bcc6271fbd159bf8ad8fcff4d49663dc3439a571ac4962b7d7eef0bf136c226f

General

Target

JaffaCakes118_6c855fa474e62d6f1856db1ad5e8e095.xls
Size

132KB
MD5

6c855fa474e62d6f1856db1ad5e8e095
SHA1

9807ff0ca2cd9c9b5ae1de7afd2934226005e201
SHA256

bcc6271fbd159bf8ad8fcff4d49663dc3439a571ac4962b7d7eef0bf136c226f
SHA512

02da8ec45713588bdb48988983c4dfb59148d1e05ccd7bb714f54d44d36f8114e892b96bccdf6e51eceebc91ca6dee5e530dd06ad627c4be27fb3f97923cde0c
SSDEEP

3072:CXTzzbYb6nhTWVbrzQ7ITkDZTJtXwPTv4:QTvbYb6nhf

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	580	1684	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1140	1684	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	564	1684	cmd.exe	29

Deletes itself 1 IoCs

pid	Process
1684	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	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

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\69A67F00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1684	EXCEL.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1684	EXCEL.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1684	EXCEL.EXE
1684	EXCEL.EXE
1684	EXCEL.EXE
1684	EXCEL.EXE
1684	EXCEL.EXE
1684	EXCEL.EXE
1684	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 580	1684	EXCEL.EXE	30
PID 1684 wrote to memory of 580	1684	EXCEL.EXE	30
PID 1684 wrote to memory of 580	1684	EXCEL.EXE	30
PID 1684 wrote to memory of 580	1684	EXCEL.EXE	30
PID 1684 wrote to memory of 1140	1684	EXCEL.EXE	31
PID 1684 wrote to memory of 1140	1684	EXCEL.EXE	31
PID 1684 wrote to memory of 1140	1684	EXCEL.EXE	31
PID 1684 wrote to memory of 1140	1684	EXCEL.EXE	31
PID 1684 wrote to memory of 564	1684	EXCEL.EXE	32
PID 1684 wrote to memory of 564	1684	EXCEL.EXE	32
PID 1684 wrote to memory of 564	1684	EXCEL.EXE	32
PID 1684 wrote to memory of 564	1684	EXCEL.EXE	32
PID 580 wrote to memory of 2512	580	cmd.exe	37
PID 580 wrote to memory of 2512	580	cmd.exe	37
PID 580 wrote to memory of 2512	580	cmd.exe	37
PID 580 wrote to memory of 2512	580	cmd.exe	37

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2512	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_6c855fa474e62d6f1856db1ad5e8e095.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:1684
- 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:580
- - 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:2512
- 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:1140
- 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:564

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

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Downloads

memory/1684-1-0x0000000072A8D000-0x0000000072A98000-memory.dmp

Filesize
44KB

Download
memory/1684-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1684-12-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-8-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-9-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-10-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-11-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-44-0x0000000006350000-0x0000000006450000-memory.dmp

Filesize
1024KB

Download
memory/1684-17-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-21-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-26-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-25-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-24-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-23-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-22-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-27-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-20-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-19-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-18-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-15-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-16-0x0000000006350000-0x0000000006450000-memory.dmp

Filesize
1024KB

Download
memory/1684-14-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-13-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-100-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-29-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-30-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-28-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-77-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-60-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-356-0x0000000072A8D000-0x0000000072A98000-memory.dmp

Filesize
44KB

Download
memory/1684-357-0x0000000006350000-0x0000000006450000-memory.dmp

Filesize
1024KB

Download
memory/1684-358-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-359-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1684-360-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download

Analysis

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