1ab1319eac24437a5261729ce1cd90da4797d3cf7d95c9b35775dd397fc7abdf

General

Target

45fe0bfeef53daa84987405ed050fcf4_JaffaCakes118.exe
Size

22KB
MD5

45fe0bfeef53daa84987405ed050fcf4
SHA1

cc424a22af81f7aef20eb197e0f3cd19753aba45
SHA256

1ab1319eac24437a5261729ce1cd90da4797d3cf7d95c9b35775dd397fc7abdf
SHA512

438031d88480c547fd95a5725c18769a5911ff10882c734bb52f43aa48088053abae4257bd95028f347fbb1588e11205278a526abaeef3c41dc332663a569f73
SSDEEP

384:kzoGUSWCHi8o/8iPyFh+XUpbhoHXYXZ8KxgGBMvqY:D+WCCn1yZWOWrvqY

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\Shell = "explorer.exe rundll32.exe qqnt.bno oiqdks"	45fe0bfeef53daa84987405ed050fcf4_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
3928	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
1300	45fe0bfeef53daa84987405ed050fcf4_JaffaCakes118.exe
3928	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\qqnt.bno	45fe0bfeef53daa84987405ed050fcf4_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\qqnt.bno	45fe0bfeef53daa84987405ed050fcf4_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	45fe0bfeef53daa84987405ed050fcf4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\idid	svchost.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3628	WINWORD.EXE
3628	WINWORD.EXE

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1300	45fe0bfeef53daa84987405ed050fcf4_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 3928	1300	45fe0bfeef53daa84987405ed050fcf4_JaffaCakes118.exe	94
PID 1300 wrote to memory of 3928	1300	45fe0bfeef53daa84987405ed050fcf4_JaffaCakes118.exe	94
PID 1300 wrote to memory of 3928	1300	45fe0bfeef53daa84987405ed050fcf4_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\45fe0bfeef53daa84987405ed050fcf4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\45fe0bfeef53daa84987405ed050fcf4_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3928

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /Automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3628

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

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\D949.tmp

Filesize
21KB

MD5
022a694286e90dfe1e7abbed82ef8cf6

SHA1
68f4e424f5e8fda0991b9964a65f2ea7dfb813f6

SHA256
6f50f0667cff90ef9c97010ef7fdb4e1877a6efbb41e387ab6946df3dd8502cf

SHA512
92d21025540f75101d30f8ea7ddb054c734a22ddf8a03172a54c946f2706a380a7f75ffc376546d78ed07ff3e7764a1fdf8e8cf15f2e1bf939dea0897b64b8f1

Download Submit
memory/1300-45-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3628-12-0x00007FFA7C930000-0x00007FFA7CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3628-9-0x00007FFA7C930000-0x00007FFA7CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3628-8-0x00007FFA3C9B0000-0x00007FFA3C9C0000-memory.dmp

Filesize
64KB

Download
memory/3628-10-0x00007FFA7C930000-0x00007FFA7CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3628-11-0x00007FFA3C9B0000-0x00007FFA3C9C0000-memory.dmp

Filesize
64KB

Download
memory/3628-13-0x00007FFA7C930000-0x00007FFA7CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3628-7-0x00007FFA7C9CD000-0x00007FFA7C9CE000-memory.dmp

Filesize
4KB

Download
memory/3628-6-0x00007FFA3C9B0000-0x00007FFA3C9C0000-memory.dmp

Filesize
64KB

Download
memory/3628-5-0x00007FFA3C9B0000-0x00007FFA3C9C0000-memory.dmp

Filesize
64KB

Download
memory/3628-14-0x00007FFA3A950000-0x00007FFA3A960000-memory.dmp

Filesize
64KB

Download
memory/3628-15-0x00007FFA3A950000-0x00007FFA3A960000-memory.dmp

Filesize
64KB

Download
memory/3628-40-0x00007FFA7C930000-0x00007FFA7CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3628-4-0x00007FFA3C9B0000-0x00007FFA3C9C0000-memory.dmp

Filesize
64KB

Download
memory/3928-48-0x00007FFA7C930000-0x00007FFA7CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3928-49-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/3928-50-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads