Analysis
-
max time kernel
151s -
max time network
76s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 21:20
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
9 signatures
150 seconds
General
-
Target
file.exe
-
Size
351KB
-
MD5
b5d04a53ec15358a3f01ef8dc9b16030
-
SHA1
6325063eeaa97ca9b92e0b3888776a31552d5525
-
SHA256
efbeab3ac161089d0460f064290c5f250bb32901fd6612072c81b74168753516
-
SHA512
f163f84ba9278dd67714d0d117a7a588ee8fc156b1583c945c4211756238b3e131dcd0daa92c9db18f5a0f3c2b8587b5ae618838c8389e24c6d7ae3f528f7123
-
SSDEEP
6144:L0SpLYcVNlyUVVyT1n/yynMW2RqneeaY8:LvN7JPq5yUMW3TaY
Score
10/10
Malware Config
Signatures
-
Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/588-55-0x0000000000020000-0x0000000000029000-memory.dmp family_smokeloader behavioral1/memory/1176-57-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1176-56-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1176-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1176-61-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 588 set thread context of 1176 588 file.exe 28 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1176 file.exe 1176 file.exe 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found 1228 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1228 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1176 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1228 Process not Found -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 588 wrote to memory of 1176 588 file.exe 28 PID 588 wrote to memory of 1176 588 file.exe 28 PID 588 wrote to memory of 1176 588 file.exe 28 PID 588 wrote to memory of 1176 588 file.exe 28 PID 588 wrote to memory of 1176 588 file.exe 28 PID 588 wrote to memory of 1176 588 file.exe 28 PID 588 wrote to memory of 1176 588 file.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:588 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1176
-