8800b7fd8e3b6b8e98c14bda53fbdfa5acfe041874345dc9b732f546fcce21c3

Analysis

max time kernel
105s
max time network
20s
platform
windows7_x64
resource
win7
submitted
18-09-2020 17:07

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General

Target

Permission_898654266_09172020.xls
Size

103KB
MD5

94b8d6427ecda9366383fa9a14c5cf68
SHA1

64524ea55eebe3465f3365888a17da2381566529
SHA256

8800b7fd8e3b6b8e98c14bda53fbdfa5acfe041874345dc9b732f546fcce21c3
SHA512

bb9a912d0162cc25c3ee1fc8037bfeda051599680db9da2d1d089804c9cb498c5f2928d0f5e63f4cfb7d3518ce3acc2545cc12b1b08a8149fbc1798d605a492e

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.

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	1832	1496	DW20.EXE	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1496 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

EXCEL.EXE

pid process

1496 EXCEL.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dwwin.exe

pid process

1812 dwwin.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1496 EXCEL.EXE
1496 EXCEL.EXE
1496 EXCEL.EXE

pid	process
1496	EXCEL.EXE

pid	process
1496	EXCEL.EXE

pid	process
1812	dwwin.exe

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

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEDW20.EXE

description	pid	process	target process
PID 1496 wrote to memory of 1832	1496	EXCEL.EXE	DW20.EXE
PID 1496 wrote to memory of 1832	1496	EXCEL.EXE	DW20.EXE
PID 1496 wrote to memory of 1832	1496	EXCEL.EXE	DW20.EXE
PID 1496 wrote to memory of 1832	1496	EXCEL.EXE	DW20.EXE
PID 1496 wrote to memory of 1832	1496	EXCEL.EXE	DW20.EXE
PID 1832 wrote to memory of 1812	1832	DW20.EXE	dwwin.exe
PID 1832 wrote to memory of 1812	1832	DW20.EXE	dwwin.exe
PID 1832 wrote to memory of 1812	1832	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\Permission_898654266_09172020.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- 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 1176
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1832
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 1176
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1812

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\259262320.cvr

Download Submit
memory/1812-1-0x0000000000000000-mapping.dmp

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memory/1812-2-0x0000000001E40000-0x0000000001E51000-memory.dmp

Filesize
68KB

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memory/1812-4-0x0000000002350000-0x0000000002361000-memory.dmp

Filesize
68KB

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memory/1832-0-0x0000000000000000-mapping.dmp

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