61741b3b7c3ea966b893de091e59f96510b855a024a371546845b5f4e51d6f3d

Analysis

max time kernel
113s
max time network
118s
platform
windows7_x64
resource
win7
submitted
14-07-2020 17:39

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General

Target

SecuriteInfo.com.DOC.Kryptik.Q.12069.xls
Size

514KB
MD5

c12b6b3320e173dc205e7f47d23307f7
SHA1

d33ea64ead4e6b68760cd961d013e6a829381fbd
SHA256

61741b3b7c3ea966b893de091e59f96510b855a024a371546845b5f4e51d6f3d
SHA512

932412e87ed6a813d54e911643828cf357c1b5230bc9f5bd835ceaca2832ac6aa08a1d795c7d56e7df97aee84d40eb3d209c34db3c0bb9d4a0800df07001d7dd

Score

6^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

900 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

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

Processes:

EXCEL.EXE

pid process

900 EXCEL.EXE

pid	process
900	EXCEL.EXE

pid	process
900	EXCEL.EXE
900	EXCEL.EXE
900	EXCEL.EXE

pid	process
900	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	900	DW20.EXE	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEDW20.EXE

description	pid	process	target process
PID 900 wrote to memory of 1436	900	EXCEL.EXE	DW20.EXE
PID 900 wrote to memory of 1436	900	EXCEL.EXE	DW20.EXE
PID 900 wrote to memory of 1436	900	EXCEL.EXE	DW20.EXE
PID 900 wrote to memory of 1436	900	EXCEL.EXE	DW20.EXE
PID 900 wrote to memory of 1436	900	EXCEL.EXE	DW20.EXE
PID 1436 wrote to memory of 1512	1436	DW20.EXE	dwwin.exe
PID 1436 wrote to memory of 1512	1436	DW20.EXE	dwwin.exe
PID 1436 wrote to memory of 1512	1436	DW20.EXE	dwwin.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dwwin.exe

pid process

1512 dwwin.exe

pid	process
1512	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\SecuriteInfo.com.DOC.Kryptik.Q.12069.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:900

C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
"C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1152
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:1436

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 1152
3⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\68312.cvr

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

Download
memory/1512-1-0x0000000000000000-mapping.dmp

Download
memory/1512-2-0x0000000001E60000-0x0000000001E71000-memory.dmp

Filesize
68KB

Download
memory/1512-4-0x0000000002230000-0x0000000002241000-memory.dmp

Filesize
68KB

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