Overview
overview
7Static
static
7ASM-Guard/....1.exe
windows7-x64
7ASM-Guard/....1.exe
windows10-2004-x64
7AsStrongAs...ck.exe
windows7-x64
1AsStrongAs...ck.exe
windows10-2004-x64
1AsStrongAs...ib.dll
windows7-x64
1AsStrongAs...ib.dll
windows10-2004-x64
1CryptoObfu...or.exe
windows7-x64
1CryptoObfu...or.exe
windows10-2004-x64
7DotNetPatc...er.exe
windows7-x64
7DotNetPatc...er.exe
windows10-2004-x64
7DotNetPatc...er.dll
windows7-x64
1DotNetPatc...er.dll
windows10-2004-x64
1DotNetPatc...er.dll
windows7-x64
1DotNetPatc...er.dll
windows10-2004-x64
1DotNetPatc...ns.dll
windows7-x64
1DotNetPatc...ns.dll
windows10-2004-x64
1DotNetPatc...me.dll
windows7-x64
1DotNetPatc...me.dll
windows10-2004-x64
1DotNetPatc...ks.dll
windows7-x64
1DotNetPatc...ks.dll
windows10-2004-x64
1DotNetPatc...il.dll
windows7-x64
1DotNetPatc...il.dll
windows10-2004-x64
1DotNetPatc...ib.dll
windows7-x64
1DotNetPatc...ib.dll
windows10-2004-x64
1DotNetPatc...ib.dll
windows7-x64
1DotNetPatc...ib.dll
windows10-2004-x64
1DotNetPatc...ib.dll
windows7-x64
1DotNetPatc...ib.dll
windows10-2004-x64
1NET Reacto...t.html
windows7-x64
1NET Reacto...t.html
windows10-2004-x64
1NET Reacto...LP.exe
windows7-x64
4NET Reacto...LP.exe
windows10-2004-x64
5Analysis
-
max time kernel
122s -
max time network
161s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 09:49
Behavioral task
behavioral1
Sample
ASM-Guard/ASM.Guard.2.9.1.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ASM-Guard/ASM.Guard.2.9.1.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
AsStrongAsFuck/AsStrongAsFuck.exe
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
AsStrongAsFuck/AsStrongAsFuck.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
AsStrongAsFuck/dnlib.dll
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
AsStrongAsFuck/dnlib.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral7
Sample
CryptoObfuscator/CryptoObfuscator.exe
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
CryptoObfuscator/CryptoObfuscator.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral9
Sample
DotNetPatcher4.6.6.7/DotNetPatcher.exe
Resource
win7-20230831-en
Behavioral task
behavioral10
Sample
DotNetPatcher4.6.6.7/DotNetPatcher.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral11
Sample
DotNetPatcher4.6.6.7/Helper.dll
Resource
win7-20230831-en
Behavioral task
behavioral12
Sample
DotNetPatcher4.6.6.7/Helper.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral13
Sample
DotNetPatcher4.6.6.7/Implementer.dll
Resource
win7-20230831-en
Behavioral task
behavioral14
Sample
DotNetPatcher4.6.6.7/Implementer.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral15
Sample
DotNetPatcher4.6.6.7/Injections.dll
Resource
win7-20230831-en
Behavioral task
behavioral16
Sample
DotNetPatcher4.6.6.7/Injections.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral17
Sample
DotNetPatcher4.6.6.7/LoginTheme.dll
Resource
win7-20230831-en
Behavioral task
behavioral18
Sample
DotNetPatcher4.6.6.7/LoginTheme.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral19
Sample
DotNetPatcher4.6.6.7/Mono.Cecil.Rocks.dll
Resource
win7-20230831-en
Behavioral task
behavioral20
Sample
DotNetPatcher4.6.6.7/Mono.Cecil.Rocks.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral21
Sample
DotNetPatcher4.6.6.7/Mono.Cecil.dll
Resource
win7-20230831-en
Behavioral task
behavioral22
Sample
DotNetPatcher4.6.6.7/Mono.Cecil.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral23
Sample
DotNetPatcher4.6.6.7/SevenzipLib.dll
Resource
win7-20230831-en
Behavioral task
behavioral24
Sample
DotNetPatcher4.6.6.7/SevenzipLib.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral25
Sample
DotNetPatcher4.6.6.7/Vestris.ResourceLib.dll
Resource
win7-20230831-en
Behavioral task
behavioral26
Sample
DotNetPatcher4.6.6.7/Vestris.ResourceLib.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral27
Sample
DotNetPatcher4.6.6.7/dnlib.dll
Resource
win7-20230831-en
Behavioral task
behavioral28
Sample
DotNetPatcher4.6.6.7/dnlib.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral29
Sample
NET Reactor v6.9.0.0_fu11/Help/License Agreement.html
Resource
win7-20230831-en
Behavioral task
behavioral30
Sample
NET Reactor v6.9.0.0_fu11/Help/License Agreement.html
Resource
win10v2004-20230915-en
Behavioral task
behavioral31
Sample
NET Reactor v6.9.0.0_fu11/Help/REACTOR_HELP.exe
Resource
win7-20230831-en
Behavioral task
behavioral32
Sample
