b6a6214ad7eb10ee3cfa57592579528d5d2cb376876c4513b08a091ac60fb9b2

General

Target

JaffaCakes118_6d46695976309ffe6eb6dc18928d9e0d.xls
Size

360KB
MD5

6d46695976309ffe6eb6dc18928d9e0d
SHA1

fc26adf393c5108e8353ef55042a28482be2bf00
SHA256

b6a6214ad7eb10ee3cfa57592579528d5d2cb376876c4513b08a091ac60fb9b2
SHA512

655e7716cfaff981d94e78d1cc698e2c85859998a87ac364286ee5a87155300119d4af83d9b75dd6b8a328ccb7afba8e8bcafbd6adf1398854554aaee3152fe0
SSDEEP

6144:r+l6Nc7yRzs1H75wkZUpFCaYWREOdO+jIcrOVnViuMMopoA/gnez5DP+J:mPx/SH

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	2476	2128	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1772	2128	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	296	2128	cmd.exe	29

Deletes itself 1 IoCs

pid	Process
2128	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	EXCEL.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.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\A6B67F00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2128	EXCEL.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2128	EXCEL.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2148	2128	EXCEL.EXE	30
PID 2128 wrote to memory of 2148	2128	EXCEL.EXE	30
PID 2128 wrote to memory of 2148	2128	EXCEL.EXE	30
PID 2128 wrote to memory of 2148	2128	EXCEL.EXE	30
PID 2128 wrote to memory of 296	2128	EXCEL.EXE	31
PID 2128 wrote to memory of 296	2128	EXCEL.EXE	31
PID 2128 wrote to memory of 296	2128	EXCEL.EXE	31
PID 2128 wrote to memory of 296	2128	EXCEL.EXE	31
PID 2128 wrote to memory of 1772	2128	EXCEL.EXE	32
PID 2128 wrote to memory of 1772	2128	EXCEL.EXE	32
PID 2128 wrote to memory of 1772	2128	EXCEL.EXE	32
PID 2128 wrote to memory of 1772	2128	EXCEL.EXE	32
PID 2128 wrote to memory of 2476	2128	EXCEL.EXE	33
PID 2128 wrote to memory of 2476	2128	EXCEL.EXE	33
PID 2128 wrote to memory of 2476	2128	EXCEL.EXE	33
PID 2128 wrote to memory of 2476	2128	EXCEL.EXE	33
PID 296 wrote to memory of 428	296	cmd.exe	37
PID 296 wrote to memory of 428	296	cmd.exe	37
PID 296 wrote to memory of 428	296	cmd.exe	37
PID 296 wrote to memory of 428	296	cmd.exe	37

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
428	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_6d46695976309ffe6eb6dc18928d9e0d.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:2128
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2148
- 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:296
- - 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:428
- 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:1772
- 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:2476

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/2128-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2128-1-0x000000007213D000-0x0000000072148000-memory.dmp

Filesize
44KB

Download
memory/2128-24-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-25-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-31-0x00000000063B0000-0x00000000064B0000-memory.dmp

Filesize
1024KB

Download
memory/2128-30-0x00000000063B0000-0x00000000064B0000-memory.dmp

Filesize
1024KB

Download
memory/2128-29-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-28-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-27-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-26-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-23-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-32-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-100-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-99-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-54-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-56-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-22-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-21-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-20-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-19-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-18-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-17-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-15-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-14-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-13-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-12-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-11-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-10-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-9-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-16-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-8-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/2128-331-0x000000007213D000-0x0000000072148000-memory.dmp

Filesize
44KB

Download
memory/2128-332-0x00000000063B0000-0x00000000064B0000-memory.dmp

Filesize
1024KB

Download
memory/2128-333-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download

Analysis

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