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
119s -
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/RuntimeChecker.exe
-
Size
58KB
-
MD5
cd58990b1b7f6c68f56244c41ab91665
-
SHA1
7ccca9958d6aebbe3883b55f115b041b827bd2e7
-
SHA256
51f59e877a1c2a1c2760c677def7395ef2868c2ee3e56ffdc3ace570afa50428
-
SHA512
011bdd417ec3bf72daa2b32d3816b696be8b87423740dc2a0182e23515651deeb870a94f3415a73480145f9f5e36c1a3a492410b77ca95d7fab8b9826e9198cc
-
SSDEEP
768:HfiNar/0i5A9lquoNvU4n7oDBXhVa+3Y/v2pPLo6Gyfu7q3YKdX3jj60dhfp0nQB:8IxKWLvFn43bovQtu7qo43jjRDf4e
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
RuntimeChecker.exedescription pid process target process PID 2180 wrote to memory of 2280 2180 RuntimeChecker.exe wscript.exe PID 2180 wrote to memory of 2280 2180 RuntimeChecker.exe wscript.exe PID 2180 wrote to memory of 2280 2180 RuntimeChecker.exe wscript.exe PID 2180 wrote to memory of 2280 2180 RuntimeChecker.exe wscript.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\RuntimeChecker.exe"C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\RuntimeChecker.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\system32\wscript.exe"C:\Windows\sysnative\wscript.exe" C:\Users\Admin\AppData\Local\Temp\83D0.tmp\83D1.vbs2⤵PID:2280
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
440B
MD5fe44b78a465853c0ac0744c6ab05ea40
SHA1f32dacd91b9547fce9a8a2846a4e17c33295aab3
SHA256989d947c51c878bcefecb53d867a3c182c2d67129a87a5f6773eb6ef2bbf9b2e
SHA5126b945e16786833c2e2e9867315b8859c413687fc72d4c8576b9c0a1aed2dc65249468317dd49f2ecf777e27c9969b7a7abc72b4d9b7c182dc7999051377515db