Analysis
- max time kernel
106s - max time network
66s - platform
windows7_x64 - resource
win7 - submitted
09/07/2020, 15:07
Static task
static1
Behavioral task
behavioral1
Sample
81cb6a984a5eb6db5a92f94309a371916b64b2eec9cc6833ae48650886ed5239.doc
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
81cb6a984a5eb6db5a92f94309a371916b64b2eec9cc6833ae48650886ed5239.doc
Resource
win10
0 signatures
0 seconds
General
- Target 81cb6a984a5eb6db5a92f94309a371916b64b2eec9cc6833ae48650886ed5239.doc
- Size 147KB
- Sample200709-khj2dk95va
- SHA256 81cb6a984a5eb6db5a92f94309a371916b64b2eec9cc6833ae48650886ed5239
- MD5 1885aa63f2ba6c71ae4feec4ca0e2f36
- SHA1 ab7d2512c91872cfe4b72de2883fc8839e49d79e
- SHA512 5b08fe49c25a3a780a495e8c5548bbb560a6d5a5de2c8000bbe7c6674272f13829506ac6bd511fa7a451b4e3dcdc072bfbfd6891a3ff8ea0dd7954e2dc5a9b7a
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1144 wrote to memory of 1040 1144 WINWORD.EXE 26 PID 1144 wrote to memory of 1040 1144 WINWORD.EXE 26 PID 1144 wrote to memory of 1040 1144 WINWORD.EXE 26 PID 1144 wrote to memory of 1040 1144 WINWORD.EXE 26 PID 1144 wrote to memory of 1040 1144 WINWORD.EXE 26 - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1040 regsvr32.exe - Office loads VBA resources, possible macro or embedded object present
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1144 WINWORD.EXE - Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE 1144 WINWORD.EXE - 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\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process 1040 1144 regsvr32.exe 23
Processes
-
C:\Program Files\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\81cb6a984a5eb6db5a92f94309a371916b64b2eec9cc6833ae48650886ed5239.doc"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1144 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" Nv.tmp2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Process spawned unexpected child process
PID:1040
-