Analysis
- max time kernel
151s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
12/10/2022, 10:39
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target file.exe
- Size 300KB
- Sample221012-mpyyeadcfr
- SHA256 ed572617272ffb39782b3b76d1f9b9dc956dfd92506a1333f1e3bb15636d575a
- MD5 76008d38ceb84fc771092a877cf6983a
- SHA1 ffaaf293485bf477cf30962a2ef72d5a9506f8c4
- SHA512 719d5698ef3abb96ab2e550681d543017917bcde1907e6041cd2a6bb141202a14e352a8977c77526517a12f12a22adf19e0a7cbd02594c6dbe1eb277f5dd4219
- SSDEEP 6144:u71cTp5EClrqIiOyd2RmMYueigavwVfquSfn:uunEC0Iid2RUuTZz
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/4924-133-0x0000000000590000-0x0000000000599000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 1256 tfiveih - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI tfiveih Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI tfiveih Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI tfiveih - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4924 file.exe 4924 file.exe 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found 2980 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2980 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4924 file.exe 1256 tfiveih
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4924
-
C:\Users\Admin\AppData\Roaming\tfiveihC:\Users\Admin\AppData\Roaming\tfiveih1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1256
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\tfiveih
- Size 300KB
- SHA256 ed572617272ffb39782b3b76d1f9b9dc956dfd92506a1333f1e3bb15636d575a
- MD5 76008d38ceb84fc771092a877cf6983a
- SHA1 ffaaf293485bf477cf30962a2ef72d5a9506f8c4
- SHA512 719d5698ef3abb96ab2e550681d543017917bcde1907e6041cd2a6bb141202a14e352a8977c77526517a12f12a22adf19e0a7cbd02594c6dbe1eb277f5dd4219
- SSDEEP 6144:u71cTp5EClrqIiOyd2RmMYueigavwVfquSfn:uunEC0Iid2RUuTZz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\tfiveih
- Size 300KB
- SHA256 ed572617272ffb39782b3b76d1f9b9dc956dfd92506a1333f1e3bb15636d575a
- MD5 76008d38ceb84fc771092a877cf6983a
- SHA1 ffaaf293485bf477cf30962a2ef72d5a9506f8c4
- SHA512 719d5698ef3abb96ab2e550681d543017917bcde1907e6041cd2a6bb141202a14e352a8977c77526517a12f12a22adf19e0a7cbd02594c6dbe1eb277f5dd4219
- SSDEEP 6144:u71cTp5EClrqIiOyd2RmMYueigavwVfquSfn:uunEC0Iid2RUuTZz
- MD5 SHA1 SHA512 SSDEEP