9f530620f2193ec5d32ac501daa82c988b49bfaa70ddc79cc0db4eb4e59d5281

General

Target

JaffaCakes118_67b9e7ab6bb969b5e2645589ee401e93.xls
Size

161KB
MD5

67b9e7ab6bb969b5e2645589ee401e93
SHA1

fd495e6f56664b76aaa12fb2d7b80d50c40c9b77
SHA256

9f530620f2193ec5d32ac501daa82c988b49bfaa70ddc79cc0db4eb4e59d5281
SHA512

68e896f409d621426bd42011f8b7e6626bf70cd5afd5ed455bfea5aa2efff0b9b4da1df372dbe65407d0938e4dfbcd7cf03a9dc84bd813019961d1be5c9d6714
SSDEEP

3072:VZIl6Nc7yRzs1H75wkZUgsRLpEbWN6Z8TGVoPS2gfSRUlQvaR8LWIEOSq6/cgfAs:bIl6Nc7yRzs1H75wkZUgsRLpEbWN6Z81

Score

6^/10

Malware Config

Signatures

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	768	592	DW20.EXE	84

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
592	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
592	EXCEL.EXE
592	EXCEL.EXE
592	EXCEL.EXE
592	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
592	EXCEL.EXE
592	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
592	EXCEL.EXE
592	EXCEL.EXE
592	EXCEL.EXE
592	EXCEL.EXE
592	EXCEL.EXE
592	EXCEL.EXE
592	EXCEL.EXE
592	EXCEL.EXE
592	EXCEL.EXE
592	EXCEL.EXE
592	EXCEL.EXE
592	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 768	592	EXCEL.EXE	89
PID 592 wrote to memory of 768	592	EXCEL.EXE	89
PID 768 wrote to memory of 2836	768	DW20.EXE	90
PID 768 wrote to memory of 2836	768	DW20.EXE	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67b9e7ab6bb969b5e2645589ee401e93.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:592
- C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
  "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4776
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:768
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4776
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/592-14-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/592-33-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/592-2-0x00007FFFA2B10000-0x00007FFFA2B20000-memory.dmp

Filesize
64KB

Download
memory/592-3-0x00007FFFA2B10000-0x00007FFFA2B20000-memory.dmp

Filesize
64KB

Download
memory/592-5-0x00007FFFA2B10000-0x00007FFFA2B20000-memory.dmp

Filesize
64KB

Download
memory/592-4-0x00007FFFA2B10000-0x00007FFFA2B20000-memory.dmp

Filesize
64KB

Download
memory/592-10-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/592-11-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/592-9-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/592-12-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/592-13-0x00007FFFA08B0000-0x00007FFFA08C0000-memory.dmp

Filesize
64KB

Download
memory/592-8-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/592-15-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/592-16-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/592-0-0x00007FFFA2B10000-0x00007FFFA2B20000-memory.dmp

Filesize
64KB

Download
memory/592-6-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/592-1-0x00007FFFE2B2D000-0x00007FFFE2B2E000-memory.dmp

Filesize
4KB

Download
memory/592-17-0x00007FFFA08B0000-0x00007FFFA08C0000-memory.dmp

Filesize
64KB

Download
memory/592-18-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/592-7-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/592-53-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/768-40-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/768-41-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/768-51-0x00007FFFA2B10000-0x00007FFFA2B20000-memory.dmp

Filesize
64KB

Download
memory/768-50-0x00007FFFA2B10000-0x00007FFFA2B20000-memory.dmp

Filesize
64KB

Download
memory/768-49-0x00007FFFA2B10000-0x00007FFFA2B20000-memory.dmp

Filesize
64KB

Download
memory/768-48-0x00007FFFA2B10000-0x00007FFFA2B20000-memory.dmp

Filesize
64KB

Download
memory/768-52-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download
memory/768-38-0x00007FFFE2A90000-0x00007FFFE2C85000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads