2da1972125f1c6719ae58db97e2cf56e73d69b3885ef8aa437c4118d85023edf

Analysis

max time kernel
112s
max time network
119s
platform
windows7_x64
resource
win7
submitted
13-07-2020 20:00

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General

Target

SecuriteInfo.com.DOC.Kryptik.Q.19959.xls
Size

300KB
MD5

0f36cda529d843ef743d017c0552d49c
SHA1

3437325cae5a1b06c2660d31301d8ef58aafc13e
SHA256

2da1972125f1c6719ae58db97e2cf56e73d69b3885ef8aa437c4118d85023edf
SHA512

9019e1f8d20f665314cc8011d36a4e8e8b43c6881557eba487ee557a48c861e53b31430efd25f4220b837801cea702214d03b6483d4654209577b5cac1e43d2d

Score

6^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

EXCEL.EXE

pid process

1124 EXCEL.EXE

pid	process
1124	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	1436	1124	DW20.EXE	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEDW20.EXE

description	pid	process	target process
PID 1124 wrote to memory of 1436	1124	EXCEL.EXE	DW20.EXE
PID 1124 wrote to memory of 1436	1124	EXCEL.EXE	DW20.EXE
PID 1124 wrote to memory of 1436	1124	EXCEL.EXE	DW20.EXE
PID 1124 wrote to memory of 1436	1124	EXCEL.EXE	DW20.EXE
PID 1124 wrote to memory of 1436	1124	EXCEL.EXE	DW20.EXE
PID 1436 wrote to memory of 1476	1436	DW20.EXE	dwwin.exe
PID 1436 wrote to memory of 1476	1436	DW20.EXE	dwwin.exe
PID 1436 wrote to memory of 1476	1436	DW20.EXE	dwwin.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dwwin.exe

pid process

1476 dwwin.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1124 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1124 EXCEL.EXE
1124 EXCEL.EXE
1124 EXCEL.EXE

pid	process
1476	dwwin.exe

pid	process
1124	EXCEL.EXE

pid	process
1124	EXCEL.EXE
1124	EXCEL.EXE
1124	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\SecuriteInfo.com.DOC.Kryptik.Q.19959.xls
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1124

C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
"C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1176
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:1436

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 1176
3⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1476

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\69061.cvr

Download Submit
memory/1436-0-0x0000000000000000-mapping.dmp

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

Download
memory/1476-2-0x0000000001E30000-0x0000000001E41000-memory.dmp

Filesize
68KB

Download
memory/1476-4-0x0000000002100000-0x0000000002111000-memory.dmp

Filesize
68KB

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