618feda769632fad7e77dd0c8ee8674f403a34488c5b4274294d2a8e5fb12849

Analysis

max time kernel
109s
max time network
72s
platform
windows7_x64
resource
win7v200217
submitted
02-04-2020 15:27

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General

Target

paul-176875.xls
Size

374KB
MD5

610ad5a9d4137f0d0f316dfe6aa648ed
SHA1

23fa7f0dea9cc43a7006c448c9a065f7b5494c35
SHA256

618feda769632fad7e77dd0c8ee8674f403a34488c5b4274294d2a8e5fb12849
SHA512

10fc071776d77dc34a62faa1b24307efc56eaf72e0204c905b9442479c293b490c3ecf4ec6102ca690de47f45b70480c642a143b20db2fe23ffa1996ee83f096

Score

6^/10

Malware Config

Signatures

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dwwin.exe

pid process

1912 dwwin.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1848 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1848 EXCEL.EXE
1848 EXCEL.EXE
1848 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

EXCEL.EXE

pid process

1848 EXCEL.EXE

pid	process
1912	dwwin.exe

pid	process
1848	EXCEL.EXE

pid	process
1848	EXCEL.EXE
1848	EXCEL.EXE
1848	EXCEL.EXE

pid	process
1848	EXCEL.EXE

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.

Processes:

DW20.EXE

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1904	1848	DW20.EXE	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEDW20.EXE

description	pid	process	target process
PID 1848 wrote to memory of 1904	1848	EXCEL.EXE	DW20.EXE
PID 1848 wrote to memory of 1904	1848	EXCEL.EXE	DW20.EXE
PID 1848 wrote to memory of 1904	1848	EXCEL.EXE	DW20.EXE
PID 1848 wrote to memory of 1904	1848	EXCEL.EXE	DW20.EXE
PID 1848 wrote to memory of 1904	1848	EXCEL.EXE	DW20.EXE
PID 1904 wrote to memory of 1912	1904	DW20.EXE	dwwin.exe
PID 1904 wrote to memory of 1912	1904	DW20.EXE	dwwin.exe
PID 1904 wrote to memory of 1912	1904	DW20.EXE	dwwin.exe

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\paul-176875.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1848

C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
"C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1164
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:1904

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 1164
3⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1912

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\27643.cvr

Download Submit
memory/1912-0-0x0000000001D20000-0x0000000001D31000-memory.dmp

Filesize
68KB

Download
memory/1912-2-0x00000000023A0000-0x00000000023B1000-memory.dmp

Filesize
68KB

Download