Analysis
- max time kernel
151s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
03/02/2023, 13:58
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
windows7-x64
5 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 194KB
- Sample230203-q9vchaff22
- SHA256 be943cff3ddc8fddaba89b354a54c6097cc4182be24253bf5edfd06565ad5f90
- MD5 1082dc2824b2ee52285f8dab5b4adcd8
- SHA1 8e6ec81947e73b447c6ae9e287d827873a74dc24
- SHA512 ac7972ca2ade50bc1b0da44d40d815cc347122db408cf47da8aed801fa009f59fbb472511c933873a0844ebd92d51f300fa2e096546b2360cb34442221fa720c
- SSDEEP 3072:ae27kNl/aFVs7hLZjZKpuWls584tAe8eUFk4ypmvSmYZWejy7zxx:ae+Fs7hLdZeutedImvSmYZFjkzz
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/2268-133-0x00000000004E0000-0x00000000004E9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 1392 jcffjee - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jcffjee Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jcffjee Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jcffjee 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 - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2268 file.exe 2268 file.exe 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3036 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2268 file.exe 1392 jcffjee
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:2268
-
C:\Users\Admin\AppData\Roaming\jcffjeeC:\Users\Admin\AppData\Roaming\jcffjee1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1392
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\jcffjee
- Size 194KB
- SHA256 be943cff3ddc8fddaba89b354a54c6097cc4182be24253bf5edfd06565ad5f90
- MD5 1082dc2824b2ee52285f8dab5b4adcd8
- SHA1 8e6ec81947e73b447c6ae9e287d827873a74dc24
- SHA512 ac7972ca2ade50bc1b0da44d40d815cc347122db408cf47da8aed801fa009f59fbb472511c933873a0844ebd92d51f300fa2e096546b2360cb34442221fa720c
- SSDEEP 3072:ae27kNl/aFVs7hLZjZKpuWls584tAe8eUFk4ypmvSmYZWejy7zxx:ae+Fs7hLdZeutedImvSmYZFjkzz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\jcffjee
- Size 194KB
- SHA256 be943cff3ddc8fddaba89b354a54c6097cc4182be24253bf5edfd06565ad5f90
- MD5 1082dc2824b2ee52285f8dab5b4adcd8
- SHA1 8e6ec81947e73b447c6ae9e287d827873a74dc24
- SHA512 ac7972ca2ade50bc1b0da44d40d815cc347122db408cf47da8aed801fa009f59fbb472511c933873a0844ebd92d51f300fa2e096546b2360cb34442221fa720c
- SSDEEP 3072:ae27kNl/aFVs7hLZjZKpuWls584tAe8eUFk4ypmvSmYZWejy7zxx:ae+Fs7hLdZeutedImvSmYZFjkzz
- MD5 SHA1 SHA512 SSDEEP