2a51386ff86bfd990ee75d7b3cb84b4d1df19c85a1e23a7fc5e51e592e07561f

Analysis

max time kernel
139s
max time network
6s
platform
windows7_x64
resource
win7v200430
submitted
15/07/2020, 18:45

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General

Target
SecuriteInfo.com.005690e01.11836.xls
Size 294KB
Sample200715-jxryrtprda
SHA256 2a51386ff86bfd990ee75d7b3cb84b4d1df19c85a1e23a7fc5e51e592e07561f
MD5 10208cdfa622f83dc0ac664e14b30064
SHA1 69a2def3b54a0a775503d36e9bc49be3d4972816
SHA512 413aaf9bbb4f1852c9cf2e0c972d239fc86c43fa72a9eb3a3348ca8c1b66d68c25e70dd1ad4df9427fa7d56d5d9ef5965b0ea095b2a0ea15040542534fca7d72
MD5 SHA1 SHA512

Score

6^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1092	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1092	EXCEL.EXE
1092	EXCEL.EXE
1092	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1092	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	1128	1092	DW20.EXE	23

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 1128	1092	EXCEL.EXE	24
PID 1092 wrote to memory of 1128	1092	EXCEL.EXE	24
PID 1092 wrote to memory of 1128	1092	EXCEL.EXE	24
PID 1092 wrote to memory of 1128	1092	EXCEL.EXE	24
PID 1092 wrote to memory of 1128	1092	EXCEL.EXE	24
PID 1128 wrote to memory of 1020	1128	DW20.EXE	25
PID 1128 wrote to memory of 1020	1128	DW20.EXE	25
PID 1128 wrote to memory of 1020	1128	DW20.EXE	25

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1020	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.005690e01.11836.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1092
- 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:1128
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 1156
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1020

Network

MITRE ATT&CK Matrix

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Downloads

memory/1020-2-0x0000000001E50000-0x0000000001E61000-memory.dmp

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memory/1020-4-0x00000000022A0000-0x00000000022B1000-memory.dmp

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