Analysis
-
max time kernel
151s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2022 13:04
Static task
static1
Behavioral task
behavioral1
Sample
e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Resource
win10v2004-20220812-en
General
-
Target
e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
-
Size
176KB
-
MD5
95ad3252bbcec4f189890551f10358bd
-
SHA1
d17d4e08df51c9db2026590c6f9b97c0275c24ee
-
SHA256
e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c
-
SHA512
be6f471e5000c5505977339d321722efee13e892faf3d045de27b5f71d2eeceb22740af144dded0e87abd28bf281f1fde29f5250b341858fd21545942084a035
-
SSDEEP
3072:d7C9Ga/HqjuyYCNNNbaRrRumZj0j2HnHsvlCwLZz9C74ufqKU5:NCU8uN+ePjyMdVp9C7ds5
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2640 Explorer.EXE -
Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2295526160-1155304984-640977766-1000\\$e0613d909b67ae6058f9584af5f18b89\\n." e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.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-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2295526160-1155304984-640977766-1000\\$e0613d909b67ae6058f9584af5f18b89\\n." e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\clsid e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe 2640 Explorer.EXE 2640 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2640 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe Token: SeDebugPrivilege 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe Token: SeDebugPrivilege 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe Token: SeDebugPrivilege 2640 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1428 wrote to memory of 2640 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe 39 PID 1428 wrote to memory of 2640 1428 e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe 39
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2640 -
C:\Users\Admin\AppData\Local\Temp\e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe"C:\Users\Admin\AppData\Local\Temp\e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe"2⤵
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1428
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
-
Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2