1b409ff846a2f5f8d223166f8cfef47db4c21fd993f4fcf0218f6e6cc6634dbd

Analysis

max time kernel
143s
max time network
45s
platform
windows7_x64
resource
win7v200430
submitted
13-07-2020 20:00

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General

Target

SecuriteInfo.com.DOC.Kryptik.Q.4346.xls
Size

303KB
MD5

384253a9cb2f48ef6e8438c20c477d03
SHA1

e02d78fe03c3c5d14f4692671a6e4aba1f9decfb
SHA256

1b409ff846a2f5f8d223166f8cfef47db4c21fd993f4fcf0218f6e6cc6634dbd
SHA512

fbcb6036a26475173e8983771da0bbf808d5064e16473eda676fee627b5198ec865d62020ba1b71201355940bd3aeee5a7800fdba9477631cf0b70e34e07cee7

Score

6^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
888	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
888	EXCEL.EXE
888	EXCEL.EXE
888	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
888	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	1448	888	DW20.EXE	23

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 888 wrote to memory of 1448	888	EXCEL.EXE	24
PID 888 wrote to memory of 1448	888	EXCEL.EXE	24
PID 888 wrote to memory of 1448	888	EXCEL.EXE	24
PID 888 wrote to memory of 1448	888	EXCEL.EXE	24
PID 888 wrote to memory of 1448	888	EXCEL.EXE	24
PID 1448 wrote to memory of 1552	1448	DW20.EXE	25
PID 1448 wrote to memory of 1552	1448	DW20.EXE	25
PID 1448 wrote to memory of 1552	1448	DW20.EXE	25

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1552	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\SecuriteInfo.com.DOC.Kryptik.Q.4346.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:888
- C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
  "C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1172
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1448
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 1172
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1552-2-0x0000000001E90000-0x0000000001EA1000-memory.dmp

Filesize
68KB

Download
memory/1552-4-0x0000000002360000-0x0000000002371000-memory.dmp

Filesize
68KB

Download