780-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1780-10-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download