c5547db4d0d78e2875757726cba34e96dcd6109eb5d3ba4f838d6b251dba1d17

General

Target

JaffaCakes118_770034c50bb98c5b1fca378a18fa5d4a.xls
Size

84KB
MD5

770034c50bb98c5b1fca378a18fa5d4a
SHA1

7f6cccf4e9864314a6380187cf014eee82e2eb5e
SHA256

c5547db4d0d78e2875757726cba34e96dcd6109eb5d3ba4f838d6b251dba1d17
SHA512

111d9f8345296811e453c299dfde298ad4ec1d96dc22909ce092aacb192fa42995fb8cf2b8430285d3f8df50b44284e902a46c29f2c5b86fa9a753c9260aeafd
SSDEEP

1536:ymmmWSV5WVbrzQ7Io8cpDukbA23vM88ScJtXwgpMu:jWVbrzQ7I5cDukZEjhJtXwLu

Score

10^/10

defense_evasion discovery

Malware Config

Signatures

Process spawned unexpected child process 3 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2352	2144	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1768	2144	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2404	2144	cmd.exe	29

Deletes itself 1 IoCs

pid	Process
2144	EXCEL.EXE

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

System Location Discovery: System Language Discovery 1 TTPs 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\D3077F00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2144	EXCEL.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2144	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2144	EXCEL.EXE
2144	EXCEL.EXE
2144	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 1768	2144	EXCEL.EXE	30
PID 2144 wrote to memory of 1768	2144	EXCEL.EXE	30
PID 2144 wrote to memory of 1768	2144	EXCEL.EXE	30
PID 2144 wrote to memory of 1768	2144	EXCEL.EXE	30
PID 2144 wrote to memory of 2352	2144	EXCEL.EXE	31
PID 2144 wrote to memory of 2352	2144	EXCEL.EXE	31
PID 2144 wrote to memory of 2352	2144	EXCEL.EXE	31
PID 2144 wrote to memory of 2352	2144	EXCEL.EXE	31
PID 2144 wrote to memory of 2404	2144	EXCEL.EXE	32
PID 2144 wrote to memory of 2404	2144	EXCEL.EXE	32
PID 2144 wrote to memory of 2404	2144	EXCEL.EXE	32
PID 2144 wrote to memory of 2404	2144	EXCEL.EXE	32
PID 1768 wrote to memory of 1788	1768	cmd.exe	36
PID 1768 wrote to memory of 1788	1768	cmd.exe	36
PID 1768 wrote to memory of 1788	1768	cmd.exe	36
PID 1768 wrote to memory of 1788	1768	cmd.exe	36

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
1788	attrib.exe

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_770034c50bb98c5b1fca378a18fa5d4a.xls
1⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\attrib.exe
    attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:1788
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2352
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

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/2144-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2144-1-0x0000000072C8D000-0x0000000072C98000-memory.dmp

Filesize
44KB

Download
memory/2144-21-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-20-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-22-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-19-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-18-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-17-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-16-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-15-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-14-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-13-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-12-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-11-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-10-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-9-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-8-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-23-0x00000000062E0000-0x00000000063E0000-memory.dmp

Filesize
1024KB

Download
memory/2144-26-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-25-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-24-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-27-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-69-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-43-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-36-0x00000000062E0000-0x00000000063E0000-memory.dmp

Filesize
1024KB

Download
memory/2144-30-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-29-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-28-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-100-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download
memory/2144-331-0x0000000072C8D000-0x0000000072C98000-memory.dmp

Filesize
44KB

Download
memory/2144-332-0x00000000062E0000-0x00000000063E0000-memory.dmp

Filesize
1024KB

Download
memory/2144-333-0x0000000000340000-0x0000000000440000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing