c93dd3f4f5789f893339c8fb5d1ccf64f5ad56a7740c311be0fd43193e361c96

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7
submitted
12-07-2020 11:24

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General

Target

17566-17566.xls
Size

736KB
MD5

8074ac3927dfb130c1fb20d7b248a339
SHA1

76983644278ba4979fca636ea89bd0076e64c146
SHA256

c93dd3f4f5789f893339c8fb5d1ccf64f5ad56a7740c311be0fd43193e361c96
SHA512

b38e9f0a63c24e577e79250d17de1302f758f2b95244b9b47e8dbb2829d134559d0e2c86f4981ad3172a99ede510a9ae85a02509887306c3711fa4d12274a22d

Score

6^/10

Malware Config

Signatures

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dwwin.exe

pid process

1076 dwwin.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

284 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

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

Processes:

EXCEL.EXE

pid process

284 EXCEL.EXE

pid	process
1076	dwwin.exe

pid	process
284	EXCEL.EXE

pid	process
284	EXCEL.EXE
284	EXCEL.EXE
284	EXCEL.EXE

pid	process
284	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.

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	1100	284	DW20.EXE	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEDW20.EXE

description	pid	process	target process
PID 284 wrote to memory of 1100	284	EXCEL.EXE	DW20.EXE
PID 284 wrote to memory of 1100	284	EXCEL.EXE	DW20.EXE
PID 284 wrote to memory of 1100	284	EXCEL.EXE	DW20.EXE
PID 284 wrote to memory of 1100	284	EXCEL.EXE	DW20.EXE
PID 284 wrote to memory of 1100	284	EXCEL.EXE	DW20.EXE
PID 1100 wrote to memory of 1076	1100	DW20.EXE	dwwin.exe
PID 1100 wrote to memory of 1076	1100	DW20.EXE	dwwin.exe
PID 1100 wrote to memory of 1076	1100	DW20.EXE	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\17566-17566.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:284

C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
"C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1180
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 1180
3⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1076

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\71027.cvr

Download Submit
memory/1076-1-0x0000000000000000-mapping.dmp

Download
memory/1076-2-0x0000000001E70000-0x0000000001E81000-memory.dmp

Filesize
68KB

Download
memory/1076-4-0x0000000002330000-0x0000000002341000-memory.dmp

Filesize
68KB

Download
memory/1100-0-0x0000000000000000-mapping.dmp

Download