a8f983eaa6a03d1837cc9d85c25cb152cd140540755fcd3307a5e50e73df1171

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7
submitted
13-07-2020 20:00

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General

Target

SecuriteInfo.com.DOC.Kryptik.Q.9507.xls
Size

294KB
MD5

c4d00a8c5a19c0cd416bc3dee1fbad59
SHA1

0e0f4007f44fad588a6730c34e2f1489fb4faea0
SHA256

a8f983eaa6a03d1837cc9d85c25cb152cd140540755fcd3307a5e50e73df1171
SHA512

8d9a8cdae3af0639609e44b0bd82330bb01809ff5425dc3633fdeefa39e92d7bf844b66488b3df6b6a5bc1ae43809d9633793121c64b9b5c05ecae40f35946a1

Score

6^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1492 EXCEL.EXE
1492 EXCEL.EXE
1492 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

EXCEL.EXE

pid process

1492 EXCEL.EXE

pid	process
1492	EXCEL.EXE
1492	EXCEL.EXE
1492	EXCEL.EXE

pid	process
1492	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	336	1492	DW20.EXE	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEDW20.EXE

description	pid	process	target process
PID 1492 wrote to memory of 336	1492	EXCEL.EXE	DW20.EXE
PID 1492 wrote to memory of 336	1492	EXCEL.EXE	DW20.EXE
PID 1492 wrote to memory of 336	1492	EXCEL.EXE	DW20.EXE
PID 1492 wrote to memory of 336	1492	EXCEL.EXE	DW20.EXE
PID 1492 wrote to memory of 336	1492	EXCEL.EXE	DW20.EXE
PID 336 wrote to memory of 532	336	DW20.EXE	dwwin.exe
PID 336 wrote to memory of 532	336	DW20.EXE	dwwin.exe
PID 336 wrote to memory of 532	336	DW20.EXE	dwwin.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dwwin.exe

pid process

532 dwwin.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1492 EXCEL.EXE

pid	process
532	dwwin.exe

pid	process
1492	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.9507.xls
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious behavior: AddClipboardFormatListener
PID:1492

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:336

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 1172
3⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\68609.cvr

Download Submit
memory/336-0-0x0000000000000000-mapping.dmp

Download
memory/532-1-0x0000000000000000-mapping.dmp

Download
memory/532-2-0x0000000001F10000-0x0000000001F21000-memory.dmp

Filesize
68KB

Download
memory/532-4-0x00000000024A0000-0x00000000024B1000-memory.dmp

Filesize
68KB

Download