Analysis
-
max time kernel
205s -
max time network
211s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2022 02:47
Static task
static1
Behavioral task
behavioral1
Sample
79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe
Resource
win10v2004-20221111-en
General
-
Target
79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe
-
Size
203KB
-
MD5
a18fe5e9acaa35bd57d7444bec6e7f8f
-
SHA1
b2a0d7ce4798b920f949e45207cd67c5b7497543
-
SHA256
79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a
-
SHA512
83173d0900bd7d0f6c20965f257f7da3494aee80e4d6c515116dd94553880ea94d011ba0e181170e5e1696eb9fadfcd6ba8cd401ab28281611c4f57023871447
-
SSDEEP
6144:PK2b38eV5Ko49ss9tp059yyVB118PgK04IEU:C2T8e2ss9Y59yyVBf8IK
Malware Config
Signatures
-
Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-4246620582-653642754-1174164128-1000\\$94b51c160cef92dd5e85d337991aa9a5\\n." 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe -
Loads dropped DLL 1 IoCs
pid Process 2080 Explorer.EXE -
Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-4246620582-653642754-1174164128-1000\\$94b51c160cef92dd5e85d337991aa9a5\\n." 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\clsid 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe 2080 Explorer.EXE 2080 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2080 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe Token: SeDebugPrivilege 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe Token: SeDebugPrivilege 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe Token: SeDebugPrivilege 2080 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1432 wrote to memory of 2080 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe 28 PID 1432 wrote to memory of 2080 1432 79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe 28
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2080 -
C:\Users\Admin\AppData\Local\Temp\79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe"C:\Users\Admin\AppData\Local\Temp\79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe"2⤵
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1432
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
-
Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2