b94df8bbdd72e9b935b14dd2de7746179ecf2864fd3f6ba8c51888e55d41cece

General

Target

00f623bfb36a253403669fc4dec5f791_JaffaCakes118.xls
Size

98KB
MD5

00f623bfb36a253403669fc4dec5f791
SHA1

67fd817afb56cf19571f688ebf76143cdded1c3d
SHA256

b94df8bbdd72e9b935b14dd2de7746179ecf2864fd3f6ba8c51888e55d41cece
SHA512

5b505acbca9594a5b6f01cce77a4b004faeddc679c7c9712894bd74232f6a5351c3ebe2e0f89011e5bf1728d28b819f6c3922850b24bc2d0e0a7fa1a8ba779c7
SSDEEP

1536:sxxxxENLxrgxFtVwM8jIT+M0mTsbaP6hjSszg/jAyOWVbrzQ7ITkbA2syfshtcJt:eVaWVbrzQ7ITkZXimJtXw1d

Score

10^/10

defense_evasion discovery

Malware Config

Signatures

Process spawned unexpected child process 4 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	1016	528	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2908	528	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2900	528	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2376	528	wscript.exe	29

Deletes itself 1 IoCs

pid	Process
528	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 6 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.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\1D977F00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
528	EXCEL.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
528	EXCEL.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
528	EXCEL.EXE
528	EXCEL.EXE
528	EXCEL.EXE
528	EXCEL.EXE
528	EXCEL.EXE
528	EXCEL.EXE
528	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 528 wrote to memory of 2900	528	EXCEL.EXE	30
PID 528 wrote to memory of 2900	528	EXCEL.EXE	30
PID 528 wrote to memory of 2900	528	EXCEL.EXE	30
PID 528 wrote to memory of 2900	528	EXCEL.EXE	30
PID 528 wrote to memory of 2908	528	EXCEL.EXE	31
PID 528 wrote to memory of 2908	528	EXCEL.EXE	31
PID 528 wrote to memory of 2908	528	EXCEL.EXE	31
PID 528 wrote to memory of 2908	528	EXCEL.EXE	31
PID 528 wrote to memory of 1016	528	EXCEL.EXE	33
PID 528 wrote to memory of 1016	528	EXCEL.EXE	33
PID 528 wrote to memory of 1016	528	EXCEL.EXE	33
PID 528 wrote to memory of 1016	528	EXCEL.EXE	33
PID 2900 wrote to memory of 1932	2900	cmd.exe	36
PID 2900 wrote to memory of 1932	2900	cmd.exe	36
PID 2900 wrote to memory of 1932	2900	cmd.exe	36
PID 2900 wrote to memory of 1932	2900	cmd.exe	36
PID 528 wrote to memory of 2376	528	EXCEL.EXE	37
PID 528 wrote to memory of 2376	528	EXCEL.EXE	37
PID 528 wrote to memory of 2376	528	EXCEL.EXE	37
PID 528 wrote to memory of 2376	528	EXCEL.EXE	37

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1932	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\00f623bfb36a253403669fc4dec5f791_JaffaCakes118.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:528
- 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:2900
- - 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:1932
- 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:2908
- 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:1016
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\System32\wscript.exe" E:\KK\00f623bfb36a253403669fc4dec5f791_JaffaCakes118_Search.vbs
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2376

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/528-1-0x000000007337D000-0x0000000073388000-memory.dmp

Filesize
44KB

Download
memory/528-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/528-22-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-32-0x000000007337D000-0x0000000073388000-memory.dmp

Filesize
44KB

Download
memory/528-78-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-56-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-31-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-101-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-258-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-257-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-256-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-259-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-282-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-303-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-401-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-402-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-403-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-404-0x0000000007D90000-0x0000000007E90000-memory.dmp

Filesize
1024KB

Download
memory/528-408-0x000000007337D000-0x0000000073388000-memory.dmp

Filesize
44KB

Download

Analysis

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