8882320f6b81d106940e3fc1671c7d6df3fc994040643965f7078d12f30d7d18

General

Target

JaffaCakes118_83321a1a6f2a7ad9d5aa17021faf0190.xls
Size

109KB
MD5

83321a1a6f2a7ad9d5aa17021faf0190
SHA1

bd813c121342f4c90136850daaa38f484472fb74
SHA256

8882320f6b81d106940e3fc1671c7d6df3fc994040643965f7078d12f30d7d18
SHA512

046e865d26dded7708ac934ffb4d18ae305c67cfec06a25de5b42b7fa60deccf12f08eb0757bdd2c6c9580b4713827f6c07766346021763cbab6e7cb009fcfc3
SSDEEP

1536:8EEEEtwoLcgpe3+P9JcOJm32+T2Z2JRn2jcc0lbxOvTgZuB88ScJtXQ1bH:kcgpXJm32+N2jcc0lbxOrrjhJtXQRH

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	4812	5468	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 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
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

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\SystemFamily	EXCEL.EXE
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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
5468	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5468	EXCEL.EXE
5468	EXCEL.EXE
5468	EXCEL.EXE
5468	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
5468	EXCEL.EXE
5468	EXCEL.EXE
5468	EXCEL.EXE
5468	EXCEL.EXE
5468	EXCEL.EXE
5468	EXCEL.EXE
5468	EXCEL.EXE
5468	EXCEL.EXE
5468	EXCEL.EXE
5468	EXCEL.EXE
5468	EXCEL.EXE
5468	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5468 wrote to memory of 4812	5468	EXCEL.EXE	90
PID 5468 wrote to memory of 4812	5468	EXCEL.EXE	90
PID 4812 wrote to memory of 2904	4812	DW20.EXE	91
PID 4812 wrote to memory of 2904	4812	DW20.EXE	91

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_83321a1a6f2a7ad9d5aa17021faf0190.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5468
- 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 4852
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4812
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4852
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:2904

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

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Downloads

memory/4812-76-0x00007FFE44F50000-0x00007FFE44F60000-memory.dmp

Filesize
64KB

Download
memory/4812-77-0x00007FFE44F50000-0x00007FFE44F60000-memory.dmp

Filesize
64KB

Download
memory/4812-78-0x00007FFE44F50000-0x00007FFE44F60000-memory.dmp

Filesize
64KB

Download
memory/4812-79-0x00007FFE44F50000-0x00007FFE44F60000-memory.dmp

Filesize
64KB

Download
memory/5468-9-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-8-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-11-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-15-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-16-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-17-0x00007FFE425F0000-0x00007FFE42600000-memory.dmp

Filesize
64KB

Download
memory/5468-14-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-18-0x00007FFE425F0000-0x00007FFE42600000-memory.dmp

Filesize
64KB

Download
memory/5468-13-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-21-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-20-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-19-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-12-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-10-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-0-0x00007FFE44F50000-0x00007FFE44F60000-memory.dmp

Filesize
64KB

Download
memory/5468-5-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-7-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-6-0x00007FFE44F50000-0x00007FFE44F60000-memory.dmp

Filesize
64KB

Download
memory/5468-23-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-22-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-53-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-51-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-63-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-62-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-64-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-61-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-49-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download
memory/5468-1-0x00007FFE84F6D000-0x00007FFE84F6E000-memory.dmp

Filesize
4KB

Download
memory/5468-4-0x00007FFE44F50000-0x00007FFE44F60000-memory.dmp

Filesize
64KB

Download
memory/5468-2-0x00007FFE44F50000-0x00007FFE44F60000-memory.dmp

Filesize
64KB

Download
memory/5468-3-0x00007FFE44F50000-0x00007FFE44F60000-memory.dmp

Filesize
64KB

Download
memory/5468-80-0x00007FFE84ED0000-0x00007FFE850C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads