Overview
overview
10Static
static
10Kurome.Bui...er.exe
windows7-x64
3Kurome.Bui...er.exe
windows10-2004-x64
3Kurome.Bui...db.dll
windows7-x64
1Kurome.Bui...db.dll
windows10-2004-x64
1Kurome.Bui...db.dll
windows7-x64
1Kurome.Bui...db.dll
windows10-2004-x64
1Kurome.Bui...ks.dll
windows7-x64
1Kurome.Bui...ks.dll
windows10-2004-x64
1Kurome.Bui...il.dll
windows7-x64
1Kurome.Bui...il.dll
windows10-2004-x64
1Kurome.Bui...ld.exe
windows7-x64
10Kurome.Bui...ld.exe
windows10-2004-x64
10Kurome.Bui...ub.exe
windows7-x64
10Kurome.Bui...ub.exe
windows10-2004-x64
10Analysis
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max time kernel
93s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2024 08:47
Behavioral task
behavioral1
Sample
Kurome.Builder/Kurome.Builder.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Kurome.Builder/Kurome.Builder.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Kurome.Builder/Mono.Cecil.Mdb.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
Kurome.Builder/Mono.Cecil.Mdb.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Kurome.Builder/Mono.Cecil.Pdb.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Kurome.Builder/Mono.Cecil.Pdb.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Kurome.Builder/Mono.Cecil.Rocks.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
Kurome.Builder/Mono.Cecil.Rocks.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Kurome.Builder/Mono.Cecil.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Kurome.Builder/Mono.Cecil.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Kurome.Builder/build.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Kurome.Builder/build.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Kurome.Builder/stub.exe
Resource
win7-20240903-en
General
-
Target
Kurome.Builder/Kurome.Builder.exe
-
Size
137KB
-
MD5
cf38a4bde3fe5456dcaf2b28d3bfb709
-
SHA1
711518af5fa13f921f3273935510627280730543
-
SHA256
c47b78e566425fc4165a83b2661313e41ee8d66241f7bea7723304a6a751595e
-
SHA512
3302b270ee028868ff877fa291c51e6c8b12478e7d873ddb9009bb68b55bd3a08a2756619b4415a76a5b4167abd7c7c3b9cc9f44c32a29225ff0fc2f94a1a4cc
-
SSDEEP
3072:abrwd8T7vH96NLS+ld4qRdxtiZQRWkmVnt749m3DIo9O:aH3TLH96NLS+n46dxICRcVntX
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
Kurome.Builder.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Kurome.Builder.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Kurome.Builder.exedescription pid Process Token: SeDebugPrivilege 716 Kurome.Builder.exe