c1b9b1498e94a595398cae77c2e50bf8023e9ea02f3b3803899a9fb4aeabce75

General

Target

eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe
Size

13KB
MD5

eed7798904fbbe0f10b9223717cafb5c
SHA1

31d089d550247b0d0eb35cae03c3f555a1d0b1d3
SHA256

c1b9b1498e94a595398cae77c2e50bf8023e9ea02f3b3803899a9fb4aeabce75
SHA512

d048d5365be15352afb203f21f09dc2f93a3daae53f3f39c416f593a190956e1950d8771f27731fa6a075743e0eec753f2c0c78e4f6918b434b7f31c432c24d2
SSDEEP

384:ZGllOAPM0JVfZvTAesNcmZvg4VMTv2pkHRLOk:gHl0qFZKcmZg4VaMgRSk

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\tozaiqal.dll = "{E0F3526A-4165-4589-80CD-50B6FBAC3BDA}"	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2896	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2372	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\tozaiqal.tmp	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\tozaiqal.tmp	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\tozaiqal.nls	eed7798904fbbe0f10b9223717cafb5c_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	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0F3526A-4165-4589-80CD-50B6FBAC3BDA}	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0F3526A-4165-4589-80CD-50B6FBAC3BDA}\InProcServer32	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0F3526A-4165-4589-80CD-50B6FBAC3BDA}\InProcServer32\ = "C:\\Windows\\SysWow64\\tozaiqal.dll"	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0F3526A-4165-4589-80CD-50B6FBAC3BDA}\InProcServer32\ThreadingModel = "Apartment"	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2372	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2372	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe
2372	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe
2372	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2896	2372	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2896	2372	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2896	2372	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2896	2372	eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eed7798904fbbe0f10b9223717cafb5c_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\1748.tmp.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

C:\Users\Admin\AppData\Local\Temp\1748.tmp.bat

Filesize
207B

MD5
cad0370ee3feed36f167a063a9552d8c

SHA1
03a354566ca477af3c247a038f401408835affde

SHA256
b32ba1bdcd5c377a2c4d8fcbdb8f5e2c704f5e09bc34aa058228aac78cc334ff

SHA512
81f519ab87b4b2e54a9358de61b549cfe885a48d1111279d9b99097084bd8c560421983b2ca8d54b2b749ce4a7936e5797f49ba088759fab475c7294a877fd00

Download Submit
\Windows\SysWOW64\tozaiqal.dll

Filesize
2.5MB

MD5
a84a08da55a5b0ed93dfa1bb06d14839

SHA1
4720e747c1ab1ac42182a0a42df57769919400ea

SHA256
31945bbe0bfd57cf0c5890fb16b3f7dae7f0565d2c3bf060a6dd3c2d19a5049b

SHA512
d772a3bd0247851ebcebad7c730f2cf067c21cdb590e98fd7a2bcfbc91a43220e8a9981b19ac9c3a141cb361ec8965dd674ee52e983292abf5182d6867bf10b8

Download Submit
memory/2372-12-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2372-21-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads