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
129s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
RuntimeChecker.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation RuntimeChecker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
RuntimeChecker.exedescription pid process target process PID 1588 wrote to memory of 404 1588 RuntimeChecker.exe wscript.exe PID 1588 wrote to memory of 404 1588 RuntimeChecker.exe wscript.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\RuntimeChecker.exe"C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\RuntimeChecker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\system32\wscript.exe"C:\Windows\sysnative\wscript.exe" C:\Users\Admin\AppData\Local\Temp\ABA1.tmp\ABA2.vbs2⤵PID:404
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
440B
MD5fe44b78a465853c0ac0744c6ab05ea40
SHA1f32dacd91b9547fce9a8a2846a4e17c33295aab3
SHA256989d947c51c878bcefecb53d867a3c182c2d67129a87a5f6773eb6ef2bbf9b2e
SHA5126b945e16786833c2e2e9867315b8859c413687fc72d4c8576b9c0a1aed2dc65249468317dd49f2ecf777e27c9969b7a7abc72b4d9b7c182dc7999051377515db