Analysis
- max time kernel
117s - max time network
122s - platform
windows7_x64 - resource
win7 - submitted
10/07/2020, 21:38
Static task
static1
Behavioral task
behavioral1
Sample
PO# AO-20051.xlsx
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PO# AO-20051.xlsx
Resource
win10v200430
0 signatures
0 seconds
General
- Target PO# AO-20051.xlsx
- Size 74KB
- Sample200710-hs2t2daajn
- SHA256 2456c984a012053956c889e4bcbc484916cb4933484306f04b7e924d911b0fcb
- MD5 8d3f38c8eddc5e47becce659102ceb3b
- SHA1 439fda53355724dba2cd713e49334a6a928f1026
- SHA512 62caf3d2b53fc278b1b71771780398b68d8d4cd37434d3f848ed50b9146e1d9cbf20ada3b10e37921e299f621a43f405adeffb5d07780c592798b4dae70ae057
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1492 EXCEL.EXE - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1492 EXCEL.EXE 1492 EXCEL.EXE 1492 EXCEL.EXE - Blacklisted process makes network request 1 IoCs
flow pid Process 5 336 EQNEDT32.EXE - Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
pid Process 336 EQNEDT32.EXE
Processes
-
C:\Program Files\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\PO# AO-20051.xlsx"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1492
-
C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding1⤵
- Blacklisted process makes network request
- Launches Equation Editor
PID:336