ecdf26dffbf572bde7ae3b7fbc4f92e958dcf41f047a8af086e131173c49090d

Analysis

max time kernel
121s
max time network
135s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16-11-2024 12:42

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General

Target

2020-01-03_105342.doc
Size

166KB
MD5

22f0101259aca82cc2b8dd103c58a3bd
SHA1

a23644411338f408a8a34a02f6350ae9fae51eee
SHA256

05d5e69f86c94bf709bec9cca1ddc533ad9a91573797ac3ab8173d15c6aa93bb
SHA512

fe467a7f3bf0280dfaf6271b0d80c27ae6053def3cda54c26bea8f714f6d573380a2e947318dc2076361b57dfd8f1402316b2c8e7c72b2b0e9c8ef5af7f314bc
SSDEEP

1536:3OwUaJIwFKZwiRysuqoKTjpimH9JMuyqWADsuMeC9nKP/5PJ0Zqm76Fwfq:eTaIlZwi9n7Qt/ADDMeCxUBPsqmGSf

Score

10^/10

discovery

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	2488	2380	WISPTIS.EXE	29

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.EXE

Office loads VBA resources, possible macro or embedded object present

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{88B085F1-E270-488C-9ED0-949082C34AA2}\1.0	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{88B085F1-E270-488C-9ED0-949082C34AA2}\1.0\ = "Microsoft InkEdit Control 1.0"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{88B085F1-E270-488C-9ED0-949082C34AA2}\1.0\0	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{88B085F1-E270-488C-9ED0-949082C34AA2}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Word8.0\\INKEDLib.exd"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{88B085F1-E270-488C-9ED0-949082C34AA2}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Word8.0"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{88B085F1-E270-488C-9ED0-949082C34AA2}	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{88B085F1-E270-488C-9ED0-949082C34AA2}\1.0\FLAGS	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{88B085F1-E270-488C-9ED0-949082C34AA2}\1.0\FLAGS\ = "4"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{88B085F1-E270-488C-9ED0-949082C34AA2}\1.0\0\win32	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{88B085F1-E270-488C-9ED0-949082C34AA2}\1.0\HELPDIR	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2380	WINWORD.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2380	WINWORD.EXE
2380	WINWORD.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2380	WINWORD.EXE
2380	WINWORD.EXE
2488	WISPTIS.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 3028	2380	WINWORD.EXE	30
PID 2380 wrote to memory of 3028	2380	WINWORD.EXE	30
PID 2380 wrote to memory of 3028	2380	WINWORD.EXE	30
PID 2380 wrote to memory of 3028	2380	WINWORD.EXE	30
PID 2380 wrote to memory of 2488	2380	WINWORD.EXE	31
PID 2380 wrote to memory of 2488	2380	WINWORD.EXE	31
PID 2380 wrote to memory of 2488	2380	WINWORD.EXE	31
PID 2380 wrote to memory of 2488	2380	WINWORD.EXE	31

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2020-01-03_105342.doc"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3028
- C:\Windows\SYSTEM32\WISPTIS.EXE
  "C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch;
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of SetWindowsHookEx
  PID:2488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\83518401.wmf

Filesize
642B

MD5
4f03b86e4d6631c26ff5fffc7332be1d

SHA1
14952a78ea51df67d5b5b6c6b4de3d96ba7935bd

SHA256
83f4ea26254d69825486bffd1d400217aac7245c5c48fe5acc3ccdea173c4851

SHA512
4bed29b66444d826e89589b55dd786758ff68fcd2daf8296703d4443edb991fffce563e20db22bfb34fdb488638bbb43252392b6c105d12e721329adc2774632

Download Submit
memory/2380-39-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2380-41-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2380-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2380-11-0x0000000005AD0000-0x0000000005AD1000-memory.dmp

Filesize
4KB

Download
memory/2380-38-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2380-40-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2380-2-0x00000000719BD000-0x00000000719C8000-memory.dmp

Filesize
44KB

Download
memory/2380-0-0x000000002F6A1000-0x000000002F6A2000-memory.dmp

Filesize
4KB

Download
memory/2380-43-0x0000000005AD0000-0x0000000005AD1000-memory.dmp

Filesize
4KB

Download
memory/2380-37-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2380-36-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2380-35-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2380-33-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2380-34-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2380-42-0x00000000719BD000-0x00000000719C8000-memory.dmp

Filesize
44KB

Download
memory/2488-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download