0eb8945c373c97dc92daf2606d48ba5677b954110ee7b7a00b0d7b006a01fa03

Analysis

max time kernel
103s
max time network
20s
platform
windows7_x64
resource
win7
submitted
14-07-2020 05:18

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General

Target

tr_3.xls
Size

90KB
MD5

5ca92721e11bdf5639bb4b318a21306e
SHA1

18dfa536f2c91664c502f2bf651aa07ce2189668
SHA256

0eb8945c373c97dc92daf2606d48ba5677b954110ee7b7a00b0d7b006a01fa03
SHA512

fd003ba7c0be78f493cd7a687e77b27c5cd102df0ca20e21edc5d9789a25830dc1160e0ea49e1fc9fb6ed87b48373fefce714b9dc3c26a932ffe11088fdd175c

Score

6^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1104 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1104 EXCEL.EXE
1104 EXCEL.EXE
1104 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

EXCEL.EXE

pid process

1104 EXCEL.EXE

pid	process
1104	EXCEL.EXE

pid	process
1104	EXCEL.EXE
1104	EXCEL.EXE
1104	EXCEL.EXE

pid	process
1104	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	1420	1104	DW20.EXE	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEDW20.EXE

description	pid	process	target process
PID 1104 wrote to memory of 1420	1104	EXCEL.EXE	DW20.EXE
PID 1104 wrote to memory of 1420	1104	EXCEL.EXE	DW20.EXE
PID 1104 wrote to memory of 1420	1104	EXCEL.EXE	DW20.EXE
PID 1104 wrote to memory of 1420	1104	EXCEL.EXE	DW20.EXE
PID 1104 wrote to memory of 1420	1104	EXCEL.EXE	DW20.EXE
PID 1420 wrote to memory of 1476	1420	DW20.EXE	dwwin.exe
PID 1420 wrote to memory of 1476	1420	DW20.EXE	dwwin.exe
PID 1420 wrote to memory of 1476	1420	DW20.EXE	dwwin.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dwwin.exe

pid process

1476 dwwin.exe

pid	process
1476	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\tr_3.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1104
- C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
  "C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1172
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 1172
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1476

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\64381.cvr

Download Submit
memory/1420-0-0x0000000000000000-mapping.dmp

Download
memory/1476-1-0x0000000000000000-mapping.dmp

Download
memory/1476-2-0x0000000001E40000-0x0000000001E51000-memory.dmp

Filesize
68KB

Download
memory/1476-4-0x0000000002350000-0x0000000002361000-memory.dmp

Filesize
68KB

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