Overview
overview
6Static
static
1Quarantine...es.zip
windows7-x64
1Quarantine...es.zip
windows10-2004-x64
1dd6a2f02-9...1c.eml
windows7-x64
5dd6a2f02-9...1c.eml
windows10-2004-x64
3attachment-2.eml
windows7-x64
5attachment-2.eml
windows10-2004-x64
3attachment-1.html
windows7-x64
1attachment-1.html
windows10-2004-x64
6email-plain-1.txt
windows7-x64
1email-plain-1.txt
windows10-2004-x64
1Analysis
- max time kernel
120s - max time network
121s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system - submitted
10/06/2024, 06:19
Static task
static1
Behavioral task
behavioral1
Sample
Quarantined Messages.zip
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
Quarantined Messages.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
dd6a2f02-9285-4398-510a-08dc8704cc24/ae69a6ee-6604-e234-91a9-406715bf711c.eml
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
dd6a2f02-9285-4398-510a-08dc8704cc24/ae69a6ee-6604-e234-91a9-406715bf711c.eml
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
attachment-2.eml
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
attachment-2.eml
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
attachment-1.html
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
attachment-1.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
email-plain-1.txt
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
email-plain-1.txt
Resource
win10v2004-20240508-en
General
- Target dd6a2f02-9285-4398-510a-08dc8704cc24/ae69a6ee-6604-e234-91a9-406715bf711c.eml
- Size 34KB
- Sample240610-g3ffbsdg73
- SHA256 7e20b898673fa15cf35cd7ab1c1e754aa4f86940456f1938bf2f9e455685f4e2
- MD5 4ec625bf30ba0b0b3ecbdf3a7967bcda
- SHA1 f5dc8039ab2eeb0c96efefde0e27321450aab67e
- SHA512 a0ac8bb7ecb4bb867bd11d9576692e55e7c068c48834ab72b3e28057965aa5cfa3b3d9b2473a25a82ca62c1b87a215982d9735fb2e43f730847a1d2607fa6a1a
- SSDEEP 768:SUbVa91tWKHSyS5dXGbz+kdE2RVV7YusLrmnTwuYKTcNYgqIh:SUbgtWKyn5diS2RVV7YusLrmnTwuYtb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Drops file in System32 directory 14 IoCs
description ioc Process File created C:\Windows\system32\perfh00C.dat OUTLOOK.EXE File created C:\Windows\system32\perfh010.dat OUTLOOK.EXE File created C:\Windows\SysWOW64\PerfStringBackup.TMP OUTLOOK.EXE File created C:\Windows\system32\perfh007.dat OUTLOOK.EXE File created C:\Windows\system32\perfc009.dat OUTLOOK.EXE File created C:\Windows\system32\perfh009.dat OUTLOOK.EXE File created C:\Windows\system32\perfc00C.dat OUTLOOK.EXE File created C:\Windows\system32\perfh00A.dat OUTLOOK.EXE File created C:\Windows\system32\perfc010.dat OUTLOOK.EXE File created C:\Windows\system32\perfh011.dat OUTLOOK.EXE File opened for modification C:\Windows\SysWOW64\PerfStringBackup.INI OUTLOOK.EXE File created C:\Windows\system32\perfc007.dat OUTLOOK.EXE File created C:\Windows\system32\perfc00A.dat OUTLOOK.EXE File created C:\Windows\system32\perfc011.dat OUTLOOK.EXE - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\inf\Outlook\outlperf.h OUTLOOK.EXE File opened for modification C:\Windows\inf\Outlook\outlperf.h OUTLOOK.EXE File created C:\Windows\inf\Outlook\0009\outlperf.ini OUTLOOK.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote OUTLOOK.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" OUTLOOK.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel OUTLOOK.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" OUTLOOK.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" OUTLOOK.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2008 OUTLOOK.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2008 OUTLOOK.EXE
Processes
-
C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXEC:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE /eml "C:\Users\Admin\AppData\Local\Temp\dd6a2f02-9285-4398-510a-08dc8704cc24\ae69a6ee-6604-e234-91a9-406715bf711c.eml"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
PID:2008
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf
- Size 1KB
- SHA256 7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a
- MD5 48dd6cae43ce26b992c35799fcd76898
- SHA1 8e600544df0250da7d634599ce6ee50da11c0355
- SHA512 c1b9322c900f5be0ad166ddcfec9146918fb2589a17607d61490fd816602123f3af310a3e6d98a37d16000d4acbbcd599236f03c3c7f9376aeba7a489b329f31
- MD5 SHA1 SHA512