dc999f91abf8dc03db424fb8bed91876c06cafa4da8d1d303595328361be9d26

Analysis

max time kernel
141s
max time network
6s
platform
windows7_x64
resource
win7v200430
submitted
13/07/2020, 20:00

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General

Target

SecuriteInfo.com.DOC.Kryptik.Q.21545.xls
Size

311KB
MD5

780c65f9799fabd4b736165bc5785eeb
SHA1

0a510a166031402b2ca98be6c406a9e8914afb43
SHA256

dc999f91abf8dc03db424fb8bed91876c06cafa4da8d1d303595328361be9d26
SHA512

f5721b5353929f231822b9d367e28b6c865b66f93e373cddd23079bdfb2faa1049282c5ec4adfe988a1c8f3992033f3db74665d633915de7336ba9178f83a977

Score

6^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 1524	828	EXCEL.EXE	24
PID 828 wrote to memory of 1524	828	EXCEL.EXE	24
PID 828 wrote to memory of 1524	828	EXCEL.EXE	24
PID 828 wrote to memory of 1524	828	EXCEL.EXE	24
PID 828 wrote to memory of 1524	828	EXCEL.EXE	24
PID 1524 wrote to memory of 1572	1524	DW20.EXE	25
PID 1524 wrote to memory of 1572	1524	DW20.EXE	25
PID 1524 wrote to memory of 1572	1524	DW20.EXE	25

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1572	dwwin.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
828	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
828	EXCEL.EXE
828	EXCEL.EXE
828	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
828	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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1524	828	DW20.EXE	23

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.DOC.Kryptik.Q.21545.xls
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
PID:828
- C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
  "C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1172
  2⤵
  - Suspicious use of WriteProcessMemory
  - Process spawned suspicious child process
  PID:1524
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 1172
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1572

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1572-2-0x0000000001E80000-0x0000000001E91000-memory.dmp

Filesize
68KB

Download
memory/1572-4-0x0000000002440000-0x0000000002451000-memory.dmp

Filesize
68KB

Download