NET Reactor v6.9.0.0_fu11/Help/REACTOR_HELP.exe
Resource
win10v2004-20230915-en
General
-
Target
ASM-Guard/ASM.Guard.2.9.1.exe
-
Size
4.1MB
-
MD5
37616347c10d6f6623076e662b49f440
-
SHA1
b924cab04accb65219083b2d06a52bbb5db9c5fd
-
SHA256
4f792d5e32547cdbd6724cdf5fb4c6e4956c8f28fdc8be4a56f47b0964d393b1
-
SHA512
917f09979eda45b182a642d9422f4c02c1c41d9d887f8c45b3eeed53e3f97e450306455a4372d16fa537421f56f9f5c6435ad8830b84c3aa1fec2fce580f4256
-
SSDEEP
98304:1DMdmIG8JOPLIjwpbW+xPsFlguFWe5+Vvdo/Wj13Zu:1QFG8JoLIjArMs+Ot
Malware Config
Signatures
-
Modifies system executable filetype association 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile\shell\ASM Guard ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile\shell ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile\shell\ASM Guard\ = "Protect in ASM Guard" ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile\shell\ASM Guard\Icon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ASM-Guard\\ASM.Guard.2.9.1.exe" ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile\shell\ASM Guard\command ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile\shell\ASM Guard\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ASM-Guard\\ASM.Guard.2.9.1.exe\" \"%1\"" ASM.Guard.2.9.1.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1712 ASM.Guard.2.9.1.exe 1712 ASM.Guard.2.9.1.exe -
Modifies registry class 26 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\dllfile\shell\ASM Guard\ = "Protect in ASM Guard" ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\ASM_Guard\shell ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\ASM_Guard\shell\ = "open" ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\ASM_Guard\shell\open ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\ASM_Guard\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ASM-Guard\\ASM.Guard.2.9.1.exe\" \"%1\"" ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\dllfile\shell\ASM Guard ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\ASM_Guard\DefaultIcon ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\ASM_Guard\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ASM-Guard\\ASM.Guard.2.9.1.exe" ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\dllfile\shell\ASM Guard\command ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\dllfile\shell ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\dllfile\shell\ASM Guard\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ASM-Guard\\ASM.Guard.2.9.1.exe\" \"%1\"" ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile\shell ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile\shell\ASM Guard\Icon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ASM-Guard\\ASM.Guard.2.9.1.exe" ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile\shell\ASM Guard\command ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile\shell\ASM Guard\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ASM-Guard\\ASM.Guard.2.9.1.exe\" \"%1\"" ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\ASM_Guard ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\dllfile ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\ASM_Guard\shell\open\ = "Open" ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile\shell\ASM Guard ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\exefile\shell\ASM Guard\ = "Protect in ASM Guard" ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\.asmg ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\.asmg\ = "ASM_Guard" ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\ASM_Guard\ = "ASM Guard project" ASM.Guard.2.9.1.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\ASM_Guard\shell\open\command ASM.Guard.2.9.1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\dllfile\shell\ASM Guard\Icon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ASM-Guard\\ASM.Guard.2.9.1.exe" ASM.Guard.2.9.1.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 ASM.Guard.2.9.1.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 ASM.Guard.2.9.1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1712 ASM.Guard.2.9.1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ASM-Guard\ASM.Guard.2.9.1.exe"C:\Users\Admin\AppData\Local\Temp\ASM-Guard\ASM.Guard.2.9.1.exe"1⤵
- Modifies system executable filetype association
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies registry class
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
PID:1712