7d3c8394e9a2f66f2d69f3b27d2abd34e0f3725fb4e43e10537ccc77850ada7f

Analysis

max time kernel
114s
max time network
80s
platform
windows7_x64
resource
win7v200217
submitted
02-04-2020 15:27

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General

Target

dmitry.nosickow-1291249.xls
Size

374KB
MD5

44bb157747e790f6d85cfe9e55f4fa7d
SHA1

f339ac5376e34099d3dba668c052ecf71a9b380f
SHA256

7d3c8394e9a2f66f2d69f3b27d2abd34e0f3725fb4e43e10537ccc77850ada7f
SHA512

16cd1ed985155216aec5bfe90c019224c9a3c2689f11f2aed8fc37c4e9af497fd982c7bd83a974602e508198aaae34e4701494c95cf95d015f3d56bfc87cd544

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	1888	1832	DW20.EXE	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEDW20.EXE

description	pid	process	target process
PID 1832 wrote to memory of 1888	1832	EXCEL.EXE	DW20.EXE
PID 1832 wrote to memory of 1888	1832	EXCEL.EXE	DW20.EXE
PID 1832 wrote to memory of 1888	1832	EXCEL.EXE	DW20.EXE
PID 1832 wrote to memory of 1888	1832	EXCEL.EXE	DW20.EXE
PID 1832 wrote to memory of 1888	1832	EXCEL.EXE	DW20.EXE
PID 1888 wrote to memory of 1896	1888	DW20.EXE	dwwin.exe
PID 1888 wrote to memory of 1896	1888	DW20.EXE	dwwin.exe
PID 1888 wrote to memory of 1896	1888	DW20.EXE	dwwin.exe

Suspicious use of FindShellTrayWindow 10 IoCs

Processes:

dwwin.exe

pid process

1896 dwwin.exe
1896 dwwin.exe
1896 dwwin.exe
1896 dwwin.exe
1896 dwwin.exe
1896 dwwin.exe
1896 dwwin.exe
1896 dwwin.exe
1896 dwwin.exe
1896 dwwin.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dwwin.exe

pid process

1896 dwwin.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1832 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1832 EXCEL.EXE
1832 EXCEL.EXE
1832 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

EXCEL.EXE

pid process

1832 EXCEL.EXE

pid	process
1896	dwwin.exe
1896	dwwin.exe
1896	dwwin.exe
1896	dwwin.exe
1896	dwwin.exe
1896	dwwin.exe
1896	dwwin.exe
1896	dwwin.exe
1896	dwwin.exe
1896	dwwin.exe

pid	process
1896	dwwin.exe

pid	process
1832	EXCEL.EXE

pid	process
1832	EXCEL.EXE
1832	EXCEL.EXE
1832	EXCEL.EXE

pid	process
1832	EXCEL.EXE

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\dmitry.nosickow-1291249.xls
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
PID:1832

C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
"C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1168
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 1168
3⤵
- Suspicious use of FindShellTrayWindow
- Suspicious behavior: GetForegroundWindowSpam
PID:1896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\35817.cvr

Download Submit
memory/1896-0-0x0000000001D80000-0x0000000001D91000-memory.dmp

Filesize
68KB

Download
memory/1896-2-0x00000000023A0000-0x00000000023B1000-memory.dmp

Filesize
68KB

Download