fea072ba3f7917af9c87c1a68ea7ee4c0ca39d6df8c5c71843771d198c045e50

Analysis

max time kernel
103s
max time network
68s
platform
windows7_x64
resource
win7
submitted
15-07-2020 16:08

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General

Target

fea072ba3f7917af9c87c1a68ea7ee4c0ca39d6df8c5c71843771d198c045e50.xls
Size

367KB
MD5

56a0b81c19d2d17c042e2b2c22744633
SHA1

cfb744ac8fdb24cf317d2e33802e878feddfd3e7
SHA256

fea072ba3f7917af9c87c1a68ea7ee4c0ca39d6df8c5c71843771d198c045e50
SHA512

9d195463a70cac76cdf30d667e1a891ede0a9f25edc1466f3ed955fdd85f65be283eb0d9dfbb872c9d37f00397c9e04ccb1843c478fd56fb09a29525ed37df0f

Score

6^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

112 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

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

Processes:

EXCEL.EXE

pid process

112 EXCEL.EXE

pid	process
112	EXCEL.EXE

pid	process
112	EXCEL.EXE
112	EXCEL.EXE
112	EXCEL.EXE

pid	process
112	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	1068	112	DW20.EXE	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEDW20.EXE

description	pid	process	target process
PID 112 wrote to memory of 1068	112	EXCEL.EXE	DW20.EXE
PID 112 wrote to memory of 1068	112	EXCEL.EXE	DW20.EXE
PID 112 wrote to memory of 1068	112	EXCEL.EXE	DW20.EXE
PID 112 wrote to memory of 1068	112	EXCEL.EXE	DW20.EXE
PID 112 wrote to memory of 1068	112	EXCEL.EXE	DW20.EXE
PID 1068 wrote to memory of 1652	1068	DW20.EXE	dwwin.exe
PID 1068 wrote to memory of 1652	1068	DW20.EXE	dwwin.exe
PID 1068 wrote to memory of 1652	1068	DW20.EXE	dwwin.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dwwin.exe

pid process

1652 dwwin.exe

pid	process
1652	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\fea072ba3f7917af9c87c1a68ea7ee4c0ca39d6df8c5c71843771d198c045e50.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:112

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:1068

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 1168
3⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\72353.cvr

Download Submit
memory/1068-0-0x0000000000000000-mapping.dmp

Download
memory/1652-1-0x0000000000000000-mapping.dmp

Download
memory/1652-2-0x0000000001C30000-0x0000000001C41000-memory.dmp

Filesize
68KB

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memory/1652-4-0x0000000002170000-0x0000000002181000-memory.dmp

Filesize
68KB

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