Overview
overview
8Static
static
3MicrosoftW...ll.bat
windows7-x64
1MicrosoftW...ll.bat
windows10-2004-x64
1MicrosoftW...nc.vbs
windows7-x64
3MicrosoftW...nc.vbs
windows10-2004-x64
7MicrosoftW...un.vbs
windows7-x64
3MicrosoftW...un.vbs
windows10-2004-x64
7MicrosoftW...dy.exe
windows7-x64
8MicrosoftW...dy.exe
windows10-2004-x64
8MicrosoftW...or.exe
windows7-x64
3MicrosoftW...or.exe
windows10-2004-x64
7MicrosoftW...ch.exe
windows7-x64
1MicrosoftW...ch.exe
windows10-2004-x64
1MicrosoftW...er.exe
windows7-x64
3MicrosoftW...er.exe
windows10-2004-x64
7MicrosoftW...ew.exe
windows7-x64
8MicrosoftW...ew.exe
windows10-2004-x64
8MicrosoftW...le.exe
windows7-x64
3MicrosoftW...le.exe
windows10-2004-x64
7MicrosoftW...od.exe
windows7-x64
1MicrosoftW...od.exe
windows10-2004-x64
1MicrosoftW...er.bat
windows7-x64
MicrosoftW...er.bat
windows10-2004-x64
MicrosoftW...32.exe
windows7-x64
1MicrosoftW...32.exe
windows10-2004-x64
1MicrosoftW...2s.exe
windows7-x64
4MicrosoftW...2s.exe
windows10-2004-x64
7MicrosoftW...le.vbs
windows7-x64
3MicrosoftW...le.vbs
windows10-2004-x64
7MicrosoftW...ec.vbs
windows7-x64
1MicrosoftW...ec.vbs
windows10-2004-x64
1MicrosoftW...en.vbs
windows7-x64
3MicrosoftW...en.vbs
windows10-2004-x64
7Analysis
-
max time kernel
118s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02-03-2024 23:24
Static task
static1
Behavioral task
behavioral1
Sample
MicrosoftWindowsServicesEtc/AppKill.bat
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
MicrosoftWindowsServicesEtc/AppKill.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
MicrosoftWindowsServicesEtc/CallFunc.vbs
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
MicrosoftWindowsServicesEtc/CallFunc.vbs
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
MicrosoftWindowsServicesEtc/DgzRun.vbs
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
MicrosoftWindowsServicesEtc/DgzRun.vbs
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
MicrosoftWindowsServicesEtc/GetReady.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
MicrosoftWindowsServicesEtc/GetReady.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
MicrosoftWindowsServicesEtc/Major.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
MicrosoftWindowsServicesEtc/Major.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
MicrosoftWindowsServicesEtc/NotMuch.exe
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
MicrosoftWindowsServicesEtc/NotMuch.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
MicrosoftWindowsServicesEtc/RuntimeChecker.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
MicrosoftWindowsServicesEtc/RuntimeChecker.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
MicrosoftWindowsServicesEtc/WinScrew.exe
Resource
win7-20240215-en
Behavioral task
behavioral16
Sample
MicrosoftWindowsServicesEtc/WinScrew.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
MicrosoftWindowsServicesEtc/breakrule.exe
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
MicrosoftWindowsServicesEtc/breakrule.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
MicrosoftWindowsServicesEtc/bsod.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
MicrosoftWindowsServicesEtc/bsod.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
MicrosoftWindowsServicesEtc/checker.bat
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
MicrosoftWindowsServicesEtc/checker.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
MicrosoftWindowsServicesEtc/data/eula32.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
MicrosoftWindowsServicesEtc/data/eula32.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
MicrosoftWindowsServicesEtc/data/runner32s.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
MicrosoftWindowsServicesEtc/data/runner32s.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
MicrosoftWindowsServicesEtc/example.vbs
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
MicrosoftWindowsServicesEtc/example.vbs
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
MicrosoftWindowsServicesEtc/fexec.vbs
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
MicrosoftWindowsServicesEtc/fexec.vbs
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
MicrosoftWindowsServicesEtc/healgen.vbs
Resource
win7-20240220-en
Behavioral task
behavioral32
Sample
MicrosoftWindowsServicesEtc/healgen.vbs
Resource
win10v2004-20240226-en
General
-
Target
MicrosoftWindowsServicesEtc/data/runner32s.exe
-
Size
58KB
-
MD5
87815289b110cf33af8af1decf9ff2e9
-
SHA1
09024f9ec9464f56b7e6c61bdd31d7044bdf4795
-
SHA256
a97ea879e2b51972aa0ba46a19ad4363d876ac035502a2ed2df27db522bc6ac4
-
SHA512
8d9024507fa83f578b375c86f38970177313ec3dd9fae794b6e7f739e84fa047a9ef56bf190f6f131d0c7c5e280e729208848b152b3ca492a54af2b18e70f5dc
-
SSDEEP
768:nfiNar/0i5A9lquoNvU4n7oDBXhVa+3Y/v2pPLo6Gyfu7q3YKdX3jj60dhfp0nQR:cIxKWLvFn43bovQtu7qo43jjRDf4e
Malware Config
Signatures
-
Drops file in Program Files directory 1 IoCs
Processes:
wscript.exedescription ioc process File created C:\Program Files\MicrosoftWindowsServicesEtc\NoBreak.xjs wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
runner32s.exedescription pid process target process PID 2860 wrote to memory of 2928 2860 runner32s.exe wscript.exe PID 2860 wrote to memory of 2928 2860 runner32s.exe wscript.exe PID 2860 wrote to memory of 2928 2860 runner32s.exe wscript.exe PID 2860 wrote to memory of 2928 2860 runner32s.exe wscript.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\data\runner32s.exe"C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\data\runner32s.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Windows\system32\wscript.exe"C:\Windows\sysnative\wscript.exe" C:\Users\Admin\AppData\Local\Temp\5AEC.tmp\5AED.vbs2⤵
- Drops file in Program Files directory
PID:2928
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
383B
MD55f427dc44f33906509423d24fa0590c0
SHA1b896f7667381a594d3751e05f258925b81c231c0
SHA2569aae0707b1d5d3b7ed3bf5cc8fbb530aebd195e3e2f18312f3f7f1aa43e031b4
SHA512bd28c386772062ef945f24c8ad7a25f158856af36e31d2c9b14674cedfd34b4f48ed531cd40a7eb291384d83665ffe154f0786c1a7ee1616256cf30125120961