a4c76c4969af9211c5ae6e6d0942971b0b7b4e0fb2a4b47e45e77231ea22a5ab

Analysis

max time kernel
114s
max time network
119s
platform
windows7_x64
resource
win7
submitted
17/07/2020, 08:26

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General

Target

inv_8.xls
Size

603KB
MD5

37f53b3c355374800e2766f86a4fb029
SHA1

4bc459dad806e86dcedb183e60ba891e20d0bea7
SHA256

a4c76c4969af9211c5ae6e6d0942971b0b7b4e0fb2a4b47e45e77231ea22a5ab
SHA512

d9e0ee28afa96f4ca897f9a2c7f6248ee83decf11777e91302b0b0481a00e51963b14802f1f36618dd7c3def10020877ff5c2942249154c3011887da7d95a6fa

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\Office14\EXCEL.EXE is not expected to spawn this process	1432	1060	DW20.EXE	23

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 1432	1060	EXCEL.EXE	24
PID 1060 wrote to memory of 1432	1060	EXCEL.EXE	24
PID 1060 wrote to memory of 1432	1060	EXCEL.EXE	24
PID 1060 wrote to memory of 1432	1060	EXCEL.EXE	24
PID 1060 wrote to memory of 1432	1060	EXCEL.EXE	24
PID 1432 wrote to memory of 1440	1432	DW20.EXE	25
PID 1432 wrote to memory of 1440	1432	DW20.EXE	25
PID 1432 wrote to memory of 1440	1432	DW20.EXE	25

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1440	dwwin.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1060	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1060	EXCEL.EXE
1060	EXCEL.EXE
1060	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1060	EXCEL.EXE

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\inv_8.xls
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
PID:1060
- C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
  "C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1160
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1432
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 1160
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1440

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1440-2-0x0000000001E00000-0x0000000001E11000-memory.dmp

Filesize
68KB

Download
memory/1440-4-0x00000000021F0000-0x0000000002201000-memory.dmp

Filesize
68KB

Download