Analysis
- max time kernel
150s - max time network
46s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
19/01/2023, 07:32
Static task
static1
Behavioral task
behavioral1
Sample
ddb7aacfd5a91b7c42eb39bc8e89f91d.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
ddb7aacfd5a91b7c42eb39bc8e89f91d.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ddb7aacfd5a91b7c42eb39bc8e89f91d.exe
- Size 175KB
- Sample230119-jcy6vsfd44
- SHA256 0d4acbb0dfd04d6b5d7f19a08b43c2c15e63dcf972301d33026e477da135d53a
- MD5 ddb7aacfd5a91b7c42eb39bc8e89f91d
- SHA1 202bbd1ce950039e20e36f8a981a3c7c37d85b03
- SHA512 730500b4fb7e1ed79c6b836b8b470a6d9953ae612af2e923fd5a6073d964bdb2e3f0e6b717ce9986a2b56287a9b4413ce37bd2621200ac9c4b309a62bfd87884
- SSDEEP 3072:NXEWX2P8cZFUnKqIL15Rm4diOLwNjGu/Zv6lG7FIiirqF:J52lPqILgvx6GJb
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/2032-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/2032-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1112-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/2032-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/2032-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1112 set thread context of 2032 1112 ddb7aacfd5a91b7c42eb39bc8e89f91d.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ddb7aacfd5a91b7c42eb39bc8e89f91d.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ddb7aacfd5a91b7c42eb39bc8e89f91d.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ddb7aacfd5a91b7c42eb39bc8e89f91d.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2032 ddb7aacfd5a91b7c42eb39bc8e89f91d.exe 2032 ddb7aacfd5a91b7c42eb39bc8e89f91d.exe 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2032 ddb7aacfd5a91b7c42eb39bc8e89f91d.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1112 wrote to memory of 2032 1112 ddb7aacfd5a91b7c42eb39bc8e89f91d.exe 28 PID 1112 wrote to memory of 2032 1112 ddb7aacfd5a91b7c42eb39bc8e89f91d.exe 28 PID 1112 wrote to memory of 2032 1112 ddb7aacfd5a91b7c42eb39bc8e89f91d.exe 28 PID 1112 wrote to memory of 2032 1112 ddb7aacfd5a91b7c42eb39bc8e89f91d.exe 28 PID 1112 wrote to memory of 2032 1112 ddb7aacfd5a91b7c42eb39bc8e89f91d.exe 28 PID 1112 wrote to memory of 2032 1112 ddb7aacfd5a91b7c42eb39bc8e89f91d.exe 28 PID 1112 wrote to memory of 2032 1112 ddb7aacfd5a91b7c42eb39bc8e89f91d.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\ddb7aacfd5a91b7c42eb39bc8e89f91d.exe"C:\Users\Admin\AppData\Local\Temp\ddb7aacfd5a91b7c42eb39bc8e89f91d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Users\Admin\AppData\Local\Temp\ddb7aacfd5a91b7c42eb39bc8e89f91d.exe"C:\Users\Admin\AppData\Local\Temp\ddb7aacfd5a91b7c42eb39bc8e89f91d.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2032
-