8dd8d863b51d13fedf887fc68e6f7c1a4d93fa868cf0ced1f46d2fca77585e5d

Resubmissions

09/07/2020, 13:57

200709-445cetj79s8

09/07/2020, 12:35

200709-7gqm8v1jxx8

09/07/2020, 12:10

200709-c19gdlgcd28

Analysis

max time kernel
143s
max time network
149s
platform
windows7_x64
resource
win7
submitted
09/07/2020, 12:10

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General

Target
9918_99_274.xls
Size 159KB
Sample200709-c19gdlgcd2
SHA256 8dd8d863b51d13fedf887fc68e6f7c1a4d93fa868cf0ced1f46d2fca77585e5d
MD5 a1e13e4954b98e6524d47527be441812
SHA1 72e88bd0543152b638f804548a09c865aa4610c9
SHA512 2734387aa21327b3d6547acb07e4bbf48cb473844e6491f7e659f996dab664a26a8c41cf9b8727e43f770093e7b6c3914db375a36555e32f7564bae02e3673c9
MD5 SHA1 SHA512

Score

6^/10

Malware Config

Signatures

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1524	dwwin.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1612	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1612	EXCEL.EXE
1612	EXCEL.EXE
1612	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1612	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	1544	1612	DW20.EXE	23

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 1544	1612	EXCEL.EXE	24
PID 1612 wrote to memory of 1544	1612	EXCEL.EXE	24
PID 1612 wrote to memory of 1544	1612	EXCEL.EXE	24
PID 1612 wrote to memory of 1544	1612	EXCEL.EXE	24
PID 1612 wrote to memory of 1544	1612	EXCEL.EXE	24
PID 1544 wrote to memory of 1524	1544	DW20.EXE	25
PID 1544 wrote to memory of 1524	1544	DW20.EXE	25
PID 1544 wrote to memory of 1524	1544	DW20.EXE	25

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\9918_99_274.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1612
- 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:1544
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 1160
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1524

Network

MITRE ATT&CK Matrix

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Downloads

memory/1524-2-0x0000000001C40000-0x0000000001C51000-memory.dmp

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memory/1524-4-0x0000000002290000-0x00000000022A1000-memory.dmp

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