d32ce0fdda996a53b57658bfd55c4a44c8635276dc8e340657f887503c65cdf3

Analysis

max time kernel
103s
max time network
67s
platform
windows7_x64
resource
win7
submitted
09-07-2020 07:36

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General

Target

43523-43523.xls
Size

724KB
MD5

6ef184c418172882f66daef47ea15b88
SHA1

e4fa1fb90ea55557698b21cf6e01c6d1e65d1777
SHA256

d32ce0fdda996a53b57658bfd55c4a44c8635276dc8e340657f887503c65cdf3
SHA512

50f9ac10a2066ddc47bbdb471b57fd07a32f08f501642acb747315dcca19222768afb3261f485d43e2b5b95caa5281ea2d270b2e0d9e0ec68c61ab62959ea00f

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\43523-43523.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 1188
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:1068

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 1188
3⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\73850.cvr

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

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

Download
memory/1652-2-0x0000000001D20000-0x0000000001D31000-memory.dmp

Filesize
68KB

Download
memory/1652-4-0x0000000002310000-0x0000000002321000-memory.dmp

Filesize
68KB

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