0370833b979658d5ad2c5a0bd27db32c181d3f7edd6eba3dbc43f6e95bbfc6f7

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7
submitted
14-07-2020 14:55

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General

Target

5.xls
Size

529KB
MD5

6bdd5e1682037bbb53bbd0469a9d8907
SHA1

f99743dfb05662d06cdd4091b44e8f0ae52cf19d
SHA256

0370833b979658d5ad2c5a0bd27db32c181d3f7edd6eba3dbc43f6e95bbfc6f7
SHA512

e5ea019e5332b9a7524036351d72bd2a9201f35265ba659dc168aca90079a9406560aac81365aa14bd2b272ffa0f661542ac9c9dd2c33558dd4055aabdc57f1d

Score

6^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1496 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1496 EXCEL.EXE
1496 EXCEL.EXE
1496 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

EXCEL.EXE

pid process

1496 EXCEL.EXE

pid	process
1496	EXCEL.EXE

pid	process
1496	EXCEL.EXE
1496	EXCEL.EXE
1496	EXCEL.EXE

pid	process
1496	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	740	1496	DW20.EXE	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEDW20.EXE

description	pid	process	target process
PID 1496 wrote to memory of 740	1496	EXCEL.EXE	DW20.EXE
PID 1496 wrote to memory of 740	1496	EXCEL.EXE	DW20.EXE
PID 1496 wrote to memory of 740	1496	EXCEL.EXE	DW20.EXE
PID 1496 wrote to memory of 740	1496	EXCEL.EXE	DW20.EXE
PID 1496 wrote to memory of 740	1496	EXCEL.EXE	DW20.EXE
PID 740 wrote to memory of 324	740	DW20.EXE	dwwin.exe
PID 740 wrote to memory of 324	740	DW20.EXE	dwwin.exe
PID 740 wrote to memory of 324	740	DW20.EXE	dwwin.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dwwin.exe

pid process

324 dwwin.exe

pid	process
324	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\5.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1496

C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
"C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1156
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:740

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 1156
3⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:324

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\67111.cvr

Download Submit
memory/324-1-0x0000000000000000-mapping.dmp

Download
memory/324-2-0x0000000001E50000-0x0000000001E61000-memory.dmp

Filesize
68KB

Download
memory/324-4-0x0000000002120000-0x0000000002131000-memory.dmp

Filesize
68KB

Download
memory/740-0-0x0000000000000000-mapping.dmp

Download