83016b48397789f5215cffc5c1cc223846736ce2d795fb14bc1f3f7b87af0fa1

General

Target

f564011c2aaf582fc5e7e9c95d5b6b44_JaffaCakes118.xls
Size

49KB
MD5

f564011c2aaf582fc5e7e9c95d5b6b44
SHA1

65d02f58a19d9e2a5fd7f3e8906ae0c1cb0e1dfe
SHA256

83016b48397789f5215cffc5c1cc223846736ce2d795fb14bc1f3f7b87af0fa1
SHA512

e9ef93ab63b8d1f3710e04513ce6bdfefd186f616d65d67e9d94a8b30b924a6c6c4dd1ba0f9e2cb57e65b52400cab071002f6387348195bfa7e23fb9a06ca013
SSDEEP

1536:YTvX/7uDphYHceXVhca+fMHLtyeGxcl8/dgeD6yzsF6BCKG6GJ+QP:G/7uDphYHceXVhca+fMHLtyeGxcl8/do

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://matterandhome.com/twtao/222222.png

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	2668	3224	DW20.EXE	81

Checks processor information in registry 2 TTPs 3 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	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 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3224	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 2668	3224	EXCEL.EXE	84
PID 3224 wrote to memory of 2668	3224	EXCEL.EXE	84
PID 2668 wrote to memory of 2904	2668	DW20.EXE	86
PID 2668 wrote to memory of 2904	2668	DW20.EXE	86

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f564011c2aaf582fc5e7e9c95d5b6b44_JaffaCakes118.xls"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3224
- 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 4560
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4560
    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/2668-24-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/2668-40-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

Filesize
64KB

Download
memory/2668-41-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

Filesize
64KB

Download
memory/2668-42-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

Filesize
64KB

Download
memory/2668-43-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

Filesize
64KB

Download
memory/2668-44-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/2668-32-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/2668-31-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/2668-30-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/2668-29-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/2668-26-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-10-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-7-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-15-0x00007FFACB470000-0x00007FFACB480000-memory.dmp

Filesize
64KB

Download
memory/3224-13-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-17-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-18-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-20-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-19-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-16-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-12-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-11-0x00007FFACB470000-0x00007FFACB480000-memory.dmp

Filesize
64KB

Download
memory/3224-14-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-8-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-3-0x00007FFB0D4ED000-0x00007FFB0D4EE000-memory.dmp

Filesize
4KB

Download
memory/3224-6-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-9-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-37-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

Filesize
2.0MB

Download
memory/3224-5-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

Filesize
64KB

Download
memory/3224-0-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

Filesize
64KB

Download
memory/3224-4-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

Filesize
64KB

Download
memory/3224-1-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

Filesize
64KB

Download
memory/3224-2-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads