01ea25be2d8423deb45dd2e209aeec4bfe6814c2a882f7c0d5fbc7c09b9b1b1b

General

Target

cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe
Size

56KB
MD5

cdde80c3c3d3835f3fc508c534d090fb
SHA1

ce8bada5f19e745cea1cb25f5836942b79eb8e10
SHA256

01ea25be2d8423deb45dd2e209aeec4bfe6814c2a882f7c0d5fbc7c09b9b1b1b
SHA512

79e2e2f45da73e6409681dd87ad21b10bcb17b49085152c188de614a77b6cc67d0fffcaf5c4c2cac6f610653148294a0c692d9c0d9145be3c0830a598eb761f6
SSDEEP

768:4h0QS/h7W1lRHQhikdgDlYMx63Dm4OMAyez6AA15ag4Lcp7nkKF8m9xhZ3N8y8N:T/wFQhikh8D4gye2A84wp7nx9d+

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 = "userinit.exe,C:\\Windows\\system32\\ntos.exe,"	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2724 set thread context of 2436	2724	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe	30

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	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2436	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe
2436	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2436	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2436	2724	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe	30
PID 2724 wrote to memory of 2436	2724	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe	30
PID 2724 wrote to memory of 2436	2724	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe	30
PID 2724 wrote to memory of 2436	2724	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe	30
PID 2724 wrote to memory of 2436	2724	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe	30
PID 2724 wrote to memory of 2436	2724	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe	30
PID 2724 wrote to memory of 2436	2724	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe	30
PID 2724 wrote to memory of 2436	2724	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe	30
PID 2724 wrote to memory of 2436	2724	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe	30
PID 2724 wrote to memory of 2436	2724	cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cdde80c3c3d3835f3fc508c534d090fb_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2436-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2436-19-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2436-18-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2436-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2436-12-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2436-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2436-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2436-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2436-27-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2436-22-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2436-21-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2436-20-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2436-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2724-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads